This Recirculating Pump from Laing Thermotech is commonly used in "instant hot water systems". Low flow provides minimal flow velocities thereby reducing the effect of pipe erosion and noise caused by vibration.SMT-303-B Series - 33 Watt Brass Circulating Pump Specifications:
- Volts: 115
- Watts: 33
- Amps: 0.30
- Maximum Pressure: 150 PSI
- Maximum Temp: 230 F
- Brass inline housing with 1/2" Sweat or 1/2" Threaded fittings.