Activair Pack 7kW Pack includes: Activair 7kW Heat pump, 170l Cylinder, 60l Buffer, 2 x Flexible hoses, 2 x Heat pump Feet, WiFi control for Immersion, 10L Glycol, Filling Loop, 2 x Wilo Para Pumps. 12kW Pack includes: Activair 12kw Heat pump, 250l Cylinder, 60l Buffer, 2 x Flexible hoses, 2 x Heat pump Feet, WiFi control for Immersion, 10L Glycol, Filling Loop, 2 x Wilo Para Pumps.