Exterior Pressure limiting valve

Drover

Well-Known Member
Nov 7, 2013
12,768
19,516
113
QLD
@Crusty181, agree , I have said before, connect normal garden hose fitting to van mains inlet which usually runs thru the inside of van and somewhere underneath there is a PRV, which if the pressure ever gets that high will normally
(a)blow the hose fitting off the hose at tap,
(b) blow hose fitting off hose/van connection
(c) blow guest fitting off on inside of van at mains connection (unlikely if fitted properly)