Quick Answer: The Coupler, Red, PVC is a uPVC reducing straight coupling, female x female, that joins PVC pipes of 110 mm and 90 mm outside diameter with solvent cement.
Last updated: October 2026
Key Features
Reducing straight coupling (socket), female x female
Joins 110 mm and 90 mm outside-diameter PVC pipes
Solvent cement jointing
uPVC material
Rated 10 bar at 20 °C, for 0 to 50 °C
Technical Specifications
Specification
Value
Type
Straight coupling, reducing, female x female
Pipe outside diameters
110 mm x 90 mm
Jointing
Solvent cement
Material
uPVC
Pressure rating
10 bar at 20 °C
Temperature range
0 to 50 °C
About This Product
A reducing coupling steps a PVC water main down from 110 mm to 90 mm in a straight run, where a line branches or demand falls along its length.
Frequently Asked Questions
Which pipe sizes does the Coupler, Red, PVC join?
It joins PVC pipes of 110 mm and 90 mm outside diameter, with solvent cement in both sockets.
.png)
.jpg)
