ISOPAL tee couplers can either be screwed or crimped.
Crimped couplers are made from:
- St 37.0 S, material No. 1.0254, according to DIN 2448,
- dezincification-resistant brass CZ 132,
- or red brass RG 7.
Threaded couplers are made from robust high-quality brass in compliance with DIN 8076.
Technical features and installation instructions for ISOPAL accessories are provided in the
ISOPAL catalogue.