Service connections for water or gas supply networks, installed underground. Material: PE100, SDR 11 (ISO S5). -10 bar gas / 16 bar water (calculated for 20°C) -Compliant with EN 1555-1:2011, ISO 4427-3, ISO 4437-3 -Dimensions compliant with EN 12201-3:2011+A1:2012 and EN 1555-3:2010+A1:2012 -Manufacturing method: injection molding -Electrofusion fitting resistance is integrated into the material -Internal surfaces of fittings are smooth, without striations -Welding temperature: -10°C to +45°C -Welding voltage: 40 V -4 mm connectors -Limited displacement welding indicators -Complete with clamping collar