DVGW PP clamp connections represent a special variant of clamp connections. Thanks to DVGW approval (DVGW GW 335-B3, W 270) and KTW approval, they are used in particular for the transport of drinking water and other liquida with a pressure of up to 16 bar. The seal is therefore made of NBR suitable for drinking water. Thanks to the properties of their materials, the fittings are resistant to the attack of numerous chemical substances and UV radiation. These high- quality fittings are available in various designs and sizes 16 mm - 110 mm.