Skip to Main Content

General Pump YU5221 Trapped Pressure Unloader - 2175 PSI, 53 GPM

Mfr. Model #:
KR Part #:
4.70 lbs
In Stock
Now Only!
Trapped pressure unloader valve designed for high-flow applications from the trusted General Pump brand.

Technical Specifications

Inlet Port: 1 inch
Max GPM: 53
Max PSI: 2450
Max Temperature: 200 degrees F

Product Description

YU5221 Unloader Valve

This pressure unloader features sturdy steel and brass materials. Its check valve has a hexagonal shape to avoid jamming. The user may adjust pressure by screw and locknut for easy use and maintenance. Note: General Pump recommends using a safety relief device in conjunction with this unloader valve when installed on a positive displacement pump.

Dimensions: 8.5" x 5" x 1.75"

  • Maximum volume: 53 GPM
  • Rated pressure: 2175 PSI
  • Maximum pressure: 2450 PSI
  • Maximum temperature: 200 degrees F
  • 1" NPTF inlet, outlet, and bypass ports

Product Reviews

Frequently Asked Questions