Chemtrol PC4000 Programmable Filter/Pump Controller tube-thickness_.083" It is a perfect accessory

It is a perfect accessory for rehabilitation and physical therapy facilities

This Class In Session No Swimming aluminum sign measures 12 x 18 inches

This is a PVC Tee Fitting with slip (socket) connection that measures 5 Inch

This is an SR Smith Linak battery replacement for the older model SR Smith PAL

Chemtrol PC4000 Programmable Filter/Pump Controller tube-thickness_.083" It is a perfect accessoryThe Chemtrol PC5000 is a programmable control system that offers complete chemical automation including ORP, PPM, and pH, plus control of conductivity or TDS, water balance with Langelier Index, temperature, and heater control. The PC5000 features a unique solid state PPM Sensor that generates easy to use, direct, and reliable readings of Free Chlorine concentration in water. Unlike conventional amperometric sensors, this sensor is simple to install