https://mrspiral.co.uk/ daily https://mrspiral.co.uk/products/spiral-duct 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/3MTRSpiralDuctwork_big.png?v=1780570086 3mtr Spiral Duct 3m Long Galvanised Spiral Duct. Ranges from 0.5mm-0.8mm galvanised steel to meet DW144 standards. https://mrspiral.co.uk/products/straight-duct 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/Rectangular_Duct.jpg?v=1780567283 Rectangular Duct Galvanised Rectangular Duct for ventilation systems that conforms to DW144. https://mrspiral.co.uk/products/90-degree-bend-1 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/Square90DegreeBend.jpg?v=1780567365 Square 90 Degree Bend https://mrspiral.co.uk/products/radius-90-degree-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/Radius_90_Degree_Bend.jpg?v=1780567233 Radius 90 Degree Bend Galvanised Radius 90 Degree Bend Duct for ventilation systems that conforms to DW144. https://mrspiral.co.uk/products/square-45-degree-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/Square45DegreeBend.jpg?v=1780567311 Square 45 Degree Bend Galvanised Square 45 Degree Bend Duct for ventilation systems that conforms to DW144. https://mrspiral.co.uk/products/square-cap-end 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/SquareCapEnd.jpg?v=1780567394 Square Cap End Galvanised Square Cap End Duct for ventilation systems that conforms to DW144. https://mrspiral.co.uk/products/square-to-round 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/Rectangle_to_Round.jpg?v=1780567251 Rectangle to Round Galvanised Rectangle to Round Duct for ventilation systems that conforms to DW144. https://mrspiral.co.uk/products/90-degree-segmented-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/90most.jpg?v=1780564805 90 Degree Segmented Bend 90 degree segmented bend for galvanised steel spiral ventilation systems that conform to DW144. https://mrspiral.co.uk/products/60-degree-segmented-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/60_Degree_Segregated_Bend.jpg?v=1780567174 60 Degree Segmented Bend 60 degree segmented bend for galvanised steel spiral ventilation systems that conform to DW144. https://mrspiral.co.uk/products/45-degree-segmented-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/45_Degree_Segregated_Bend.jpg?v=1780567199 45 Degree Segmented Bend 45 degree segmented bend for galvanised steel spiral ventilation systems that conform to DW144. https://mrspiral.co.uk/products/30-degree-segmented-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/30DegreeBend.jpg?v=1780569858 30 Degree Segmented Bend 30 degree segmented bend for galvanised steel spiral ventilation systems that conform to DW144. https://mrspiral.co.uk/products/15-degree-segmented-bend 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/15_Degree_Bend.jpg?v=1780569836 15 Degree Segmented Bend 15 degree segmented bend for galvanised steel spiral ventilation systems that conform to DW144. https://mrspiral.co.uk/products/1-5-mtr-spiral-duct 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/1.5MTRSpiralDuctwork_big.png?v=1780569815 1.5mtr Spiral Duct 1.5m Long Galvanised Spiral Duct. Ranges from 0.5mm-0.8mm galvanised steel to meet DW144 standards. https://mrspiral.co.uk/products/plenum-boxes 2026-06-13T08:19:52+01:00 daily https://cdn.shopify.com/s/files/1/0621/1010/5805/files/PlemumBox-TopEntry.jpg?v=1780567107 Plenum Boxes Our plenum boxes are manufactured from galvanised steel and designed to provide a simple and effective connection between ductwork and air terminals, grilles, or diffusers. Available in a range of sizes and configurations, they help achieve even air distribution and can be tailored to suit project-specific requirements.