Propane tankless · Camplux

Camplux CA318B Propane Tankless Water Heater

Propane tankless

3.2 GPM maxPropane

Updated October 2026

The short answer

A sensible propane tankless for propane homes.

Delivers
Up to 3.2 GPM.
Watch for
BTU input not stated.
Suits
Propane homes.
Max flow (maker)
3.18 GPM
Voltage
120 V
Fuel
propane
Material
Stainless Steel
Dimensions (seller)
4.72"W x 25.4"H
Product weight
23.8 lb
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What it delivers

The Camplux CA318B Propane Tankless Water Heater is a propane tankless with a stated maximum flow of 3.2 GPM.

The listing doesn't state the BTU input, so its flow at your temperature rise can't be estimated from its own figures. The planner shows what your house needs.

Its exhaust runs hot, so the vent must be the material its manual lists, usually stainless; budget for the vent kit.

Other listed details: material: Stainless Steel; model: CA318B.

The listing gives dimensions of 4.72 in (W) x 25.4 in (H) and a weight of 23.8 lb.

Right unit for this house?

Install it when

  • Propane homes
  • Replacing a gas tank heater

Look at another unit when

  • Sizing from the listing alone
  • Homes without a gas line

Strengths and trade-offs

Strengths

  • Up to 3.2 GPM

Trade-offs

  • BTU input not stated
  • Gas line may need upsizing
  • Stainless venting costs more
  • Annual flushing on hard water

Install limits

  • Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.

Rated performance

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

Model numberCA318BRetailer
Dimensions (seller)4.72"W x 25.4"HRetailer
Features (seller)Anti-Freezing Protection, Child Lock Protection, On Demand Hot Water, Overheat Protection, Temperature Lock Anti-Freezing Protection, Child Lock Protection, On Demand Hot Water, Overheat Protection, Temperature LockRetailer
Voltage120 VRetailer
Max flow (maker)3.18 GPMRetailer
Product weight23.8 lbRetailer
MaterialStainless SteelRetailer
FuelpropaneRetailer

Rival units at this flow

More gas tankless water heaters rated for similar demand

Full gas tankless water heaters spec grid · Every Camplux unit in the catalog

Final verdict

A sensible propane tankless for propane homes.

Buy this unit

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Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

What is the Camplux CA318B Propane Tankless Water Heater for?
The Camplux CA318B Propane Tankless Water Heater is a propane tankless with a stated maximum flow of 3.2 GPM.