Description
The Duotight 8mm Tee Piece provides three 8mm push-in connections for splitting or joining compatible beer and gas lines. It is a handy fitting when building, modifying or expanding a kegging system.
All three connections accept 8mm OD tubing. Therefore, you can create a neat tee connection without hose clamps or traditional barbed fittings. The push-in design also makes installation and removal quick and simple.
Applications & Compatibility
- Connection size: 8mm (5/16″)
- Connections: Three 8mm Female push-in ports
- Configuration: Tee piece
- Gas lines: Suitable for compatible 8mm OD gas line
- Liquid lines: Suitable for compatible 8mm OD beverage line
- Installation: Push-in connections require no hose clamps
For compatible tubing, pair this fitting with our Beer Line 4mm ID × 8mm OD or Beer Line 5mm ID × 8mm OD.
Duotight Generation 2
Duotight Generation 2 fittings use two O-rings made from different materials. First, the EPDM O-ring provides excellent chemical and gas resistance. Meanwhile, the silicone O-ring stays flexible at low temperatures.
Generation 2 fittings use Polyketone (POK) instead of standard acetal. As a result, POK provides excellent chemical resistance, UV resistance and durability for brewing and beverage dispensing systems.
Generation 2 Features
- Dual EPDM and silicone O-ring sealing system
- Durable Polyketone (POK) construction
- High chemical resistance
- UV resistant
- Rated to over 300 psi at 25°C
- Black collets identify the 8mm (5/16″) connection size
- Tube depth indicators help show when you have fully inserted the line
- Push-in connections require no hose clamps
For the best seal, first cut the tubing cleanly and square. Then push the tubing firmly into the fitting until it reaches the correct depth. To remove the tubing, press the collet in while pulling the line out.





Reviews
There are no reviews yet.