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General Pump ZH1520 Single Bypass Trapped Pressure Unloader Valve - 2465 PSI, 52.8 GPM, 1 inch FNPT

Brand:
Mfr. Model #:
ZH1520
KR Part #:
GPUZH1520
Weight:
4.40 lbs
Availability:
5
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IN STOCK ALTERNATIVE
General Pump YU5221 Trapped Pressure Unloader - 2175 PSI, 53 GPM
SKU: GPU5221
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MSRP
$880.79
Now Only!
$328.57
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Brass trapped pressure unloader valve with a single bypass port. This unloader maintains desired pressure level when the line is open, and goes into bypass when closed. It's built for incredible reliability, easy maintenance, and can be panel mounted if desired.

 
 

Technical Specifications

Bypass Port: 1 inch
Inlet Port: 1 inch
Outlet Port: 1 inch
Max PSI: 2465
Min GPM: 5.28
Max GPM: 52.8
Max Temperature: 185 degrees F

Product Description

ZH1520 Flow Sensitive Unloader

The General Pump ZH1520 Unloader is a brass valve with a single bypass port and 1" female NPT ports. Designed for top reliability and easy maintenance, this industrial-grade unloader maintains consistent desired pressure level when the line is open, and goes into bypass when the line is closed. General Pump recommends using a safety relief device in conjunction with this unloader when installed on positive displacement pumps.

ZH1520 Unloader Specifications:

  • Maximum Operating Pressure: 2,465 PSI
  • Minimum Volume Flow Rate: 5.28 GPM
  • MaximumVolume Flow Rate: 52.8 GPM
  • Maximum Temperature: 185° Fahrenheit
  • Inlet Port: 1" NTP-F
  • Outlet Port: 1" NTP-F
  • Bypass Port: 1" NTP-F
  • Dimensions: 8.27" x 5.07" x 1.81"

Features:

  • Single bypass port
  • Provisions for panel mounting
  • Suitable for industrial use
  • Extremely reliable
  • Easy maintenance

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