The Midtherm HTS Heavy Duty Rafter Support are designed to provide extra stability in applications where strength and durability are essential. Crafted to maintain a 50mm clearance from combustibles, these brackets ensure a safe and secure installation, making them ideal for a variety of heavy-duty uses.
Available in black and stainless steel finishes, and offered in 5-inch and 6-inch sizes, these brackets provide versatility to suit different project needs.
Please note, these are not load-bearing and are intended for non-load-bearing applications where additional stability and clearance are needed. Perfect for both professional and residential use.
Features
Temperature Resistance
Capable of withstanding operating temperatures up to 450°C, making it suitable for demanding heating and ventilation systems.
Innovative Design & Compatibility
- Modern Aesthetic: Available in a bright annealed stainless steel finish or powder-coated black to suit various installations.
Versatile Dimensions
Stocked in diameters of 130mm, 150mm, with options available from 100mm to 300mm (larger sizes available on request).
Applications
Suitable for a variety of domestic and commercial installations, including:
- Solid Fuel
- Oil and Gas
- Biomass and Pellets
- Ventilation and Extract Systems
Comprehensive Warranty
Enjoy peace of mind with a 20-year warranty for registered installations when installed and maintained correctly.
Certifications & Assurance
HTS Twin Wall components meet Class 1 Twin Wall standards, ensuring safety, efficiency, and compliance with modern heating requirements. Installation and use must adhere to proper sizing and design specifications to maintain warranty coverage.
Why Choose Midtherm HTS?
- Trusted Reliability: Manufactured by a family-run, environmentally conscious business with a nationwide distribution network.
- Unmatched Quality: Built using advanced manufacturing and welding techniques for superior performance.
- Adaptable Design: Compatible with a wide range of appliances and fuels for versatile applications.
- Custom Finishes: Powder coating available in any BS or RAL color to complement your aesthetic preferences.
Downloads:
- Specification Sheet/ Manual: Midtherm_HTS_manual
- Brochure: QF-34-08-BRO24A
- Warranty: QF-34-08-WARA-23A-1
Specifications
HT-S Technical Specification:
| Type | Details |
| Product Code: | 08 |
| Description: | 316 / 25mm Rockwool / 304 |
| Inner Skin: | 0.5mm 316 (EN 1.4404) |
| Outer Skin: | 0.5mm 304 (EN 1.4301) |
| Insulation: | Mineral Wool 128kg/m3 |
| Insulation Thickness: | 25mm |
Product Certification:
| Certificate Name | Number | Issued By | |
| CE Mark | 0086-CPD-566560 | BSI | |
| BS 476 | WARRES – 128942 | Faverdale | |
| BS EN 1856-1:2003 | 54522/1 | BSRIA | |
| BS EN 1443:2003 | 55693/1 | BSRIA |






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