Pipe runs up to 15 metres Low noise 22dBA on smaller models Back-up switch for loss of controller Cold draft prevention on heat pump start up Fault diagnosis Auto re-start after power interruption PRE-CHARGED WITH REFRIGERANT for up to 15 metres pipe length. Installation available by FGAS engineers, please get in touch! These are only available for buyers with FGAS cert or for installation. Available for collection from Strood ME2.The item "Mitsubishi Heavy Industries 3.5kw 12000 BTU AC system wall mount INSTALL" is in sale since Monday, April 8, 2019. This item is in the category "Home, Furniture & DIY\Heating, Cooling & Air\Air Conditioners\Central Air Conditioners". The seller is "djn0392" and is located in Strood. This item can't be shipped, the buyer must pick up the item.