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Product details

Fernco flexible couplings have found wide acceptance among sewer and plumbing contractors and municipalities because of their quality and ease of installation. Fernco couplings are used for all types of in-house and sewer connections, drain waste, vent piping, house-to-main, repairs, cut- ins, conductor and roof drains and increasers-reducers. Made of tough elastomeric polyvinyl chloride (PVC), they are strong, resilient and unaffected by soil conditions. They are also resistant to chemicals, ultraviolet rays, fungus growth and normal sewer gases due to the inert nature and physical properties of the material. And theyre leak proof, root proof and seal against infiltration and exfiltration.

  • Positive seal against infiltration and exfiltration
  • Leak proof and root proof for under ground applications
  • Connect pipes of same or different sizes and materials
  • Stainless steel clamps are corrosion-resistant and rustproof
  • 300 series stainless steel clamp included
  • Fast, easy installation
  • Documentation

    Technical Specs

    SKU: 53582W
    Model: 1051-44
    pressure rating: 4.3 psi length: 4.06"
    temperature rating: -30 to 140 °F product type: Couplings 1
    installation torque: 60"-lb type: Coupling
    product upc code: 018578015371 schedule: SCH 40
    nominal size: 4" diameter: Top: 4.4" Inner x 5.13" Outer, Bottom: 4.8" Inner x 5.52" Outer
    material: 60 Duro Shore A PVC prop65 warning: California Proposition 65 Warning, This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
    series: 1051 Series country of origin: US
    connection type: DI/AC x Plastic or Cast Iron

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