Universal BNC Pool Plus pH Probe - Double-Junction - 10 Foot Cable drain-type_Sump This is a Filter Grid

This is a Filter Grid Element with Center Port measuring 18 x 15-3/16 inches

coated vinyl

(2) 4-40 x 1

772 BTU's per hour and runs on 230 volt electrical connection with a minimum of 23 amps

Universal BNC Pool Plus pH Probe - Double-Junction - 10 Foot Cable drain-type_Sump This is a Filter GridThis is a PP200 Universal Pool Plus pH Probe, double junction, with a 10 foot cable. These Sensorex universal probes have BNC connections and are compatible with Strantrol, Polaris, Chemtrol, and Rola Chem controllers. The double junction probes have a second junction inside to keep the sample being tested from contaminating the electrode. So the double junction probes last longer with an extended life! The Pool Plus sensors feature a high molarity