The Midtherm HTS Structural Locking Band is engineered to provide maximum stability and secure attachment for twin wall flue systems. Designed for situations that demand extra strength, it ensures that all flue components remain tightly fastened, even under heavy-duty or high-stress conditions. Available in both 5-inch and 6-inch sizes, this locking band is a critical accessory for professional installations requiring enhanced structural integrity.
Crafted from premium materials, the band combines 0.5mm 316 stainless steel inner construction with 0.5mm 304 stainless steel outer casing, offering exceptional durability and long-lasting performance. Its sleek black powder-coated finish adds a modern aesthetic while providing superior corrosion resistance. Whether for domestic or commercial projects, the Midtherm Structural Locking Band delivers dependable performance and peace of mind.
Ideal for demanding installations, this locking band is fully compatible with a variety of flue systems, including solid fuel, multifuel, gas, oil, biomass, and pellet applications. Certified to withstand operating temperatures up to 450°C, it meets Class 1 Twin Wall standards, ensuring safety, efficiency, and compliance with modern heating requirements.
Features & Benefits
- High-Strength Construction: Ensures maximum stability and secure flue attachment.
- Temperature Rated: Safe for continuous operation up to 450°C.
- Premium Materials: Durable 316 stainless steel inner and 304 outer casing.
- Sleek Finish: Black powder coating provides corrosion resistance and modern look.
- Versatile Compatibility: Works with solid fuel, multifuel, gas, oil, biomass, and pellets.
- Easy Installation: Fits 5-inch and 6-inch systems for flexible use.
- Peace of Mind Warranty: 20-year warranty for registered installations.






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