Approved Installation Method 08-01 Type BA Device – Verifiable backflow preventer with reduced pressure zone (RPZ valve). Requirements for installation, commissioning and compliance testing of Type BA devices (RPZ valves). Issue 2, 2020
Publication Year
2020
Document Status
Current
Abstract
The Water Supply Industry’s requirements for the installation, commissioning, on-site testing and maintenance of the Type BA Device - a verifiable backflow preventer with reduced pressure zone - commonly known as a BA device or an RPZ valve.
Document History
Supersedes Issue 1, 2008.
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.
Unit 13, Willow Road
Pen-y-Fan Industrial Estate
Crumlin
WRAS
UK
Website: www.wras.co.uk
Email: info@wras.co.uk
Tel: +44 (0)333 207 9030