25mm x 1" MDPE Male Adapter For use with MDPE (Medium Density Polyethylene) pipe Connect 25mm pipe to 1" fittings Performs well under pressure and therefore is suitable for underground cold water systems Easy connect and disconnect High impact-resistant nut and body that copes well under thermal and mechanical stress PN16 Rating Pressure Rating: 16 bar. Safety Factor: 3. Operating Temperature: 20°C @ 16 bar, 45°C @ 10.8 bar, 70°C @ 3.4bar. Standards: UNI 9561-9562, UNI EN 712-713-715, UNI ISO 7/1, ISO 14236, UNI 2233.Pack of 10 Couplings.