This document is only available with a paid isurv subscription.
Much of the Water Regulations are concerned with preventing the contamination of the drinking water supplies by unwholesome water flowing back through the supply pipes into the water mains outside. ‘Backflow’ occurs when the pressure drops in the water main out in the street and if a tap or valve...
Explore the subscription options here to get full access to isurv, including downloads.
Try isurv for free!
You can get instant access to a free, 7-day trial of isurv simply by filling in the free trial form. Please note that the free trial includes full access to isurv with the exception of downloadable content which is only available with a paid subscription.
Sign up for the isurv newsletter, to receive a monthly round-up of the latest isurv updates.
For further questions, don't hesitate to call: +44(0)247 686 8555.