ZH288 Blue Spring Unloader 1/2" NPT
YUB 
 
FEATURES:
Improved design, trapped pressure unloader
Reduced pressure loss
Extremely reliable
Easy maintenance

SPECIFICATIONS:
Maximum volume: 21 GPM
Maximum pressure: 4500 PSI
Maximum temperature: 195F. The valve is designed for continuous use at a water temperature of 140F. It can operate for short periods at a maximum temperature of 195F.
Inlet: Dual 1/2" FPT
Discharge: 1/2" FPT
Bypass: 1/2" FPT