McAlpine 1.25" Self Closing Waste Valve with Tundish Adaptor - MACVALVE-3

Self Closing Waste Valve with Tundish Adaptor

This McAlpine 1¼" Self Closing Waste Valve with Tundish Adaptor simplifies your waste valve installation. Its self-closing design and tundish adaptor make it easy to use, so you can enjoy a hassle-free installation process and peace of mind.

• 1¼" outlet
• BSP female inlet nut x universal compression outlet
• Supplied with Tun Dish Adaptor - 1¼" BSP male thread x 22mm Universal inlet
• Can be used to take the discharge from a pressure relief valve on an unvented domestic hot water storage system. Please refer to guidance notes in approved Document G3 of the Building Regulations
• Membrane opens under water pressure to allow discharge to flow freely and then closes to form a seal to prevent foul odour or sewer gas entering the building
• Can be fitted in horizontal or vertical position
• No water seal so it can never dry out through evaporation or lack of use of an appliance as the membrane remains sealed
• Patent Pending