Midtherm SW-316 is a high-quality single wall stainless steel flue system designed for medium and high temperature applications. Engineered for strength, durability and ease of installation, the system provides a reliable solution for both connecting flue pipes and chimney lining installations.
Manufactured from premium grade 316 stainless steel with a dull (2B) finish, SW-316 offers excellent resistance to corrosion and the aggressive by-products of combustion, making it suitable for a wide range of fuel types and operating conditions.
The system incorporates a precision push-fit socket and spigot joint, ensuring a consistent and secure connection throughout. Locking bands are available where additional joint security is required.
SW-316 is suitable for use as a connecting flue or liner within existing chimneys and can also be installed as a system chimney in specific non-combustible applications, offering flexibility across both domestic and light commercial projects.
All components are manufactured to high quality standards, with a comprehensive range of diameters and fittings available from stock, alongside larger sizes produced to order.
Applications:
- Solid fuel and multi-fuel appliances
- Woodburning and biomass systems
- Gas and oil installations
- Ventilation and extract systems
Key Features:
- Single wall stainless steel flue system
- Manufactured from high-grade 316 / 316L stainless steel
- Push-fit socket and spigot jointing system
- Locking bands available for enhanced joint security
- Suitable for medium and high temperature applications
- Can be used for chimney lining and connecting flue applications
- Available in a wide range of diameters and components
Specification:
- Material: 316 / 316L stainless steel (EN 1.4401 / EN 1.4404)
- Finish: Dull (2B) stainless steel
- Wall thickness: Typically 0.7mm – 0.9mm depending on diameter
- Maximum operating temperature: up to 600°C (solid fuel)
- Diameter range: 127mm – 500mm (larger sizes available on request)
- Joint type: Push-fit socket and spigot