The kit, made of brass: Consists of a nozzle of 17.5 mm inner diameter and 17 holes as specified in EN 451-2, a vacuum pressure gauge, 160 kPa at 5 kPa division and fittings for connecting the device to a standard domestic water supply .
Special screen, ID 50 mm, stainless steel mesh 0.045 mm
Weight: 3 Kg
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