Supreme 20mm x 1/2″ Male Thread Tee
Create flawless pipeline intersections with the high-performance Supreme 20mm x 1/2″ Male Thread Tee. This industrial-grade compression fitting is engineered to branch off a 20mm main line, allowing a secure connection to any 1/2″ female threaded valve, spray head, or manifold accessory without restricting water flow.
Engineered for Maximum Durability
Constructed from premium UV-resistant polypropylene, this tough tee fitting easily handles high water pressures and harsh British winter temperatures. It remains completely immune to chemical fertilisers and rust, making it an excellent investment for both agricultural polytunnels and residential pop-up sprinkler networks.
Key Benefits of This Supreme Compression Tee:
- Perfect Integration: Seamlessly splits 20mm MDPE/LDPE irrigation pipes into a standard 1/2″ Male BSP outlet.
- Tool-Free Assembly: Ergonimic compression nuts ensure quick hand-tightening, reducing setup times on-site.
- Weather Resistant: Heavy-duty construction ensures zero cracking under intense sun or freezing ground conditions.
- Leakproof Seal: Deep-cut male threads eliminate pressure drops and ensure consistent water distribution.
Product Specifications:
- Brand: Supreme Irrigation
- Manufacturer Part Number (MPN): S090020012
- Fitting Type: 3-Way Compression Tee (Male Thread Offtake)
- Pipe Diameter Compatibility: 20mm (Both ends)
- Thread Interface: 1/2″ Male BSP Thread
- Working Pressure Rating: PN16 (Up to 16 Bar)
- Material Structure: High-density Polypropylene (UV-stabilised)
Professional Fitting Advice:
To secure a completely watertight assembly, remember to apply a generous layer of plumbing PTFE tape to the 1/2″ male thread before tightening. Hand-tighten firmly; excessive force with tools is not required and could score the thread tracks.

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