Hose Spec: 20mm OD x 500mm Length
Thread Size: BSP 1¼" 32mm
preventing the piston's sliding actions over its usage life spans
It features a flexible aluminium base that conforms easily to a variety of roof profiles
TH105LF: Water inlet 3/4" BSP (20mm) Female FI thread
AVG ECV20-850-LF 20mm 850kPa ECV Expansion Control Valve Caravan RV Valves & Fittings Hose Spec: 20mm OD xOverview The AVG ECV20 850 LF 20mm (3 4") 850kPa ECV expansion control valve is used to regulate the water pressure inside hot water services, including heat pumps, electric, gas storage and solar water heaters across all mainstream brands in Australia such as Rheem, Vulcan, Rinnal, Dux, Aquamax, Thermann, Apricus and Solahart. The ECV expansion control valve is color coded and used in conjunction with a matching color coded PTR pressure temperature