PCM20 Classic Series Time Adjustable Controller - 2.0-20.0 Sec BTUs_250k-299k The universal injector manifold is

The universal injector manifold is designed to operate with both single-speed and variable-speed pumps

Lamotte guarantees the Insta-Test pool and spa strips will help the user maintain proper free chlorine levels and balanced water

This is a Schedule 80 One-Piece Flange with a 4 inch slip (socket) connection

The protective vinyl tubing can be easily replaced when worn

PCM20 Classic Series Time Adjustable Controller - 2.0-20.0 Sec BTUs_250k-299k The universal injector manifold isThe Stenner PCM20 is a time adjustable controller with a time range of 2. 0 to 20. 0 seconds. It is utilized with the Classic Series Single Head Fixed Output Pumps to power the pump. A pulsing flow meter sends a signal to the PCM which actuates the pump to deliver the desired dose based upon water volume. The PCM has a locking feature on the adjustment knob. The time range can be changed by adjusting the internal jumper setting as indicated above.