I see they include everything needed to install a system so that'll be a vacuum pump a set of gauges and an F gas qualification at £527 that's a f****ng bargain.
davidickefromlondon I don't think your problems are caused by pushfit fittings or dodgy earths it sounds more like you've had a dodgy acid tab or some extra strong weed :o
the iphone is way too big to fit in your pocket whilst you're working i've got an x10 mini does everything an iphone can do but a lot smaller and a damn sight cheaper
Maybe the government could give each of us one of those asylum seekers just to run errands like get the paper in the morning, wash the car / van, clean the house just to keep them busy whilst their claiming benefits. Don't want any smelly ones though! :)
looks fully open to me check filters as Kevplumb says the airgap wont be affected by draining down unless your'e nrv is shot then that will regenerate the airgap anyway