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Brass unloader valve with 1/2" female NPT inlet, outlet, and bypass ports. 2320 PSI, 21.1 GPM, 185° degrees F. It has a yellow spring.
The General Pump ZH168 Unloader is a brass pressure unloading valve that can handle up to 21.1 GPM and 2320 PSI. Easily maintained, extremely reliable unloader to maintain consistent pressure and avoid spiking. This unloader has a yellow spring.
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