Purple Valves
PRPLJ011

HH44X Small Resistance Slow-Closing Check Valve

HH44X small resistance slow-closing check valve for surge control.

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CategoriesCheck ValvesSlow-Closing Check Valves
Overview

The HH44X small resistance slow-closing check valve combines low head loss with a controlled two-stage closure that dissipates surge energy on pump trip, protecting long rising mains from water hammer.

Technical Detail

Specifications

Applications
Water and wastewater, irrigation, pumping stations, municipal infrastructure, fire protection
At a Glance

Key Features

  • Two-stage slow closure
  • Low flow resistance
  • Surge suppression on pump trip
  • Suitable for long rising mains
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