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Internally Lined Spiral Tube

Galvanised steel spirally wound tube internally lined with 6mm Pyrosorb foam with acoustic and thermal properties. Manufactured and cut to lengths stated. Female sizes, male fittings to fit inside. Other sizes that are not listed are available by phone or email enquiries.

*Please note* some of the more uncommon and/or larger sizes may have a longer lead time.

This product is not eligible for Free Delivery on orders over £250 due to its size or shipping requirements.

SKU: Alph41
Delivery date: 5-7 days
£0.00 ex VAT

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Internally Lined Spiral Tube

Our Internally Lined Spiral Tube is designed for ventilation systems where noise reduction, thermal performance, and reliable airflow are important. Manufactured with a durable spiral duct outer and internal acoustic lining, it is suitable for commercial and industrial HVAC installations where standard spiral ducting may not provide enough sound control.

Internally lined spiral ductwork is commonly used in offices, schools, hospitals, leisure buildings, plant rooms, and commercial ventilation systems where reducing breakout noise and improving occupant comfort is required. The internal lining helps absorb sound within the duct run while maintaining efficient air movement through the system.

Compatible / other products include Internally Lined Male Collars, Internally Lined 90° Spiral Ducting Bends, Internally Lined Volume Control Dampers, Spiral Ducting Tube, and 90° Spiral Ducting Bends.

Suitable for fresh air supply, extract systems, acoustic ductwork installations, and general commercial ventilation projects, internally lined spiral tube provides a practical solution where strong airflow performance and reduced noise levels are both required.

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Internally Lined 90° Spiral Ducting Bends

90° bends made from galvanised steel internally lined with 6mm Pyrosorb foam with acoustic and thermal properties. Male connection to fit inside spiral. Available in a range of sizes. Bigger sizes available by phone or email enquiries.

*Please note* some of the more uncommon sizes may have a longer lead time.

This product is not eligible for Free Delivery on orders over £250 due to its size or shipping requirements.

£0.00 ex VAT

Internally Lined Male Collar

Male collar made from galvanised steel internally lined with 6mm Pyrosorb foam with acoustic and thermal properties. These collars are made to join lengths of spiral tube together or other female fittings. Available in a range of sizes. Bigger sizes available by phone or email enquiries.

*Please note* some of the more uncommon sizes may have a longer lead time.

This product is not eligible for Free Delivery on orders over £250 due to its size or shipping requirements.

£0.00 ex VAT