Cat pumps 7537 Multiple Gun Pressure Unloader

Technical Specification

Features:
  • Make: CAT Pumps
  • Model code: 7537
  • Type: Multiple Gun Pressure Unloader
Additional info:

This Pressure Sensitive Regulating Unloader is designed for single or multiple pump, weep or multi-nozzle systems. This unloader maintains set system pressure and goes into by-pass with the release of the trigger or an obstruction downstream. Pressure is held in the line during by-pass with full pressure when the gun is opened or the obstruction cleared and minimal pressure fluctuation with the alternating use of multiple guns. 5-10% by-pass is necessary for optimum performance (white spring).

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Make CAT Pumps
Manufacturer CAT Pumps
Category Fire and Rescue>Apparatus and Equipment Accessories
Model code 7537
Type Multiple Gun Pressure Unloader
Additional info

This Pressure Sensitive Regulating Unloader is designed for single or multiple pump, weep or multi-nozzle systems. This unloader maintains set system pressure and goes into by-pass with the release of the trigger or an obstruction downstream. Pressure is held in the line during by-pass with full pressure when the gun is opened or the obstruction cleared and minimal pressure fluctuation with the alternating use of multiple guns. 5-10% by-pass is necessary for optimum performance (white spring).

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