The Polypipe/Danfoss 2 port valve can be used with systems that have 22mm copper and iron pipework. 22mm compression coupling. Complete valve and actuator set.
Polypipe 2 Port 22mm Zone Valve UFHZV1 - Danfoss 087N6674 (HPA2) see pictures
Polypipe 2-port motorised zone valve 22mm. Central heating underfloor PB9700ZV
Reliance 2 Port 22mm Zone Valve 250305
Polypipe 2-port manifold for underfloor heating. 15mm push fit ports UFHMANP2
Polypipe 2 Port 1" Plastic Push fit Manifold UFHMANP2