Concur with Boots, Gas or 240, there are a few informative threads on here about 3 way fridges which cover all the bases as well as a chance to have a laugh...... Should be a label on your fridge which will tell you how many Mj your fridge will burn per hour divide that by 400 which is about how many Mj in 8.5kg bottle, the answer will be how many hours the fridge will run on a bottle.
I have a bayonet fitting on my van but preferred to have a 4.5kg bottle so I could have a variety of positions for the barbie due to where screen , sun/wind etc .....
Also some threads on portable HWS units from those that use them.....
I have a bayonet fitting on my van but preferred to have a 4.5kg bottle so I could have a variety of positions for the barbie due to where screen , sun/wind etc .....
Also some threads on portable HWS units from those that use them.....