McAlpine Self Closing Waste Valve with Tun Dish Adaptor

TRAPS - SELF-CLOSING WASTE VALVES.

McAlpine Self Closing Waste Valve with Tun Dish Adaptor.
1.25 Inch Outlet.
BSP female inlet nut x universal compression outlet.
Supplied with Tun Dish Adaptor - 1.25 inch BSP male thread x 22 millimetre 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.

The McAlpine range includes numerous plastic and chrome plated traps, multiple shower and floor gullies, various channel drains, various air admittance valves, a wide selection of WC connectors, Multiple Waste pipe and fittings, Overflow fittings and Waste outlet fittings including a great range of bends, straights, tees, tank connectors, caps, and nuts of which many have various sizes and colours or finishes to choose from.