Rising Dragon air valve

This Venturi air valve is manufactured by Rising Dragon and - like most valves of this type - has a female socket to connect a 1" pipe.

It comes with its fixing nut and gasket.

Dimensions
Drill diameter: 43 mm
Face diameter: 68 mm
Internal diameter of the socket: 33 mm, for 1" pipe

Part numbers
Rising Dragon : RD601-2050-1