A Pair of 1" Full-Flow Ball Valves for use with either Ivar or Emmeti 1" Manifold.
1" BSP Male-Female. Includes O-Ring Sealing Faces
Blue and Red Coloured Handles...
Compatible Replacement Powerhead for Honeywell V4073A motorised valves.
Complete with 1m flylead.
Equivalent to 40003916-003
Honeywell motorised valves made before 1987 will also require a 40..
Adaptor for fitting a head with a M30x1.5mm thread to a Conic (M28x1.5) TRV body.
Suitable for (see related items):
Multi-Fit TRV Head
Honeywell HR80/HR80UK
Honeywell Evohom..