20 x 3/4" MDPE Male Adapter For use with MDPE (Medium Density Polyethylene) pipe Connect 20mm pipe to 3/4" 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 1 Couplings.