Coupling made of dezincifi cation-resistant lead-free silicon bronze to connect alpex multilayer composite pipes with copper, carbon steel or stainless steel pressing systems with V, M or SA-contour in drinking water and heating systems. Featuring a white fixation ring with intergrated inspection holes, a fixed stainless steel pressing sleeve. Flow-optimised with leak before press function.
Leaking if left unpressed at 1 - 6.5 bar during pressure test.
Can be pressed with crimping contours F and TH, as well as M, V and SA.