Harwil Flow Switch [1/2"Thd] [Q12DS Kit] [Hubble Fitting & 1/2"Cplr] (Q12DS501.54SNO1) appliedcomputer Useful when replacing a pump

Useful when replacing a pump with a proven LX line model

High-output air blowers support increased airflow demands

5 HP fit gives this impeller practical value because hydraulic components work best when they match the intended motor and wet-end relationship closely

A tubing blade cutter helps make cleaner cuts when servicing compatible vinyl tubing

Harwil Flow Switch [1/2"Thd] [Q12DS Kit] [Hubble Fitting & 1/2"Cplr] (Q12DS501.54SNO1) appliedcomputer Useful when replacing a pumpA flow switch helps verify water movement in a compatible system so connected equipment can respond appropriately when flow is present, and this Harwil version is a Q12DS kit with a 1 2 inch threaded connection, Hubble fitting, and 1 2 inch coupler using the Q12DS501. 54SNO1 reference. Kits like this are useful when a complete flow switch setup is preferred over sourcing multiple installation pieces separately. This package has practical value because