Screwed coupling 20x20 with fittingwithout crimping, use for plastic-needle pipes...
PEX.Z20
Direct bolted couplings and transitions for pipes and tubes for heating, water and flooring for PEX, PERT and more
Mixed screwed couplings for pipes for heating, radiator heating, underfloor heating and drinking water DHW. The biggest advantage is their installation without special tools, just a fork handle.