AVG 20mm 3/4" High Performance Tempering Valve Orange Cap TVA20CHP-i

AVG 20mm 3/4" High Performance Solar and Instantaneous Tempering Valve Orange Cap TVA20CHP-i designed for solar and instantaneous hot water system installations and provide optimum performance when installed with hot and cold water supplies of equal dynamic pressure, i.e. with the water flowing. It is recommended that the hot and cold water supplies to each tempering valve be controlled via their own pressure control valve. In most domestic installations it should be possible to fit one control valve at the property boundary to control pressure to the whole site. For commercial installation it is recommended to fit a pressure control valve on each inlet to the tempering valve. The Tempering Valve must be installed by a licensed plumber and in accordance with AS/NZS3500 National Plumbing and Drainage Code, relevant local government requirements