Search the Site

Product Sections

New Products

Nylon Wall Plugs 8mm - Box of 100

150 dia Plastic Supply/Exhaust Valves

2mm Wire Rope 150m Reel

Wires with Carabina 2mm x 2m - Pack of 10

Shield Anchors M8

Ductwrap - Isover ClimCover Alu2 25mm 18m Roll

Christmas closure dates: We will be closing on Fri. 20th Dec. at 12.00pm and reopening on 2nd Jan. Beyond the 16th Dec. orders for products manufactured to order are unlikely to be dispatched until the New Year (grilles and louvres beyond the 15th Dec.). We wish all our customers a merry Christmas and happy New Year.

Please note we are currently unable to dispatch to Northern Ireland due to high carriage costs.Please note that we no longer accept Paypal payments.

Metu Overcollars

Ventilation Ducting | Flanges & Connectors | Metu Overcollars

Metu Overcollars are 90mm wide galvanised sealing bands with a single bolt adjustment and a EPDM lining. Use as a self-sealing alternative to male couplers on smaller diameter spiral tube.

• One bolt fixing system: M6 Allen screw
• No projections inside the duct
• Inaccurate ends are securely connected
• Easily disassembled
• Air-tightness class D (DIN EN 12237) or ATC 2 (DIN EN 16798-3) when installed correctly.
• No additional measures, such as the use of adhesive tape, screws or sealant, are necessary.