Product material Lead-free silicon bronze (CuZn21Si3P) Click on an application purpose to search more products For cold and hot potable water For cooling and heating water without antifreeze agent For cooling and heating water with antifreeze agent For treated water (application range according to Technical Information „Treated water“) For rainwater with a pH value of > 6.0 For seawater For compressed air (oil purity class 0–3) For negative pressure For inert gases (e.g. nitrogen) Click on a characteristic to search more products Approval in accordance with DVGW Model Geberit T4 Ball and base unit fully exposed to flow Lever fastening with screw Replaceable upper part Lead-free Ball made of PPSU Upper part caulk made of EPDM Ball caulks made of silicone Leaky if unpressed O-ring made of EPDM Pressing connector with transparent protective cap Colour markings (red, blue, green) DN: 25 DNV: 20 d, ø: 32 mm L: 13.4 cm L1: 6.2 cm L2: 9.2 cm Z: 3.1 cm PN: 10 bar