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The best heated water hose for most homesteads and RVs is the Camco heated drinking water hose rated to -20F. Its listing says the hose is certified to NSF/ANSI 61 for drinking water and certified lead-free to NSF/ANSI 372, a thermostat turns the heat on only when it is cold, and Camco's own product page names livestock and kennels among its uses. The Camping Nerd's pick among the five heated hoses on its list is Camco's, and it says the -20F model will do unless you expect extreme cold. The reviewer at RV Across America reported no freezing and no leaks from Camco's 50 foot version over roughly seven days in which the temperature bottomed out in the low teens.
For a run of 50 to 100 feet out to the barn, the RVGUARD heated hose is the one pick sold in 75 and 100 foot sizes, so a single hose spans the run; no tester we read covers it. Where winter reaches -40F, the Camco -40F hose pairs a self-regulating cable with a thermostat.
Know what one of these does before you buy it. A heated hose keeps the water inside it from freezing so it still runs; Pirit's FAQ is plain that its hose will not make the water hot. It does nothing for the spigot: Camco's guide says its hose gives no freeze protection past its own connections, and Pirit's manual says its hose is not designed to protect your water supply. And it has to reach a GFCI-protected outdoor outlet on its own short cord, because Camco's guide and Pirit's manual both say not to use extension cords. The setup section walks through the outlet, the hydrant and where the thermostat goes.
Jump to: Maker rules side by side | Power use | Setup at the coop or barn | Electrical safety | Heated hose or heat tape
Start here: which heated hose for you
- An RV or camper on a site hookup: Camco -20F (pick 1). RV Across America's reviewer got by with Camco's 25 foot hose and moved to the 50 foot only for a campsite whose water hydrant sat unusually far away.
- A coop, kennel or paddock up to 50 feet from the spigot, including one right beside it: Camco -20F (pick 1), in 12, 25 and 50 foot sizes.
- A run of 50 to 100 feet, from the house to the barn: RVGUARD (pick 3), rated to -20F, the one pick sold in 75 and 100 foot sizes. Take its 75 foot size for a run up to 75 feet and its 100 foot size past that, one hose for the run.
- Winters that go past -20F: Camco -40F (pick 2), whose listing offers only a 25 foot size. None of our other picks is rated past -20F, so for a longer run that cold, read the setup section before you buy: an ordinary hose, drained after every use, can cover the stretch from the spigot to where the heated hose plugs in.
- Connections that keep freezing: HEATIT (pick 4), the one pick whose listing puts two insulation sleeves in the box, in 15 and 25 foot sizes.
- A run longer than 100 feet: none of these goes past 100 feet. Read the setup section before you buy anything.
Best heated water hoses at a glance
| Pick | Cold limit | Amazon sizes | Drinking water | Heat control | Electrical mark | Best for | Our verdict | Where to buy |
|---|---|---|---|---|---|---|---|---|
| 1. Camco Heated Drinking Water Hose, -20FBest overall | -20F (listing) | 12, 25, 50 ft | NSF/ANSI 61 hose; lead-free to NSF/ANSI 372 (listing) | Thermostat, on near 47F, off near 60F (Camco guide) | cETLus in Camco's product name (Camco page) | Most homesteads and RVs, and runs up to 50 feet | Our pick for most homesteads and RVs, with NSF/ANSI 61 and NSF/ANSI 372 on its listing and a thermostat, though Camco gives no wattage and -20F is its limit. | Check price on Amazon |
| 2. Camco Heated Drinking Water Hose, -40FBest for winters past -20F | -40F (listing) | 25 ft | NSF-61 hose; CSA low-lead to NSF/ANSI 372 (listing) | Self-regulating cable plus a thermostat (listing) | cETLus in the listing's item name | Winters that go past -20F | Camco's hose for deeper cold, a self-regulating cable plus a thermostat down to -40F, though the listing gives no wattage and nobody we read ran it through a winter. | Check price on Amazon |
| 3. RVGUARD Heated Water HoseBest for a run of 50 to 100 feet | -20F (listing) | 15, 25, 50, 75, 100 ft | No NSF standard named; lead-free and BPA-free (listing) | Thermostat, on near 47F, off near 60F (listing) | UL listed heating cable (listing) | A run of 50 to 100 feet, in its 75 or 100 foot size | The one pick sold in 75 and 100 foot sizes, with a thermostat and a UL listed heating cable, though it names no NSF standard, no tester covers it, and a buyer reports a 100 foot one shorting about two months in. | Check price on Amazon |
| 4. HEATIT Heated Drinking Water HoseBest with insulation sleeves in the box | -20F (listing) | 15, 25 ft | NSF-61 (listing) | Thermostat, on at 47F, off at 60F (listing) | CSA/ETL-certified heating cable (listing) | Connections that keep freezing | The one pick whose listing puts two insulation sleeves in the box, for the ends where owners report freezing, though no tester, owner thread or maker manual covers it. | Check price on Amazon |
The best heated water hoses, by job
1. Camco Heated Drinking Water Hose, -20F: best overall
Best overall
Best for: Most homesteads and RVs, and runs up to 50 feet
Camco Heated Drinking Water Hose, -20F
- Cold limit: -20F (listing)
- Amazon sizes: 12, 25, 50 ft
- Drinking water: NSF/ANSI 61 hose; lead-free to NSF/ANSI 372 (listing)
Our pick for most homesteads and RVs, with NSF/ANSI 61 and NSF/ANSI 372 on its listing and a thermostat, though Camco gives no wattage and -20F is its limit.
The 25 foot size. Per the listing: a 5/8 inch inside diameter, freeze protection to -20F, a heating cable that a thermostat switches on only as needed, 120 volt power through an 18 gauge, 6 foot cord with an LED in the plug, a tough outer jacket and machined fittings. The hose is certified to NSF/ANSI 61 for drinking water and certified by CSA as lead-free to NSF/ANSI 372, and it is free of BPA and phthalates. Camco's product page lists campers, livestock, agriculture and kennels as uses. Both ends have female fittings and a separate male adapter comes in the box, so Camco's guide lets you put the power cord at the spigot end or at the far end, whichever sits nearer the outlet. The same hose comes in a 12 foot size and a 50 foot size.
Why it is the pick: a roundup's choice, a hands-on review and two named NSF/ANSI certifications (pick 2's listing names the same two) all point to it. The Camping Nerd's choice is Camco's heated hose (its summary links the -40F model, its conclusion this -20F hose), and it points to the NSF-61 certification. RV Across America's reviewer, writing at the start of his eighth winter in an RV, ran Camco's 50 foot model for roughly seven days, with lows in the low teens, and reported no freezing and no leaks. He is open about how he got it: he phoned a Camco engineer about the two complaints he had read about 50 foot heated hoses, thermostat failure and leaking connections; the engineer said Camco had seen the leaks and had redesigned its connectors, and shipped him a new hose to evaluate. His first Camco worked for three seasons before it failed, and Camco replaced it. On iRV2, an owner in Bend, Oregon reported water still flowing at -5F through Camco's TastePURE heated hoses; that owner's one complaint was a plastic taste and smell in the water that had sat in the hose, gone once it ran through, and Camco's guide says to run the water for several minutes before anyone drinks from it. Set it up the way the guide says: the thermostat rides on a short pigtail at the end away from the power cord, switches on near 47F and off near 60F, and belongs where the air is coldest, which Camco says is usually at the water source, because a stretch of hose colder than the thermostat can freeze before the heat comes on.
Where it loses: Camco gives no wattage on the listing, its product page or the user guide we read, so its paperwork will not help you plan a circuit. The warranty reads two ways: Camco's product page says 3 years from purchase with a receipt, while the Amazon listing says a limited 1 year, so keep the receipt and ask Camco. Full-time RVers commenting under The Camping Nerd's roundup say they replace their Camco hoses every year because the fittings break and water collects inside the outer jacket. And -20F is the limit; for colder places, see pick 2.
2. Camco Heated Drinking Water Hose, -40F: best for winters past -20F
Best for winters past -20F
Best for: Winters that go past -20F
Camco Heated Drinking Water Hose, -40F
- Cold limit: -40F (listing)
- Amazon sizes: 25 ft
- Drinking water: NSF-61 hose; CSA low-lead to NSF/ANSI 372 (listing)
Camco's hose for deeper cold, a self-regulating cable plus a thermostat down to -40F, though the listing gives no wattage and nobody we read ran it through a winter.
The 25 foot hose; the listing we link has no size menu. Per the listing: freeze protection to -40F from a self-regulating heating cable, an energy-saving thermostat, an NSF-61 certified hose that contains no BPA, phthalates or lead and CSA low-lead certification to NSF/ANSI 372, a durable outer jacket over the hose and the electrical parts, 120 volt power, and a male-to-male adapter so the water supply can go on either end, depending on where your outlet is. The listing's item name includes cETLus. Its description gives an 18 gauge, 10 foot cord with an LED plug, against 6 feet on the -20F hose.
Why it is the pick: it is pick 1's maker, built for deeper cold. The Camping Nerd says the -20F hose is enough unless you expect extreme cold. RV Across America's reviewer, who lives where a night can drop below -20F, chose the -20F model and lets the water drip for the few hours it gets that cold, and he notes that few places in the US truly need a -40F hose. If your winter regularly goes past -20F, this is the Camco to buy.
Where it loses: the listing gives no wattage, and we found no Camco manual for this model, so we assume nothing beyond the listing. Nobody we read ran it through a winter.
3. RVGUARD Heated Water Hose: best for a run of 50 to 100 feet
Best for a run of 50 to 100 feet
Best for: A run of 50 to 100 feet, in its 75 or 100 foot size
RVGUARD Heated Water Hose
- Cold limit: -20F (listing)
- Amazon sizes: 15, 25, 50, 75, 100 ft
- Drinking water: No NSF standard named; lead-free and BPA-free (listing)
The one pick sold in 75 and 100 foot sizes, with a thermostat and a UL listed heating cable, though it names no NSF standard, no tester covers it, and a buyer reports a 100 foot one shorting about two months in.
The link opens the 25 foot size; the listing's size menu also offers 15, 50, 75 and 100 feet, and RVGUARD's own page lists the same five. Per the listing: freeze protection to -20F, a thermostat that turns on at about 47F and off at about 60F, a UL listed heating cable rated at 7 watts per foot, a lead-free and BPA-free hose with steel connectors and a PVC jacket, and a 3/4 inch GHT adapter so either end can go on the water supply. The listing names a chicken coop among its uses.
Why it is the pick: no tester or owner thread we read covers it. It is here because it is the one pick sold in 75 and 100 foot sizes, so a run of 50 to 100 feet takes a single hose: the 75 foot size up to 75 feet, and the 100 foot size past that. Matching the length matters more for a heated hose than an ordinary one: Camco's guide says to uncoil and stretch the hose out fully while it is in use, and Pirit's manual says not to leave it coiled while plugged in, so the spare 25 feet of a 100 foot hose on a 75 foot run has to lie out somewhere rather than sit on a reel.
Where it loses: RVGUARD names no NSF or other drinking water standard, only lead-free and BPA-free. Its page gives a 12 month warranty. A buyer's review posted on RVGUARD's own page says their 100 foot hose froze about two months into a hard winter, when the wires appeared to have burned through the lining and shorted, and that RVGUARD sent a new hose quickly. That is the size we point to for a run past 75 feet. The 7 watts per foot is the cable's rating; no wattage is given for the whole hose.
4. HEATIT Heated Drinking Water Hose: best with insulation sleeves in the box
Best with insulation sleeves in the box
Best for: Connections that keep freezing
HEATIT Heated Drinking Water Hose
- Cold limit: -20F (listing)
- Amazon sizes: 15, 25 ft
- Drinking water: NSF-61 (listing)
The one pick whose listing puts two insulation sleeves in the box, for the ends where owners report freezing, though no tester, owner thread or maker manual covers it.
The 15 foot size; its size menu also offers 25 feet. Per the listing: freeze protection to -20F, an NSF-61 certified hose for potable water, a constant-wattage heating cable at 10 watts per foot that is CSA/ETL certified, a lighted 120 volt plug, and a built-in thermostat that turns on at 47F and off at 60F. The listing says the box holds two insulation sleeves, four rubber gaskets, two hose clamps, tape, a 3/4 inch GHT male connector and four storage buckles.
Why it is the pick: the ends are where owners report a heated hose setup freezing. An iRV2 owner found that below 20F the connections froze even while their heated hose, another brand, kept flowing, and Camco's guide says its own hose protects nothing past its connections. This is the one pick whose listing puts insulation sleeves in the box. Its 15 foot size also suits a spigot a few steps from the coop; Camco's 12 foot size (pick 1) is the alternative if you would rather have Camco's paperwork and certifications.
Where it loses: no tester, owner thread or maker manual we read covers it, and HEATIT's own website lists a different heated hose (a self-regulating one rated to -45F, with fiberglass insulation built in, in 12, 25 and 50 foot sizes), not this thermostat model, so every spec here is the Amazon listing's. The listing gives no cord length, and the 10 watts per foot is the cable's rating, not a figure for the whole hose.
How we chose
We did not hands-on test these hoses, and none of the pages we could read ran several heated hoses side by side in the cold. To find the best heated hose for a barn or a camper, we started on the RV side with The Camping Nerd's roundup, which is research rather than a test, the RV Across America review of one Camco hose its author used, and RV Travel's numbered list, which we could read only as a search result. For the farm side we read Kelsey Wulf's account of buying a heated hose for her horses and cows at Rough and Tumble Farmhouse, owner threads on the Montana Owners Club, iRV2, The Horse Forum and Permies, and a winter water post from Ohio State University Extension. Then we read every pick's Amazon listing on October 5, 2026, and the maker's own paperwork where we found it: Camco's product page and user guide, Pirit's care and use manual, FAQ and MET Labs certificate, and RVGUARD's and HEATIT's websites. Ratings, certifications and wattage on this page are what the maker or the listing states, and we say so when a listing states none. Sizes come from each listing's size menu, not its title. Picks 3 and 4 have no tester or owner report behind them: pick 3 is here for its 75 and 100 foot sizes and pick 4 for the insulation sleeves its listing puts in the box, both on their listings' specs.
Also considered: hoses that missed the list and why
PIRIT Heated Water Hose (100 ft), no link. It was not in stock on Amazon on October 11, 2026, so we did not link it. On October 5 we read its 100 foot PWL-05-100 listing, which rates the hose to -40F, says the heating wire is embedded in the wall of the hose, and says the hose contains no lead and is drinking water safe. Pirit's FAQ adds that its hoses have been tested to -42F, and a May 2023 letter from MET Laboratories, attached to the listing, clears the PWL-04 and PWL-05 models, the 100 foot size included, to carry the MET Mark. It has years of owner reports behind it: RV Travel lists Pirit first in a video post on heated RV hoses, Montana Owners Club members report five and eight years on Pirit hoses, and in Minnesota, Kelsey Wulf of Rough and Tumble Farmhouse chose a 100 foot Pirit for her horses and cows partly because its end fittings are solid metal; she had read reviews of hoses whose plastic fittings froze and stayed frozen even with the hose plugged in. Its cord is 6 feet long and, per Pirit's FAQ, it sits at the water source end, and Pirit says not to join two of its hoses, so a long run has to be one hose.
API Deluxe WinterFlo Heated Hose (Miller Manufacturing), no link. The Camping Nerd lists API's 25 foot heated hose and calls it safe for drinking water. Miller's product page gives 360 watts at 120 volts, a heating element that runs to both ends, brass garden hose fittings and a thermostat. It missed, and we do not link it, because API's own Amazon listing says the hose is not designed for potable water. If you want it for a livestock tank, ask Miller what it means by that first.
No Freeze Water Hose, no link. The Camping Nerd's pick for long-term use, and RV Across America's reviewer called it the best in a 2022 update to his Camco review. The Camping Nerd describes a 3/4 inch drinking water hose with a foam jacket, male fittings at both ends plus a female-to-female adapter, lengths from 15 to 100 feet, a rating to -40 and a 7 foot cord. It missed because it is sold from its maker's own site, where both reviewers send readers with referral codes, so we could not read it alongside the others, and neither reviewer reports testing it side by side with another hose.
Valterra W01-5325, no link. The Camping Nerd's fourth hose: a 1/2 inch hose with a self-regulating heater, zippered insulating cuffs at both ends and a 6 foot cord with a lit plug, in 15, 25 and 50 foot sizes. The Camping Nerd says Valterra gives no clear temperature rating; its Amazon listing says -5F. That is the warmest rating of any hose on this page, and the reason it missed.
VEVOR 30 ft Heated Water Hose. Rated to -45F by its listing, with a self-regulating heater, a plug that lights while heating, an inner hose free of lead and BPA, 5/8 inch inside; the listing says the plug must go into a GFCI outlet. It missed because the listing names no certification for the hose or the heater, gives two different pressure limits (600 PSI in one bullet, 80 psi in its spec table), and no tester covers it.
Scilulu 30FT Heated Water Hose. Rated to -45F by its listing, self-regulating, lead-free and BPA-free, with livestock and farms among its uses and 15, 30 and 50 foot sizes in its menu. It missed because the listing names no certification, its 5 foot cord is the shortest cord any maker or reviewer gives on this page, and it states two different warranties (3 years in a bullet, 2 years in its spec table).
Maker rules side by side: Camco and Pirit
Camco and Pirit are the two makers whose own instructions we could read. Where they differ, follow the manual for the hose you own.
| Rule | Camco (user guide, -20F hose) | Pirit (care and use manual, FAQ) |
|---|---|---|
| Outlet | Outdoor GFCI outlet; an electrician if unsure | GFCI-protected grounded outlet beside the hose, sheltered; an electrician fits it |
| Extension cords | Do not use | Do not use; the FAQ says it voids the warranty |
| Joining two hoses | Not covered in the guide | Not recommended; trying it voids the warranty |
| Coiled while on | Uncoil and stretch it out fully while in use | Never leave it coiled while plugged in (overheating) |
| Thermostat | On a pigtail away from the cord, in the coldest air; whole hose outdoors | At the water-out end, in outside air, never a warm or insulated space |
| The spigot | No freeze protection past the hose's connections | Not designed to protect the water supply |
| Extra insulation | May be needed in extreme weather; never combustible materials | Foam pipe insulation in extreme cold, never over the thermostat |
How much power does a heated hose use?
None of our four picks states a wattage for the whole hose. Of the hoses on this page, Pirit, under Also considered, is the one maker we found that gives total watts for each length, so the table is built on Pirit's FAQ and manual, with the arithmetic from an Extension energy publication by Robert Grisso and Martha Walker, held in Virginia Tech's library: a listed wattage is the most an appliance draws, watts are amps times volts, and daily kilowatt-hours are watts times hours of use divided by 1,000. The last three columns are computed by us.
| Hose | Watts (stated) | Amps (Pirit manual) | Amps at 120 V (computed) | Watts per foot (computed) | kWh in a day if it never switched off (computed) |
|---|---|---|---|---|---|
| Pirit 25 ft | 180 (FAQ) | 1.5 | 1.5 | 7.2 | 4.32 |
| Pirit 50 ft | 360 (FAQ) | 3.0 | 3.0 | 7.2 | 8.64 |
| Pirit 100 ft | 500 (FAQ) | 4.5 | 4.2 | 5.0 | 12.0 |
| RVGUARD (pick 3) | Not stated for the hose | Not stated | Not computable | 7 (cable rating, listing) | Not computable |
| HEATIT (pick 4) | Not stated for the hose | Not stated | Not computable | 10 (cable rating, listing) | Not computable |
| Camco -20F and -40F (picks 1 and 2) | Not stated | Not stated | Not computable | Not stated | Not computable |
How to read it: a thermostat hose draws this power only while it is heating, so the last column is the ceiling for a day so cold the heat never switches off, not a normal day. For scale, Pirit's FAQ compares its 100 foot hose at full power with a medium refrigerator, which it puts at about 1,000 watts while running. The Camping Nerd gives 5 to 10 watts per foot as typical, which the two cable ratings above fall inside. Pirit's manual gives 4.5 amps for the 100 foot hose where 500 watts at 120 volts works out to about 4.2; we show both. These figures come from Pirit's older hoses; the PWL-05 listing states no wattage.
Setting up a heated hose at the coop, pen or stock tank
Measure the run first, then buy one hose that covers it. Kelsey Wulf guessed 100 feet from her house to her troughs and needed a little over 200. Pirit says not to join its hoses, and none of our picks is longer than 100 feet. If your run is longer, her account gives two ways round it: have a new outlet installed nearer the animals, or run an ordinary hose from the spigot to where the heated hose can plug in. That ordinary stretch has no heat of its own: Pirit's FAQ says the unheated supply hose on its heated reel has to be drained after every use, and a Horse Forum member unhooks the hose after each use and carries it inside. In the end she planned to go back to an ordinary hose on a wheeled hose reel cart that she rolls up and stores in the basement.
Put an outlet within reach of the cord. The cords are short: 6 feet on Camco's -20F hose and on Pirit's, 10 feet on Camco's -40F, per its listing. RVGUARD's and HEATIT's listings give no cord length, so check it before you count on an outlet. Camco's guide and Pirit's manual both rule out extension cords, and Kelsey Wulf found the same rule from every maker she read. Her nearest outdoor outlet sat 25 feet away. Camco's adapter lets the cord sit at either end, so the outlet can be at the barn instead of the house; Pirit's cord sits at the water source end. A new outdoor outlet is an electrician's job, which is what both makers say.
Protect the spigot or hydrant on its own. Both makers say the hose stops at its connections. Our outdoor faucet cover guide covers the spigot itself. An iRV2 owner found their connections froze below 20F while the hose itself flowed, and Pirit's FAQ warns that extreme cold plus wind chill can still freeze sections of its hose, for which it suggests foam pipe insulation on the exposed parts, never over the thermostat. Owners we read cover the faucet with an insulated box, or carry heat tape onto the riser pipe or the spigot under insulation (the CPSC heat tape rules below apply to any wrap); the Horse Forum member with the box says the pipe still freezes when it gets cold enough. Another Horse Forum member with a frost-free hydrant unhooks the hose after every use so the hydrant can drain back down, and says that leaving a hose attached with temperatures in the 20s or below once froze the hydrant and broke it, so it had to be replaced.
Give the thermostat the cold air. Camco says to put the thermostat end where the air is coldest, usually at the water source; Pirit's thermostat sits at the water-out end and must not be in a warm or insulated spot. A Montana Owners Club member found the cable ties holding their Pirit thermostat had broken and the thermostat had dropped away from the hose, so look at it each fall.
Keep cords away from animals. Pirit's manual says to route the cord and lay the hose so livestock cannot damage them, and Ohio State University Extension says to keep electric cords away from livestock teeth, feet and legs.
Decide between plugged in all winter and plugged in at chore time. Camco's guide leans toward chore time: it says to drain, unplug and store the hose between uses and never to leave it under pressure while you are away. Pirit's paperwork points both ways: its manual says draining and unplugging the hose when not in use makes it last longer, while its FAQ says you need not switch it on and off, because the thermostat does that. If you do unplug it, Pirit's FAQ says water can freeze inside as long as both ends are disconnected, then thaws in up to 30 to 40 minutes once plugged back in; Kelsey Wulf read that most brands needed 20 to 40 minutes.
Then keep the water liquid at the other end. A heated hose gets the water to the coop; a heated waterer or base keeps it from freezing once it is there, and our best heated chicken waterer guide compares those. For bigger stock, Ohio State University Extension lists submersible tank or bucket heaters where you have power.
Is a heated hose safe around water and livestock?
It is an electrical appliance that lies in snow and slush, and both makers write their instructions that way. Camco's guide says to plug it only into a GFCI-protected outlet, never through an extension cord, never with a wet plug and never if the ground pin is missing, and never to cut or splice the hose. Pirit's manual says to check the cord before using it, keep the plug out of water, never spray water into an outlet, and store the hose indoors once winter is over.
The US Consumer Product Safety Commission's GFCI fact sheet explains why the GFCI matters: it shuts off the current when it senses a ground fault, which guards against severe or fatal shocks, and the National Electrical Code has required GFCI protection for outdoor outlets since 1973 in new work. The CPSC says to test every GFCI at least once a month and after a power outage, using the test and reset buttons.
Ohio State University Extension's advice for the winter water methods it lists, heaters included, is to keep cords out of the animals' reach, follow the maker's guidelines, use only extension cords labeled for outdoor use, and make sure heaters are properly grounded. For a heated hose itself, the makers' answer on extension cords is no.
On insulation the two makers point different ways: Camco's guide says never to insulate with combustible materials, while Pirit's FAQ suggests foam pipe insulation in extreme cold. Follow the paperwork for the hose you own, and never cover a thermostat.
Heated hose or heat tape on a regular hose?
Owners have wrapped ordinary hoses in heat tape and foam for years, and a Montana Owners Club member says theirs worked well. The RV Across America reviewer tried it for a couple of years before buying his first Camco: he calls the results mixed, bulky and slow to put together, and says he seldom got through a season without a failure.
The CPSC's heat-tape warning is the other thing to weigh before you wrap a hose yourself. The CPSC tied heat tapes and pipe cables to about 3,300 home fires a year when it warned about them in 1989. Its rules: follow the maker's directions, do not overlap the tape unless the instructions allow it, never wrap it over insulation, insulate it only if the maker says to and then only with a non-flammable material such as fibrous glass, and inspect it each fall for cracked or charred covering and bare wire. A Permies member also found that roof de-icing cable carries a warning not to use it on hoses. A heated hose comes as one appliance with one maker's instructions for the whole thing.
Do heated water hoses work?
Within their rating and set up the way the maker says, the owners we read say yes: Pirit hoses through -10F on the Montana Owners Club, Camco's through -5F on iRV2, and RV Across America's Camco through roughly seven days with lows in the low teens. Some failures they describe come from the setup and some from the hose. RV Across America's reviewer found thermostat failure and leaking connections were the two main complaints; the Camco engineer he called traced the thermostat trouble to thermostats placed somewhere sheltered from the cold, and said Camco had redesigned its connectors after the leaks. An iRV2 owner describes a faucet and the connections freezing while the hose flowed. Others describe the hose itself failing: full-time RVers under The Camping Nerd's roundup replace their Camco hoses yearly, and a buyer's review on RVGUARD's page reports wiring that shorted about two months in. Pirit warns that extreme cold with wind chill can freeze parts of its hose. For an RV there is also the option of no hose at all: RV Travel's list includes using the RV's own tank and tank heater, and an iRV2 owner fills the fresh water tank and stows the hoses whenever a freeze is coming.
Related guides
At the end of the hose, our best heated chicken waterer guide covers heated waterers and bases for the flock. Our best heated gloves guide is for the hands that do the morning chores, and our gifts for homesteaders guide gathers more gear for the garden, kitchen and barn. Once the freeze is over, our everyday garden hose picks cover watering, washing and a drinking-water-safe option.
A word from the people who wrote this
We are Spear Head Spade. We make digging spades, not hoses or barn gear, so nothing on this list is ours. Once the ground thaws in spring, our spade finder matches a spade to your soil.
Frequently asked questions
What is the best heated water hose?
For most homesteads and RVs, the Camco heated drinking water hose rated to -20F: its listing gives NSF/ANSI 61 and NSF/ANSI 372 certifications and a thermostat, Camco names livestock among its uses, The Camping Nerd chose Camco, and RV Across America's reviewer reported no freezing and no leaks from it. For a run of 50 to 100 feet, RVGUARD's hose in its 75 or 100 foot size; for winters past -20F, Camco's -40F hose, in its 25 foot size.
Does a heated hose heat the water?
No. It keeps the water in the hose from freezing so it still flows. Pirit's FAQ says its hose will not make your water hot, and Kelsey Wulf of Rough and Tumble Farmhouse gives the same answer.
Can you use an extension cord with a heated hose?
Not by the makers' rules. Camco's guide and Pirit's manual both say not to use extension cords, and Pirit's FAQ says doing so voids its warranty. Plan for a GFCI-protected outdoor outlet within reach of the hose's own cord.
Can you connect two heated hoses together?
Pirit says no: its FAQ advises against it because an extension cord cuts the second hose's current and the joint is not insulated, and says trying it voids the warranty. The Camping Nerd says it can be done if both hoses get power and the maker agrees. Buy one hose long enough for the run.
How much electricity does a heated water hose use?
None of our four picks states a wattage for the whole hose: Camco states none, and RVGUARD and HEATIT give only the cable's watts per foot. Pirit's FAQ, for its older hoses (Pirit is under Also considered), gives 180 watts for its 25 foot hose, 360 for 50 feet and 500 for 100 feet at full power. A thermostat hose only draws that while heating, so 500 watts all day is 12 kilowatt-hours at most.
Do you have to leave a heated hose plugged in?
No. Pirit's FAQ says water may freeze inside its hose if both ends are disconnected, and thaws in up to 30 to 40 minutes once plugged in; Camco's guide says to drain and unplug its hose between uses and not to leave it under pressure while unattended. A thermostat hose left plugged in only heats when it is cold.
Can you bury a heated water hose?
The Camping Nerd says not without checking with the maker, and the No Freeze Water Hose maker, as The Camping Nerd reports it, says not to bury its hose or submerge it. Pirit's FAQ says its hose can lie on top of the ground and that snow over it adds insulation.
How long does a heated water hose last?
Owner reports run from about two months to eight years. A buyer's review on RVGUARD's page reports a 100 foot hose that froze and shorted about two months in, RV Across America's reviewer got three seasons from his first Camco, full-time RVers under The Camping Nerd's roundup say they replace theirs every year, and Montana Owners Club members report five and eight years on Pirit hoses. Warranties run one to three years: one year from Pirit, 12 months from RVGUARD, and one or three years from Camco depending on whether you read the Amazon listing or Camco's page. Pirit's manual says draining and unplugging the hose when it is not in use makes it last longer.
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