Electric Tankless Water Heater Point-of-Use Water Heater Application Eyewash Commercial Watts - Water Heaters 16 600 Amps - Water Heaters 80 Voltage - Water Heaters 208 Min Flow Activation 1.50 gpm Phase - Water Heaters 1 Temp Range - Water Heaters 50 Degrees to 90 Degrees F Water Connection 1/2 in Compression Temp Rise @ 1.5 GPM 75.6 Degrees F Temp Rise @ 6.0 GPM 18.9 Degrees F Temp Rise @ 2.5 GPM - Water Heaters 43.7 Degrees F Temp Rise @ 4.0 GPM 28.3 Degrees F