Chemtrol Free Chlorine PPM Sensor - 0-002 ppm - No Wire pool-size_50000-74999 These Speck pumps also have

These Speck pumps also have a superior slow (1750 rpm) running design that reduces vibrations resulting in a quiet operation

is designed with a chemical-resistant superalloy spring for use with salt chlorinators and chemical dosing systems

This is a standard 1022 fitting for vinyl pools with a 1-1/2 inch FPT in the front face

It has full remote access with true duplex operation

Chemtrol Free Chlorine PPM Sensor - 0-002 ppm - No Wire pool-size_50000-74999 These Speck pumps also haveThis is a Chemtrol Free Chlorine PPM Sensor, no wire, with 0 002 ppm readings. To calibrate the Free Chlorine sensor use a DPD #1 test kit for free chlorine. The new Chemtrol PPM solid state sensors feature superior precision and control of chlorine levels, with industry leading reliability and low maintenance requirements. These probes are so precise and reliable that they are covered by a 2 year warranty. The PPM sensors can be used alone or in