Coupling

Available in sizes 20 – 125mm

Manufactured from high-quality materials

UK REG4 Compliant

Fully Recyclable

Eco friendly complying with LEED standard

Pressure rated to 16 bar

Operating Temperature: 20°C @ 16 bar, 45°C @ 10.8 bar, 70°C @ 3.4bar

Description

An MDPE compression coupling is used to connect two lengths of medium density polyethylene (MDPE) pipe together in a water distribution system.

Made from high-quality polypropylene material, this coupling is resistant to corrosion and impact damage, making it ideal for use in industrial, commercial, and residential applications.

Materials

Body
High-impact black Polypropylene, UV stabilized
with long-term heat ageing
Nut
High impact Blue Polypropylene stabilized to UV ray exposition
Clinching Ring
Acetal resin (POM)
Thrust Ring
High-impact black Polypropylene, UV stabilized with long-term heat ageing
Gasket
Black nitrile rubber (NBR)
   

Technical Specification

Product Code d (mm) D (mm) L (mm) I (mm)
351990 20 47 125 61
351991 25 54 137 66.5
351992 32 63.5 147.5 72
351993 40 76 175.5 84
351994 50 91.5 200 97.5
351995 63 110.5 230 112
351996 75 127.5 254 124.5
351997 90 150 312 156.5
351998 110 176.5 370.5 182
351999 125 207.5 506 254

Installation

  1. Insert a pipe liner into the pipe
  2. Loosen the retaining nut without removing it to ensure easy insertion
  3. Gently insert the pipe into the fitting making sure to push past the o-ring seal
  4. Tighten the nut by hand then finish with a strap wrench