1G Galvanised Rigid Grooved Coupling
HDG galvanised body in ductile iron with an EPDM rubber seal
FM (Factory Mutual), UL (Underwriters Laboratories), LPC (Loss Prevention Council) & VdS certified
2x 3/8″ bolts (55mm length) & hexagon nuts included
A thin layer or grooved lubricant should be applied to prevent gasket pinching
Rigid coupling does not allow for pipe movement, similar to a threaded or welded joint
Grooved piping system allows for quick installation requiring no special tooling or hot working
Maximum operating pressure: 20 bar (290 PSI)
Operating temperature range: -34°C – 110°C
