Information and Guidance Note 9-04-04 Cold water storage cisterns - design recommendations for mains supply inlets. Issue 2
Publication Year
2005
Document Status
Current
Abstract
Acts as practical guide for designers, specifiers and installers to ensure appropriate backflow protection (air gap) is provided within a cistern supplied with water from the public mains supply. Covers notification requirements, fluid categories and examples, acceptable cisterns and inlet devices, design parameters, and cistern inlet design according to fluid category.
Publisher Information
Water Regulations Advisory Scheme
The Water Regulations Approval Scheme is a UK certification body for plumbing products and materials, helping business and consumers choose compliant products that keep water safe.
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WRAS
UK
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Email: info@wras.co.uk
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