Harwil Q12DS Cal Spa Flow Switch (Q12DS/CAL SPA) pumpmotors Helps regulate air flow in

Helps regulate air flow in compatible spa systems

it helps streamline installation and reduce uncertainty

The Waterway 319-2180 Mustang trap body is designed for compatible 6 inch applications and features 2 inch FPT

A terminal block is useful because it helps keep wiring cleaner

2 inch by 15 inch body and 5

Harwil Q12DS Cal Spa Flow Switch (Q12DS/CAL SPA) pumpmotors Helps regulate air flow inA flow switch helps confirm water movement in a compatible spa system so related equipment can operate under the correct conditions, and this Harwil Q12DS version is intended for Cal Spa applications using the Q12DS CAL SPA reference. Flow sensing is especially important in spa systems where heaters and controls depend on dependable circulation confirmation. This switch has practical value because it is matched to a specific application family,