Eurotis DN25 – 28mm Coupling

Description

Brass fast coupling fittings with O-rings in NBR conform to EN 682 standard for gas for junction between PLT-CSST tubes and copper tubes ends.
The special corrugation of the PLT-CSST allows the insertion of two O-rings inside the first two grooves of the hose for the hydraulic seal and in the third groove a metal ring for the mechanical seal.
The hydraulic seal is guaranteed for the application of gas from two O-rings in NBR according to EN 682, while for water applications it is solar powered with an O-ring in EPDM and a second O-ring in FKM. The FKM gasket is renowned for its resistance to high temperatures, while the EPDM gasket for high performance in the hydraulic seal.