PHS Series Electric Pool Heater 57kW - 240 Volts Three-Phase - 137 Amps paint-size_1 Gallon This spring loaded relief valve

This spring loaded relief valve is made of corrosion resistant bronze and fits 2 inch threaded pipe

Can be used with a variety of sprays and brush-on paints

for direct replacement of Pentair Ultra-Flow pool pumps with 1-1/2 inch connections

This is an o-ring replacement for ValuTech CN400 Heater Exchanger

PHS Series Electric Pool Heater 57kW - 240 Volts Three-Phase - 137 Amps paint-size_1 Gallon This spring loaded relief valveThis Coates PHS Series Electric Pool Heater is a 57kW, 240 Volts Three Phase heater sized for large pools and cold weather applications and features a stainless steel tank, built in flow switch, 2 inch connections, and digital thermostat. The built in flow switch prevents operation when there is no water flow. And the stainless steel tank provides corrosion resistance and a long life for your heater. With the addition of the digital thermostat, you