4″ x 3″ Reducing No-Hub Coupling

SKU: 967


Connect hubless cast iron pipe and fittings in a DWV system.

1 in stock

  • No-Hub couplings consist of a stainless steel shield, clamp assembly and a neoprene gasket. 
  • The stainless steel shield and clamp assemblies are corrosion resistant
  • NSF certified
  • Couplings meet/exceed material and performance requirements of ASTM C1277 and CISPI 310
  • Neoprene rubber gasket meets/exceeds ASTM C 564
  • Stainless steel clamps, bands, and shields meet/exceeds ASTM A 240
Weight 0.9 lbs

4"x 3"


Installation Guide No-Hub Coupling, Specifications No-Hub Coupling


Installation Guide No-Hub Coupling
Download PDF
Specifications No-Hub Coupling
Download PDF