From the Manufacturer
This electric tankless water heater is a true Point of Use Model because it’s specifically designed for under the sink, single applications with a maximum float rate of 0.5-Gallon per minute (gpm) and features a 0.5 gpm sink aerator. Its compact size allows for under the sink installations. The Point of Use models are perfect for: Wet Bars, Strip Malls, Doctor’s Administrative center, Boats, Recreational Vehicles (RVs), Bathroom Sinks. Prior to buy and installation please verify this model is the rights size to your hot water needs and electrical requirements.
Can give hot water for one sink at 0.5 GPM in warmer climates
Requires 1 x 30 amp breaker and 10 AWG wire
For one sink at 0.5 GPM in colder climates the POU 6 is advisable
Amperage Draw 29 amp. kW – 3.5 kW
Connection Fittings 1/2″ NPT
Max temperature upward thrust @ .5 GMP is 47.8°F Max temperature upward thrust @ 1GPM is 23.9°F Max temperature upward thrust @ 1.5 GPM is 15.9°F