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Udor's bypass unloader regulates the maximum pressure of your power washing system by varying the bypass discharge flow. Unloaders are essential to protect your pump from overpressurization or pressure spikes. 3/8" MPTF connections.
The Udor UD7400 bypass unloader valve helps to make your gun operation easier! This highly reliable unit regulates the maximum pressure of your power washing system by varying the bypass discharge flow, capping it at 4350 PSI to reduce potential harm to your system. Features 3/8" connections, handles flow up to 10.5 GPM.