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Information and Guidance Note 9-03-02 Type BA - verifiable backflow preventer with reduced pressure zone (RPZ valve). Requirements for installation, on-site testing and maintenance. Issue 3

Publication Year

2000

Document Status

Withdrawn

Abstract

Sets out the water supply industry requirements for the installation, on-site testing and maintenance of verifiable backflow preventer with reduced pressure zone, or Type BA device.

Document History

Superseded by Approved Installation Method 8-01.

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.