YUB2140 VB80/280 Blue Spring Unloader 21 GPM 4050 PSI 1/2" FPT THERMAL RELIEF • Knob is fitted with

• Knob is fitted with a locknut for minimum and maximum pressure regulation

Shaft diameter: 3/4" gas flange

Inlet port thread: 1/2" fpt

(Using a smaller nozzle will allow for greater control over chemical run-off (plant death and burns)

YUB2140 VB80/280 Blue Spring Unloader 21 GPM 4050 PSI 1/2" FPT THERMAL RELIEF • Knob is fitted withYUB2140 VB80 280 Blue spring trapped pressure unloader 21 GPM 4050 psi Specifications: Maximum volume: 21 GPM maximum Pressure: 4500 psi maximum Temperature: 195 F. The valve is designed for continuous use at a water temperature of 140 F It can operate for short periods at a maximum temperature of 195 F Inlet: Dual 1 2" FPT discharge: 1 2" FPT SKU: 6965