R R rolymo 30 Dec 2008 Hi all I am going to fit a new bath tap one with a shower head combined. Wanting to know if i have to fit a double check valve on both hot and cold supply to said tap. The cold supply is mains pressure and the hot supply is gravity fed. Many thanks.
Hi all I am going to fit a new bath tap one with a shower head combined. Wanting to know if i have to fit a double check valve on both hot and cold supply to said tap. The cold supply is mains pressure and the hot supply is gravity fed. Many thanks.
