Trans Vent Spiral Tubing :: Oval Column Formers

Spiral Ducting & Sheetmetal solutions:

• Air & Venting Round ducting
• Insulated duct
• Oval (space saving) ducting
• Dust or particle extraction
• Chimney flue's and exhaust
• Fittings and accessories

Spiral Tubing Concrete Formwork solutions:

• Pier liners: pile and foundation forming
• Column formers round
• Column formers (smooth finish)
• Column formers oval (space saving)
• Void forming tube

Spiral Tubing & Piping solutions:

• Culvert tubing and underground drainage
• Spiral welded high pressure tubing
• Miscellaneous uses
• Duct and Tubing profiles
• Fittings and accessories

Trans Vent Spiral Tubing Pty Ltd.

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Trans Vent Oval Column Formers are used as formwork construction in situations of limited space.

Ideal for basement carparks to fit more parking spaces etc. The Oval Duct size chart shows the equivalent capacity to round column formers below.