The Midtherm HTS Intermediate Wall Support in black powder-coated finish offers the same robust load-bearing functionality as the stainless steel version while providing a contemporary, sleek appearance. Supplied with a support plate and collar, it is set 50mm from the wall as standard, with adjustable extensions of 75mm for 100mm diameter and 100mm for larger diameters, with further customisation available up to 300mm for unique installations.
Constructed with a 0.5mm 316 2B stainless steel inner layer and 0.5mm 304 BA outer casing finished in durable black powder coat, this intermediate support combines strength, corrosion resistance, and style. Laser-welded seams and precision-formed joints ensure a secure, consistent connection while enhancing the professional aesthetic of your flue system.
Designed for versatility, the black powder-coated support is suitable for wood, multifuel, gas, oil, biomass, and pellet systems. It is rated for temperatures up to 450°C with a 4-hour fire rating and meets Class 1 Twin Wall standards. Manufactured under ISO 9001 certification, CE-marked, and HETAS-registered, this product ensures safety, compliance, and long-lasting performance.
Features & Benefits
- Load-Bearing Strength: Secure intermediate flue support.
- Durable Powder-Coat Finish: Sleek black aesthetic with corrosion protection.
- Adjustable Design: 50mm standard with 75–100mm extension, up to 300mm custom.
- High-Temperature Rated: Safe up to 450°C with 4-hour fire rating.
- Versatile Compatibility: Wood, multifuel, gas, oil, biomass, pellets.
- Precision Engineering: Laser-welded seams and machine-formed joints.
- Peace of Mind: 20-year warranty on registered HT-S installations.





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