Section Code 1780 : Hose union tap. a. All cold water fittings located outside the thermal envelope, or those outside the building should be protected against damage by freezing. b. A servicing valve shall be fitted to the supply pipe to this fitting and shall be located within the thermal envelope of the building. Where in existing house installations a hosepipe is to be used from an existing hose union tap located outside a house and which is not provided with backflow protection, either: a. The existing hose union tap should be provided with a double check valve (Type EC or ED) located inside the building; or b. The tap should be replaced with a hose union tap that incorporates a double check valve (type HUK1); or c. A hose union backflow prevention (Type HA) or a double check valve should be continuously fitted to the outlet of the tap; or d. Is legally installed in any premises.
Back To Directory SectionsRange of wall mounted hose union taps (brass, chrome plated brass or DZR brass body) incorporating a non-rising spindle headwork with a butterfly handle operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of wall mounted hose union taps (brass, chrome plated brass or DZR brass body) incorporating a non-rising spindle headwork with a butterfly handle operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of wall mounted hose union tap brass body incorporating a non-rising spindle headwork with a butterfly handle operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of wall mounted hose union taps brass body incorporating a non-rising spindle headwork with a butterfly handle operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Range of wall mounted hose union taps incorporating a brass body with a non-rising spindle headwork and a T type operating member. The DIEN-BT&DCV1/2” model incorporates two approved single check valve cartridges (one on the inlet, one on the outlet), however the complete product has not been fully tested to demonstrate it provides backflow protection. Product incorporates a drain plug after the inlet check valve cartridge. Maximum working pressure 10.0 bar. Maximum operating temperature 80°C.
Page 1 of 2
We use cookies to give you the best possible experience with WRAS. Some are essential to provide website functions and ensure the website is secure. We also use cookies to help us understand how people use the site and to make improvements. Click "Accept All" to enable recommended settings or click "Manage cookies" to adjust your settings. For more details, see our Cookie Policy.
