Prier Loose Key - Anti-Siphon Wall Hydrant - 1/2"MPTx1/2"SWT - C-534D Size:24" Insertion Keeps valve box dry and

Keeps valve box dry and easy to use

Furthermore

It is designed to turn OFF a gas fired pool/spa heater approximately 20 minutes before the filter pump shuts down

Height:  4 1/2"

Internal 120/240 VAC transformer used with outdoor PC

Prier Loose Key - Anti-Siphon Wall Hydrant - 1/2"MPTx1/2"SWT - C-534D Size:24" Insertion Keeps valve box dry andThe PRIER C 534 provides a year round source of water to areas of structures that are subject to freezing temperatures. The hydrant valve is connected to the supply piping in the heated portion of the structure, eliminating the possibility of freezing. To assure freeze protection, the hydrant will drain even with the hose attached and under pressure. The C 534 has all of the features of the historically proven PRIER C 134, with additional protection