HOT WATER SYSTEMS £180.OO WWW.WINDOWCLEANINGEQUIPMENT.CO.UK
Thats just an L5!! You can buy it off ebay for half that price! :
dont buy an L5 they have a 20mins cut out, you have to buy another ecu buy the time you have done that its cheaper just to buy the one from peter fogwill.
if your running it on a back door you wont need a flue if its open.
ours are run on the bulk head right next to side loading door with a spining vent above.
dont use it in enclosed area and make sure your gas bottle is secured.
remember its a heater you need it fitted by a GasSafe person to be covered on insurance