Usage: – Domestic hot/cold water supply systems – High-temperature radiator heating systems. A non-detachable connection between the PPSU fitting and PE-X Class A Series 3.2 piping is achieved using sleeves. The piping features diameter x wall thickness as follows: 16×2.2, 20×2.8, 25×3.5, 32×4.4. Reference Standard: EN ISO 15875-3:2003. Material: Brass. Pressure Rating: maximum 10 bar. Required sliding sleeves: – 1 pc – Valrom Code PEX020000020000. Dedicated installation tools are required to connect fittings and piping. Tool types: – Manual expansion and translation kit, complete, D 16-D 32 – Valrom Code 64192201632 – Electric expansion and translation kit, complete, D 16-32 – Valrom Code 64192221632