SML 70mm Duo Coupling Stainless (with Electro spur)

Harmer SML Duo Coupler

Harmer SML is a dry-jointed, lightweight cast iron drainage system, primarily used for above ground soil and waste drainage but also for rainwater installations

• High strength, low maintenance system
• Ready to use single piece coupling with EPDM rubber
• A fixing screw each side of the joint gives excellent joint tolerance
• Stainless shell totally encloses gasket and incorporates continuity spur link
• Pressure rated up to 0.5 Bar (unrestrained), 5Bar (restrained)
• Quick to assemble
• Agreement certified - meets BS EN 877

Cast Iron Drainage Literature

Cast Iron Brochure