4" x 3" No-Hub Coupling

4" x 3" No-Hub Coupling

The 4521110 from Matco-Norca is a 4” x 3” No-Hub Couplings. It's used to connect 4” and 3" cast iron no-hub or Sch. 40 PVC pipes or fittings together. 


Technical Specifications:

  • For use on: 4” & 3" no-hub cast iron or sch. 40 PVC pipe;
  • Shield & clamp material: 310 Stainless Steel;
  • Screw material: 305 Stainless Steel;
  • Screw size: 5/16" HEX head;
  • Gasket material: Neoprene;
  • Max. torque: 60 inch/lbs;
  • Meets or Exceeds ASTM C564 and C1277;
  • UPC and IPC Approved
Product Specs
For Use With: 4" & 3" cast iron no-hub pipe
Gasket material: Neoprene
Max. torque: 60 inch/lbs
Screw material: 305 Stainless Steel
Screw size: 5/16" HEX head
Shield & clamp material: 310 Stainless Steel

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  • 4" x 3" No-Hub Coupling QR Code
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  • Model: 4521110
  • MPN: 4521110
  • Availability: 12
  • $ 7.65

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Tags: Couplings, No-Hub Couplings and Caps, Plumbing Supply, PEX, Pipe Fittings, Residential Plumbing

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