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The General Pump YVB4021HT pressure unloading device is made with highly durable brass and stainless steel. This unloader has 1/2" inlets and a 1/2" outlet. It is rated for a maximum flow rate of 21 GPM and a maximum pressure rating of 4500 PSI, and includes high temp brass components for continual temperatures up to 185° F and short periods at 195° F. Maintain consistent pressure and protect yourself from dangerous spiking.
Dimensions: 6.5" x 4.0" x 1.7"
Specifications: