The pressed connector with collars 16 x 3/4' CMZPŚ3416 from Sigma is designed for central heating and domestic hot water systems. It is part of the SiGMA-Li Premium system and is used as an alternative to traditional welded systems, in conjunction with multi-layer pipes of the SiGMA-Li PE-RT/AL/PE-RT type 2. The brass connectors are resistant to chemical and electrochemical corrosion, while installation is simple and quick.

• Connector material 1: Brass
• Connector 1 surface protection and treatment: Raw
• Connector material 2: Brass
• Connector 2 surface protection and treatment: Raw
• Model/shape/form: Straight, double
• External diameter of connector 1 pipe: 16 mm
• Connector 1: Compression nut
• Nominal diameter of connector 2: 3/4 inch (20 mm)
• Connector 2: Union nut
• Sealing material: Ethylene-propylene-diene rubber (EPDM)
• Maximum operating pressure at 20°C: 10 bar
• With seals: Yes
• Weight: 0.081 kg