1 in IPS Hydroset Mechanical Coupling (PE61029) All Hydrosert fittings comply with the applicable requirements of AWWA C901 and are NSF listed. Hydrosert fittings are pressure rated to the design pressure of the PE piping to be connected, up to 200 PSIG (13.8 bar)Industry’s leading stab coupling for PE joiningNo special tools or trainingOne-piece constructionNo need for generators or other costly installation equipmentReduced trench/ditch size for Hydrosert installationsMolded from industry proven HDPE (PE3408/PE4710)Independent gripping collet and elastomeric sealsHydrosert Coupling is lead-free