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10 Best portable tankless water heaters of 2025
Save up to 24% off
Best Choice1
GASLANDGASLAND BE158 Propane Tankless Water Heater 6L, Outdoor Portable Hot Water Heater, Overheating Protection, Easy to Install, Use for RV Cabin Barn Camping Boat, White
Key specs-
maximum flow rate:1.58 GPM
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special features:Flame Failure Protection, Dry Combustion Protection, Overheat Protection, High Water Pressure Protection, Anti-Freezing Protection, Low Water Flow Protection
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maximum temperature:109.4°F
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maximum pressure:110 PSI
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heat output:41000 BTU
9.8Exceptional
Our Rating
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Value for Money2
NessxaTankless Water Heater Propane, 4.76 GPM RV with Digital Display,18L Portable Instant Hot Gas with Overheating Protection for Indoor and Camping,115,425 BTU
9.7Exceptional
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3
GASLANDPortable Tankless Water Heater, GASLAND Outdoors 6L 1.58GPM Propane Water Heater for RV Camping, Overheating Protection
24% OffKey specs-
maximum flow rate:1.58 GPM
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special features:Flame Failure Protection, Dry Combustion Protection, Overheat Protection, High Water Pressure Protection, Anti-Freezing Protection, Low Water Flow Protection
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maximum temperature:109.4°F
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maximum pressure:3.6 PSI
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heat output:41000 BTU
9.5Excellent
Our Rating
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4
CAMPLUX ENJOY OUTDOOR LIFECAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping Water Heater, 5L, AY132, White
Key specs-
maximum flow rate:1.32 GPM
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special features:Flame Failure Protection
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maximum temperature:114.8 F
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maximum pressure:3.0 PSI
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heat output:10 Kilowatts
9.4Excellent
Our Rating
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5
RUINOPARPortable Water Heater Propane Tankless - 6L 1.58GPM RV on demand Hot Gas Outdoor Digital Display Water Heater for Camping,Boat,Cabins
Key specs-
maximum flow rate:1.58 GPM
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special features:Portable, Overheat Protection
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maximum temperature:167 F
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maximum pressure:145 PSI
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heat output:42 Kilowatts
9.3Excellent
Our Rating
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6
AmzgachfktchOutdoor Propane Tankless Water Heater - 6L 1.58 GPM Portable Gas Water Heater with Handle & Overheating Protection, Instant Hot Water for RV Cabin Camping Boat Barn
9.2Excellent
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7
VANSTONTankless Water Heater, VANSTON Propane Water Heater Outdoor, 2.11GPM Portable Water Heaters, Instant Hot Water Heaters, Overheat Protection, Easy Installation, Lightweight with Handle for RV, Camping
9.1Excellent
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8
KohreeKohree Tankless Water Heater Propane, 6L 1.58 GPM Portable Tankless Water Heater with Handle, On Demand Instant Hot Water Heater with Overheating Protection, for RV Camping, Outdoor Shower, White
Key specs-
maximum flow rate:1.32 GPM
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special features:Portable, Dry Combustion Protection
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maximum temperature:140°F
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maximum pressure:3 PSI
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heat output:41000 BTU/hour
8.8Very Good
Our Rating
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9
Green Point HomeTankless Water Heater Electric 3000W Instant Water Heater Under Sink 110V, Portable, On Demand Hot, Small, with Digital Display, for Kitchen
13% OffKey specs-
maximum flow rate:0.5 GPM
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special features:IPX4 Waterproof, anti-dry
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maximum temperature:45 F
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maximum pressure:N/A
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heat output:N/A
8.7Very Good
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10
forimoTankless Water Heater Propane 5.26GPM 20L Outdoor Portable GasHot Water Heater Instant Propane Water Heater with Digital Display Multi-Protection for Camping Trips Boat Cabins
15% OffKey specs-
maximum flow rate:5.26 gallons/min
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special features:Lightweight
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maximum temperature:167 F
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maximum pressure:110 PSI
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heat output:N/A
8.6Very Good
Our Rating
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