Point-of-use electric tankless · Camplux

Camplux ME40B 1.44 kW Point-of-Use Tankless Water Heater

1.4 kW point-of-use electric tankless, about 12 A at 120 V

1.4 kW120 V~12 A~0.1 GPM at 70°F rise

Updated October 2026

The short answer

A solid point-of-use electric tankless for one sink or a low-flow shower.

Delivers
1.4 kW.
Watch for
Weak at a large winter rise.
Suits
One sink or a low-flow shower.
Power
1.44 kW
Voltage
120 V
Tank
4 gal
Connections
1/2" npt
Material
Glass
Dimensions (seller)
14.5"W x 14.5"H
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What it delivers

The Camplux ME40B 1.44 kW Point-of-Use Tankless Water Heater is a point-of-use electric tankless rated at 1.4 kW on 120 volts.

At a 45°F rise (mild inlet water to a 120°F set point) it holds about 0.2 GPM, less than one 2 GPM shower; in winter, at a 70°F rise, about 0.1 GPM, less than one 2 GPM shower. Check your house in the planner.

At 120 volts 1.4 kW is about 12 amps. The requirement calculator shows it at 208 V too; an electrician confirms the panel.

It's meant for a single fixture near the unit: it saves the wait for hot water there rather than heating a whole house.

From the listing: features: Anti-Freezing Protection, Overheat Protection; connections: 1/2" npt; material: Glass; model: ME40B.

The listing gives dimensions of 14.5 in (W) x 14.5 in (H), a weight of 8.98 kg and t&p relief valve, mounting kits, user manual in the box.

Right unit for this house?

Install it when

  • One sink or a low-flow shower
  • A far bathroom with a long wait for hot water

Look at another unit when

  • Whole-house hot water
  • Kitchen sinks at full flow in cold climates

Strengths and trade-offs

Strengths

  • 1.4 kW
  • No venting or gas line

Trade-offs

  • Weak at a large winter rise
  • Breaker needs not stated

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 numberME40BRetailer
Tank4 galRetailer
Dimensions (seller)14.5"W x 14.5"HRetailer
Features (seller)Anti-Freezing Protection, Overheat ProtectionRetailer
Power1.44 kWRetailer
Voltage120 VRetailer
Product weight8.98 kgRetailer
MaterialGlassRetailer
Connections1/2" nptRetailer

Rival units at this flow

More point-of-use water heaters rated for similar demand

Full point-of-use water heaters spec grid · Every Camplux unit in the catalog

Final verdict

A solid point-of-use electric tankless for one sink or a low-flow shower.

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

How many amps does the Camplux ME40B 1.44 kW Point-of-Use Tankless Water Heater draw?
About 12 amps at 120 volts (1.4 kW ÷ 120 V). Panel capacity, breakers and wire are confirmed by a licensed electrician from the manual.
How much hot water does the Camplux ME40B 1.44 kW Point-of-Use Tankless Water Heater deliver in winter?
About 0.1 GPM at a 70°F rise and 0.2 GPM at a 45°F rise, estimated from its power and capped at its stated maximum.