Serving parts of North West London and the Home Counties.

In this section

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To use the search please enter your complete postcode, for example, AL10 9EZ.

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.

Please note that all shaded fields are mandatory.

Company name and address seeking approval

Your name :
Email address :
Company name :
Address :
Postcode :
Date of application :

Installation address

Address :

Company address (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.
Please note: For your personal reference, a copy of the details you provided in this form will be sent to the email address you entered above.