Heating | Heating Supplies | Flow Switches

Caleffi 626600A – 1 NPT Male Universal Flow Switch Features For heating and air conditioning systems. Suitable for 1 to 8 pipe size.  Working pressure:  150 psi Working temp range:  -20 to 250 degrees F Minimum flow:  5.7 gpm Rating of switch contacts:  15 A   HCAL123115