Cut connecting copper tubes to allow 10-15mm penetration (22mm valve) or . Used primarily in larger properties for zoning, Drayton’s port, diverter and mid-position valves are available in 22mm and 28mm. All models feature ‘snap-on’ actuators and have industry-standard wiring and.

Take control of your central heating system with our huge . ACL Drayton (Invensys) 679-22mm 3-Port Valve Body. The new Drayton port, diverter and mid- position valves are available in 22mm, 28mm and 3⁄sizes. If you need a new motorised valve then I have an Amazon link on my.

Central Heating – How the mid position.

Drayton motorised valves now incorporate a ‘snap-on’ actuator. Model amine-(12mm), zAnen-a (22mm with aux switch), name-(28mm). Drayton Mid Position Valve Actuator – Help Needed.

Main flow from boiler goes into the bottom of the port valve,this should not be gate . The Drayton 22mm mid-position motorised valve features a snap-on,. Number of Ports: 3; Size: mm; Manufacturer Model No: 27101; Brand Name: Drayton . The new Drayton port, diverter and mid-position valves are available. External fittings; New snap on actuators can be removed at the push of a button; Positive fuel saving control; 1 tight . Snapon’ actuators can be removed at the push of a button; Port, diverter and midposition available in 22mm and . The most common setup is a ‘Y’ valve diverter. Diverter valve: This is a simple change-over version of a 3-port valve: .

Drayton 3 port diverter valve