Usage: – Sanitary installations for cold/hot water supply – High-temperature radiator heating systems. Sleeves create a non-detachable connection between the PPSU fitting and PE-X Class A Series 3.2 piping, with the following diameter x wall thickness characteristics: 16×2.2, 20×2.8, 25×3.5, 32×4.4. Reference standard: EN ISO 15875-3: 2003. Material: PPSU Polyphenylsulfone. Pressure rating: maximum 10 bar. Required sliding sleeves: – 3 pcs – 1 pc Valrom Code PEX020000020000, 1 pc Valrom Code PEX020000016000, and 1 pc Valrom Code PEX020000025000. Dedicated installation tools are required to connect fittings and piping. Tool types: – Manual expansion and translation kit, fully equipped D 16-D 32 – Valrom Code 64192201632 – Electric expansion and translation kit, fully equipped D.16-32 – Valrom Code 64192221632