710mm Ø

Please Note: 3m Spiral duct is only available for deliveries into all London boroughs and the South East home counties (Berkshire, Buckinghamshire, Essex, Hertfordshire, Kent, Surrey, and Sussex) .

Contact us for more information for deliveries that are required outside of our normal delivery areas.

45 degree pressed & segmented steel ventilation bends

• Manufactured from galvanised mild steel in accordance with DW144 specifications.
• 80-200mm bends are pressed.
• 224mm and upwards are segmented bends.
• Next day delivery available.

Saddles for 500mm diameter duct.

Branching onto 500mm, 560mm, 600mm, 630mm & 710mm duct.

• AØ and is the size of the duct that the saddle is coming off.
• BØ is the size of the duct that you wish to branch onto.
• Please note: Due to the high turn over of this product flange sizes may vary.

710mm Reducers for Metal Ducting

• Reduce from 710mm Diameter to 355mm, 400mm, 450mm, 500mm, 560mm & 630mm
• Galvanised metal reducer.
• Male spigots on each end.

800mm Reducers for Metal Ducting

• Reduce from 800mm Diameter to 400mm, 450mm, 500mm, 560mm, 600mm, 630mm & 710mm
• Galvanised metal reducer.
• Male spigots on each end.

90 Degree Mild Steel (Galvanised) Bend for Spiral Duct

• 80mm – 1000mm diameters available.
• Large Stock on all diameters stocked.
• Manufactured in accordance with DW144 specifications.

Female Coupler

• Use for joining spiral fittings such as 2x 45 degree bends together.
• Galvanised steel female collar.

• Allows two lengths of spiral tube ducting of the same diameter to be connected together.
• Galvanised steel male collar.

Duct Split Rings

• 80mm – 1000mm spiral suspension rings.
• Easy install.
• Use 1 pair every 2-3m.

Curved Access Doors

• Easy to install.
• Sizes to suit most diameters of circular duct.
• Provide an airtight seal at inspection points.
• Self adhesive disposable duct hole cut out template
• Installation instructions packaged with each access door.