Electric Tankless Water Heater Point-of-Use Water Heater Application Eyewash Commercial Watts - Water Heaters 32 000 Amps - Water Heaters 89 Voltage - Water Heaters 208 Min Flow Activation 1 gpm Phase - Water Heaters 3 Temp Range - Water Heaters 60 Degrees to 90 Degrees F Water Connection 1-1/4 in NPT Temp Rise @ 1.5 GPM 145 Degrees F Temp Rise @ 6.0 GPM 36 Degrees F Temp Rise @ 2.5 GPM - Water Heaters 87 Degrees F Temp Rise @ 4.0 GPM 54 Degrees F