PCM20 Classic Series Time Adjustable Controller - 2.0-20.0 Sec BTUs_250k-299k This is a Stenner Complete

This is a Stenner Complete Gearmotor for Adjustable 120 volt 85 and 170 Series pumps

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

It is particularly adapted to the neutralization of acidic or alkaline solutions for environmental applications

These are sold by the foot with a 10 foot minimum

This pair of marine grade Figure 4 pool grab rails provide a hand grip for built-in steps or in-wall pool ladders

PCM20 Classic Series Time Adjustable Controller - 2.0-20.0 Sec BTUs_250k-299k This is a Stenner CompleteThe 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.