S Calvert plumbing & heating on X: "Nice little 6kw @myGrantUK heat pump, all direct with a 35l @IMIHydronicUK volumiser, uf down rads up (still to go on) no external controls just
Heat Pump Anti-Freezing Valve
R32 Household Heating Cooling DC Inverter Heat Pump Inverter 28kw Antifreeze Valve Heat Pump - China Heat Pump and Air to Water Heat Pump price | Made-in-China.com
Insulating an Antifreeze valve - YouTube
Anti Freeze Valves (Basic Guide) - YouTube
Vaillant AroTHERM heat pump group uk | I'm curious to know how many of you fit with Anti freeze valves and no Glycol