Description
This professional 90° ventilation T piece is designed for branching duct runs in industrial and commercial ventilation systems. Manufactured from robust PPS (polyphenylene sulphide), it offers excellent mechanical strength and long-term stability in demanding environments.
Ideal for use in plant rooms, production facilities, warehouses and commercial buildings, this 90-degree T fitting allows you to create perpendicular branches from the main duct line while maintaining consistent airflow. Available in a wide range of outside diameters from 63 mm, 75 mm, 90 mm, 110 mm, 125 mm and many further sizes, it integrates easily into new installations and retrofit projects.
Product Features
- 90° T piece configuration for creating right-angle branches in ventilation ductwork.
- Manufactured from durable PPS material for superior heat and chemical resistance.
- Available in multiple outside diameters including 63 mm, 75 mm, 90 mm, 110 mm, 125 mm and additional sizes to suit most systems.
- Smooth internal bore to promote efficient airflow and minimise pressure losses.
- Precision-moulded sockets designed for secure connection with compatible ventilation pipes and fittings.
- Suitable for use in industrial, commercial and technical ventilation and extraction systems.
- Dense, rigid construction to withstand handling, installation and long-term service conditions.
Key Features and Benefits
- Reliable system branching: 90-degree design enables clean, accurate branch-offs from the main ventilation run, supporting well-planned duct layouts.
- Long service life: PPS construction resists wear, deformation and environmental stresses, reducing the need for frequent replacements.
- Stable under temperature and chemicals: Suitable for many applications where elevated temperatures or airborne contaminants are present, helping maintain system integrity.
- Consistent airflow performance: Smooth internal surfaces and accurately formed geometry help minimise turbulence and pressure drop at branch points.
- Flexible integration: Wide diameter range allows simple matching to existing pipework and future system expansions.
- Low maintenance: Corrosion-resistant material reduces issues associated with metal fittings, helping to keep maintenance schedules and costs under control.
Specifications
| Specification | Detail |
|---|---|
| Product type | 90° ventilation T piece (T-junction fitting) |
| Material | PPS (polyphenylene sulphide) |
| Outside diameter options | 63 mm, 75 mm, 90 mm, 110 mm, 125 mm plus additional sizes across a wider range |
| Angle | 90° branch from main run |
| Connection type | Sockets to suit compatible round ventilation pipe and fittings |
| Typical applications | Industrial and commercial ventilation, extraction and air distribution systems |
Applications and Ideal Uses
This 90° PPS ventilation T piece is suitable for a wide range of air handling and extraction installations where robust, long-lasting duct fittings are required.
- Branching supply or extract lines in industrial ventilation systems.
- Connecting local fume or dust extraction ducts to a main header in workshops or production areas.
- Creating distribution branches in commercial HVAC ductwork for offices, retail units and public buildings.
- Ventilation of plant rooms, boiler rooms and technical areas where higher temperatures may be present.
- Retrofitting or extending existing duct systems in warehouses and manufacturing facilities.
Frequently Asked Questions
Which size 90° T piece do I need for my existing ventilation pipework?
You should match the outside diameter of the T piece to the outside diameter of your existing round ventilation pipe. Common options include 63 mm, 75 mm, 90 mm, 110 mm and 125 mm, with further sizes also available. Check the dimensions of your current system or technical drawings before selecting the appropriate variant.
Can this PPS ventilation T piece be used in high-temperature applications?
PPS is well known for its excellent temperature stability compared with many standard plastics, making this T piece suitable for a wide range of higher temperature ventilation and extraction duties. Always ensure that the expected operating temperature of your system remains within the recommended limits for PPS components.
Is this 90° T piece compatible with metal duct systems?
The T piece is designed for use with compatible round pipework of matching outside diameter. It can be integrated into metal duct systems where appropriate adaptors or transition pieces are used to connect between metal and PPS components. Ensure all joints are correctly sealed and mechanically supported in line with your system design.


