Quick Connectors Q uick C onnectors PS3 PS3 “Push & Seal” plastic quick connectors are an ideal means for the secure connection of cooling water and heating hoses. The advantages at a glance • Locking function • Simple spigot • O-ring is on the inside to prevent damage to seal • Series experience since 1997, volume experience of a total of 70 million PS3 • New optimized version with reduced weight can be offered The standard material for the O-rings consists of peroxide-cured EPDM which is resistant to hot water. For PS3 quick connectors that are likely to be used in direct contact with coolants we recommend PA 6.6 with 30% glass fiber content that has been stabilized against heat and hydrolysis. Cooling System – NORMA Group Retaining ring PS3 quick connectors are made from recyclable materials. For our standard versions we use polyamide 6.6 with 30% glass fiber content. Standard materials

Quick Connectors CONNECTING SPIGOT – TO VDA STANDARD Please note that all PS3 quick connectors are delivered without spigot. However, we will be pleased to offer suitable VDA spigots for Line-to-Line connection on request. 6 • Snap assembly without tool – time and cost reduction • Robot assembly possible – automated processes • Compact structural dimensions – to be used in extremely narrow spaces • Integrated seal – optimal tightness Retaining ring Retainer (spring) • Medium/Fluid: Cooling water • Operating pressure: 0–2 bar excess pressure • Operating temperature: Engine compartment: –40°C to...