Regulation guide

BS EN 1717 ED

14 Apr 2025

8

Double Check Valves

ED devices for Fluid Category 3 and the cases where they are no longer sufficient.

ED devices for Fluid Category 3 and the cases where they are no longer sufficient.

Technical specifications

Paste-ready values for this guide. The table is driven by the ACF specifications field.

PropertyValue
Fluid category3 (maximum)
Device familyED / double check
Typical exampleLow-hazard hose points on house systems

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Regulation guide

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Double Check Valves

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