Paragon Underground Drainage Triple Socket Unequal Junction 87.5°
Technical Specification
- Manufacturer: Paragon by Polypipe
- Material: PVC-U
- Diameters Available: 160mm x 110mm
- Angle: 87.5°
- Colour: Terracotta
- Jointing: Push-fit ring seal
- Standards: Manufactured in accordance with BS EN 1401-1, BS EN 13476-2 and WIS 4-35-01
Description
Joining a 110mm branch to a 160mm main at 87.5°, this unequal junction connects a smaller side drain almost square on to a larger run, without a separate reducer. It suits layouts where a 110mm connection meets the main from directly alongside. It also suits positions where the longer footprint of a 45° junction cannot be accommodated, such as a branch tying into a 160mm main running close to a building or boundary.
Inside the fitting, the branch enters through a curved profile that turns incoming flow towards the direction of the main, rather than discharging across it. The 2.5° short of square angle gives the branch a slight fall. The inlet and outlet carry 160mm push-fit ring seal sockets for plain ended pipe or spigot fittings, and the branch carries a 110mm socket to receive pipe or spigot fittings.


Key Features & Benefits
- Size and branch in one: Connects a 110mm branch directly into a 160mm main without a separate reducer.
- 87.5° branch: Brings a side drain in almost square on where a 45° branch will not fit.
- Curved branch entry: The curved internal profile guides incoming flow into the direction of the main run.
- Triple socket design: 160mm sockets on the inlet and outlet and a 110mm socket on the branch accept plain pipe ends or spigot fittings with no couplers.
- Push-fit ring seal: Each socket carries a ring seal for push-fit jointing, with no solvent cement required.
- New build and refurbishment: Suited to round the house drainage on new build projects and to the refurbishment or replacement of existing drains.
- Made in Great Britain: Manufactured in Great Britain by Polypipe, and finished in terracotta.
Approvals


Dimensions


| SKU | Manufacturer Code | D1 (mm) | D2 (mm) | L (mm) | Z1 (mm) | Z2 (mm) | Z3 (mm) | A (°) | Weight (kg) |
| 494797 | PUG643 | 160 | 110 | 299 | 111 | 51 | 129 | 87.5 | 1.49 |

