12 Camplux Ay132 Tankless Water Heater Review of 2026 For Off-Grid Showers

1

CAMPLUX Tankless Water Heater - 2.64GPM Portable Propane Heater for

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  9.6
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Water Pressure Requirement

3.6 to 110 PSI

Freeze Defense System

An integrated drain plug allows manual draining of residual water to prevent freezing damage in cold overnight conditions.

Pros & cons42

Pros

• Delivers up to 2.64 GPM of instant hot water with a 68,000 BTU burner for faster rinsing
• Anti-freezing drain plug lets you empty residual water to protect against pipe cracking
• Low water pressure ignition starts between 3.6 and 110 PSI for remote cabins
• Built-in gas safety valve automatically shuts down flow if water exceeds 167 degrees Fahrenheit

Cons

• Heavier 21-pound build is bulkier to carry and hang than compact 5L models
• Does not include a water pump, requiring an external pump when drawing from unpressurized tanks

2

CAMPLUX 5L Portable Propane Gas Tankless Water Heater, 1.32 GPM

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  8.7
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Off-Grid Water Source

The supplied 12V pump draws water directly from unpressurized buckets or natural sources without campsite hookups.

Pump Power Reach

Over 25 ft cable reach

Pros & cons42

Pros

• Includes a dedicated 1.2 GPM 12V water pump to pull water directly from buckets or lakes
• Extra-long power wiring extends over 25 feet to reach vehicle outlets or battery stations
• Low pressure ignition fires up with 2 D batteries without needing 120V household electricity
• Supplied with two extension water hoses and quick-connect fittings for rapid camp setup

Cons

• Flow rate is capped at 1.32 GPM, limiting use to a single shower or dish station at a time
• Total bundle weight reaches 14 pounds due to the added pump and extended wiring accessories

3

CAMPLUX 1.32 GPM Portable Water Heater, 5L Tankless Water Heater

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  9.4
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Ignition Pressure Threshold

3.0 PSI minimum

Water Conservation Control

The shower head features an integrated on-off switch so you can pause flow while lathering without losing set temperatures.

Pros & cons42

Pros

• Ultra-low 3.0 PSI activation threshold allows operation with gravity-fed camp water systems
• Lightweight 10-pound chassis includes a folding handle for effortless packing and transport
• Shower head includes an integrated on-off switch to conserve limited off-grid water reserves
• CSA certified design features 6-in-1 protections against overheating and dry combustion

Cons

• Does not include a water pump, so drawing from unpressurized containers requires separate hardware
• 1.32 GPM output provides modest water volume that cannot run multiple outlets at once

4

CAMPLUX Tankless Water Heater, 5.28 GPM Propane Water Heater Camping,

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  8.7
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Maximum Heat Output

136,000 BTU per hour

Cabin Flow Capacity

Delivers 5.28 GPM to support simultaneous tasks like washing camp dishes while someone takes an outdoor shower.

Pros & cons43

Pros

• Massive 5.28 GPM flow rate powered by 136,000 BTU heats enough water for cabins and tiny homes
• Comes with a pre-installed gas regulator and quick-connect shower kit for fast gas attachment
• Operates battery ignition using 2 D batteries without requiring permanent grid electricity
• Built-in safety features include automatic shut-off, overheat control, and flame failure monitoring

Cons

• Substantial 31.3-pound weight makes it less practical for frequent mobile camping moves
• Requires purchasing a separate water pump when drawing from standing tanks or non-pressurized drums
• High propane consumption requires a standard 20 lb gas cylinder rather than smaller camp canisters

5

CAMPLUX 5L 1.32 GPM Outdoor Portable Propane Gas Tankless Water

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  8.8
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Off-Grid Water Source

Includes a 1.2 GPM 12V pump that pulls water from rain barrels, jugs, or streams for boondocking.

Setup Time Requirement

Around 10 minutes

Pros & cons42

Pros

• All-in-one kit includes a 12V water pump to draw hot water directly from unpressurized containers
• Generous 25-plus foot power cable enables flexible positioning away from vehicle batteries
• Low pressure ignition activates reliably using two standard D cell batteries
• Includes two extension water hoses and quick-connect fittings for a ten-minute shower setup

Cons

• 1.32 GPM flow is strictly suited for single-person showers rather than high-flow cabin fixtures
• 1.2 GPM pump capacity limits overall water pressure compared to household plumbing

6

CAMPLUX 2.64 GPM Tankless Propane Water Heater, Portable Water Heater

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  7.4
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Water Pressure Requirement

3.6 to 110 PSI

Temperature Range

50 F to 122 F rise

Pros & cons42

Pros

• Provides a generous 2.64 GPM flow rate supported by a 68,000 BTU burner for strong showers
• Front LED display with dedicated gas and water flow knobs provides easy temperature adjustments
• Operates across a broad 3.6 to 110 PSI water pressure range for cabins and rural properties
• Certified by CSA with built-in overheating protection for secure outdoor family use

Cons

• 18-pound frame requires a sturdier mounting surface than lighter 10-pound portable heaters
• Package does not include a water pump or water inlet hose, which must be sourced separately

7

CAMPLUX 4.22 GPM Propane Tankless Water Heater with 4.33'' S/S

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  8.8
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Weather Protection Cap

A 4.33-inch stainless steel rain cap shields the top exhaust from rain intrusion during exposed outdoor setups.

High-Demand Propane Flow

4.22 GPM at 110,000 BTU

Pros & cons42

Pros

• High-output 110,000 BTU burner delivers up to 4.22 GPM for simultaneous outdoor tasks
• Included 4.33-inch stainless steel rain cap shields burner components from overhead weather
• Operates off-grid using 2 D batteries and a standard 20 lb propane cylinder without AC power
• Separate gas and water knobs allow precise temperature control to prevent hot or cold spikes

Cons

• Tall 32.5-inch height requires generous vertical mounting clearance outdoors
• Does not include a water pump or inlet hose for feeding from unpressurized water tanks

8

CAMPLUX Climatech 3 Tankless Water Heater Propane 3.6 GPM, 82,000

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  7.4
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Electrical Power Source

120V AC plug required

Indoor Installation Needs

Requires permanent wall mounting, a 3-inch OD dedicated exhaust vent, and standard household electrical connection.

Pros & cons43

Pros

• High-capacity 82,000 BTU indoor system supplies 3.6 GPM to handle 2 to 3 fixtures at once
• Advanced internal sensors maintain stable water temperatures within a tight 1 degree Fahrenheit
• Automatic freeze protection activates below 39 degrees Fahrenheit to safeguard internal pipes
• Standard 3/4-inch NPT water connections and 1/2-inch NPT gas fitting integrate into home plumbing

Cons

• Requires 120V household electricity and cannot operate off D batteries for camping
• Requires indoor wall mounting with a dedicated 3-inch OD exhaust vent pipe
• Not designed for outdoor portable use or off-grid boondocking without a generator or inverter

9

CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping

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  8.3
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Ignition Pressure Threshold

3.0 PSI minimum

Safety Certifications

CSA approved with 6-in-1 protections covering overheat prevention, dry combustion, and flame failure.

Pros & cons42

Pros

• Starts with as little as 3.0 PSI of water pressure, working with small pumps or gravity bags
• Compact 10-pound design with a folding carry handle packs easily into cars and camper vans
• Completely cord-free ignition operates on two standard D-cell batteries
• CSA certified with 6-in-1 protection against flame failure, overheating, and dry combustion

Cons

• Kit excludes a water pump, requiring existing pressure or an accessory pump to lift water
• 1.32 GPM volume is restricted to single-outlet tasks like outdoor showers or washing dishes

10

CAMPLUX Portable Tankless Water Heater, 1.58 GPM Outdoor Propane Water

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  8.3
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Wind and Rain Shielding

Combines windproof shutters with a 3.54-inch stainless steel rain cap to keep burners lit in breezy outdoor weather.

Mid-Range Water Flow

1.58 GPM at 41,000 BTU

Pros & cons42

Pros

• Delivers 1.58 GPM via a 41,000 BTU burner for slightly higher flow than entry-level 5L units
• Equipped with a 3.54-inch stainless steel rain cap and windproof shutters for weather resistance
• Portable carry handle and moderate 13.7-pound weight allow straightforward transport
• Dial controls provide an adjustable temperature rise between 50 and 122 degrees Fahrenheit

Cons

• Does not bundle a 12V pump, requiring pressurized water or a separate pump for boondocking
• Rain cap increases overall vertical footprint when packing into vehicle cargo areas

11

CAMPLUX Tankless Water Heater Outdoor, 1.32 GPM Portable Propane Camping

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  8.2
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Pack Weight and Portability

10 lbs with folding handle

Gravity Feed Compatibility

Starts at 3.0 PSI, allowing it to ignite from elevated gravity water bags or small portable 12V pumps.

Pros & cons42

Pros

• Ultra-low 3.0 PSI ignition threshold enables hot water from gravity bags or modest camp pumps
• Lightweight 10-pound build with an integrated folding handle fits neatly in small trunks
• Battery-powered ignition runs on 2 D-cell batteries with zero AC electrical connection needed
• CSA approved safety suite includes dry combustion protection and flame failure shut-off

Cons

• Requires buying an accessory pump if pulling water from non-pressurized jugs or natural ponds
• Modest 1.32 GPM flow rate cannot support two open water outlets simultaneously

12

CAMPLUX Portable Tankless Water Heater, 1.32 GPM 5L Propane Water

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  7.1
• Brand
  CAMPLUX ENJOY OUTDOOR LIFE

Key specs2

Included Setup Hardware

• 5 ft propane regulator and hose
• 5 ft on/off shower head
• Garden hose adapter and fittings

Battery Ignition System

2 D-cell batteries

Pros & cons42

Pros

• Ignites reliably at 3.0 PSI water pressure for easy off-grid operation at primitive campsites
• Includes 5-foot shower head with pause switch, gas regulator, and garden hose fittings
• Powered entirely by 2 D batteries without requiring generator power or electrical cords
• CSA certified 6-in-1 safety system includes an anti-freezing drain and overheat cutoff

Cons

• Excludes a 12V water pump, so boondockers drawing from buckets need to supply their own pump
• 1.32 GPM output produces a focused shower stream rather than a high-volume residential flow

Last update on 2026-10-09 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

Is a 1.32 GPM flow rate adequate for camping showers and washing dishes?

Yes. A 1.32 GPM flow rate delivers instant hot water for taking an outdoor shower, cleaning camp cookware, or washing pets. While larger units reach 2.64 GPM or 5.28 GPM for multiple fixtures, a 1.32 GPM output provides a steady stream while helping conserve limited water reserves when boondocking.

Does the Camplux AY132 come with a water pump included?

It depends on the package you select. Standard configurations like the standalone AY132 and AY132BN include the portable heater with a folding handle and shower hardware, but they do not come with a pump. If you plan to camp without pressurized plumbing, choose a bundle such as the Pro kit, which includes a 1.2 GPM water pump.

Can you draw water directly from a bucket or lake for an outdoor shower?

Yes, as long as you pair the heater with a water pump. Bundles featuring the 1.2 GPM pump allow you to draw water directly from a bucket, an RV water tank, or a lake to create a functioning shower anywhere. If you travel during chilly shoulder seasons alongside a diesel heater for camper warmth, this setup gives you a simple way to get hot water without tap connections.

What electrical power source does the Camplux AY132 require?

The Camplux AY132 uses battery power for its ignition system, meaning you do not need access to an electrical outlet, generator, or inverter. Unlike indoor models that rely on a standard 120V plug, this portable outdoor heater fires automatically via battery power as soon as water flows through the unit.

How do you prevent the portable water heater from freezing during cold weather?

Drain all standing water completely out of the unit after every use whenever temperatures drop. Trapped moisture inside the internal pipes expands as it freezes, which can burst the metal fittings and ruin the unit. Disconnect both the water inlet and outlet hoses, then tilt the heater to confirm that all water drains out before nightfall.

How do you control water usage during an off-grid shower?

Use the switch on the shower rose to manage your flow. Once you reach your target water temperature, switch the shower rose off to pause the stream while you lather up, then switch it back on to rinse. This control lets you take a complete shower without draining your entire water supply or constantly adjusting the gas knob.