With Atmor 900 on-demand water heater, everyone can have a nice, long shower whenever they want, and you will always have enough hot water for the dish-washing.

Atmor 900 can provide a limitless flow of hot water to multiple showers and sinks all at the same time. Atmor 900 is connected to the water in line.

It is designed for concealed installation, so that it does not interfere with your decor. Automatically operated by the water faucet turning on and off, Atmor 900 is a perfect solution for convenient, efficient, and economical water heating.

MODEL AT-900-04 AT-900-06 AT-900-08 AT-900-10 AT-900-13
KW 3.8 6.5 8.5 10.5 13
VOLTS 240 240 240 240 240
AMPS 16 27 35.5 44 54
WIRE GUAGE REQ. 1 x 12  AWG 1 x 10  AWG 1 x 6    AWG 1 x 6    AWG 1 x 4    AWG
BREAKER 1 x 20 AMPS 1 x 30 AMPS 1 x 40 AMPS 1 x 50 AMPS 1 x 60 AMPS
CONNECTION 1/2″ NPT 1/2″ NPT 1/2″ NPT 1/2″ NPT 1/2″ NPT