Water fittings regulations

Application for installation

Please use this form to notify us of any proposal to install a BA Verifiable Backflow Preventer with Reduced Pressure Zone Valve.

We will notify you within 10 days of receipt of your application whether your request has been successful.

Fields marked with * are mandatory.

Company name and address seeking approval
Your name *
Email address *
Company name *
Address *
Postcode *
Date of application

Installation address
Address *
Postcode

Company details (if different from above)
Address
Postcode

Installation details
Permanent arrangement
Temporary arrangement
Point-of-use protection
Zone protection
Whole site protection
Make of valve *
Model of valve *
Proposed location of valve
Plant/equipment or process to be protected

Data protection: The information you provide may be used by Affinity Water to provide you with water services, give you information about your water supply and manage your account; including the collection and recovery of charges. We also collect charges on behalf of Thames Water and Anglian Water who provide sewerage services in our supply area. Read our full privacy policy.

Frequently asked questions

I want to know about leaks

What fittings are approved to use on the UK Water Supply System?

How can I find out who is my water company?

My water is due to go off, but I can't manage without water.

I want to replace my mains water pipe

Can I work on water pipes?

I need a plumber