Quick Answer: The Reducing Coupler is a uPVC straight reducing coupling with rubber-ring joints, joining 200 mm PVC pipe to 160 mm PVC pipe. It is rated for 10 bar at 20°C.
Last updated: October 2026
Key Features
Straight reducing coupling, 200 mm to 160 mm
Rubber-ring joints for PVC pipe
uPVC (unplasticised polyvinyl chloride)
10 bar at 20°C
Temperature range 0 to 50°C
Technical Specifications
Specification
Value
Type
Straight coupling, reducing
Joint
Rubber ring
Pipe outside diameters
200 mm x 160 mm
Material
uPVC
Pressure rating
10 bar at 20°C
Temperature range
0 to 50°C
About This Product
The reducer steps a large PVC main down from 200 mm to 160 mm in a straight line, for instance where demand falls along a distribution network.
Frequently Asked Questions
Which pipe sizes does the reducing coupler connect?
It connects PVC pipes with outside diameters of 200 mm and 160 mm using rubber-ring joints.