Spiral galvanised ductwork & fittings in a large range of sizes.
Our ductwork complies to DW144 standard. The UK recognised specification of how to manufacture and install ductwork. Spiral ducting is made for transporting air - it supplies fresh air into buildings and extracts excess/stale air out of buildings. Spiral duct is much more effective in terms of less air leaks then rectangular ducting due to less joints because of its large 3m lengths. Spiral ducting can be used to carry air up to temperatures of around 200◦c at a continual temperature and around 250◦c if the temperature is intermittent. If used above recommended temperatures, discolouring can happen and corrosion can occur.
We can offer advice over the phone or email. Other products not listed are also available so please enquire via email orders@alphatube.co.uk
DISCOUNT OFFER
BUY OVER 5 PRODUCTS - 10% OFF
BUY OVER 10 PRODUCTS - 20% OFF
Spirally wound tube made from galvanized steel. Manufactured and cut to 1.5 metre lengths. Female sizes, male fittings to fit inside. Available from 63mm – 710mm. Bigger sizes available by phone or email enquiries.
*Please note* some of the more uncommon sizes may have a larger lead time.
3MTR lengths are avalible to pick up in store.
DISCOUNT OFFER
BUY OVER 5 PRODUCTS - 10% OFF
BUY OVER 10 PRODUCTS - 20% OFF
Volume Control Damper made from galvanised steel. The dampers have male ends to fit inside ducting or other female fittings. They are used for manually balancing the flow of the air in ducting runs with a single circular blade. Bigger sizes available by phone or email enquiries.
*Please note* some of the more uncommon sizes may have a larger lead time.
DISCOUNT OFFER
BUY OVER 5 PRODUCTS - 10% OFF
BUY OVER 10 PRODUCTS - 20% OFF
Galvanised steel suspension ring bracket for hanging or fixing ducting. Completed with a central dual fix (M10/M8) screwed rod nut on top. Available in sizes ranging from 80mm – 315mm.
*Please note* some of the more uncommon sizes may have a larger lead time.
DISCOUNT OFFER
BUY OVER 5 PRODUCTS - 10% OFF
BUY OVER 10 PRODUCTS - 20% OFF
T-piece 90-degree branch made from galvanized steel. Male ends to fit in spiral ducting, flexible tube etc. Available in sizes ranging from 63mm – 710mm. Bigger sizes available by phone or email enquiries.
DISCOUNT OFFER
BUY OVER 5 PRODUCTS - 10% OFF
BUY OVER 10 PRODUCTS - 20% OFF