male accesories doesn't need coupling

Lower installation costs as its easier and quicker. No specialized labor or tools are required.

standard coupling-male for 2 ducts

coupling-female for 2 fittings

flanges

spirochut

spirogas

spiroriego

postensados

SPIRODUCTOS FITTINGS

CIRCULAR, METALLIC PREFABRICATED, MODULAR, SPIRAL 4-PLY LOCKSEAM DUCTS

The fittings are fabricated with transversal, hermetic standing seam (like L-4 SMACNA) and the longitudinal are overlapped (RL-3 SMACNA) and fastened with spot welding and sealed with silicone amongst others. The standard coupling between the fittings and round ducts are beaded sleeve joint (RT-1 SMACNA fitting male - duct female), existing van stone flange joint bolted (RT-2 SMACNA) or fast fit clamp amongst others.

Complete range of fittings

• elbows
• standard coupling-male for 2 ducts
• coupling-female for 2 fittings

Male accesories doesn't need coupling

• Flanges
• Reducer
• Tee
• Reduction Tee
• Yee
• Reduction Yee
• Blast gates
• Butterfly dampers
• Rain caps
• Square-to-round transition
• boxes for grilles
• wyes
• Cruceta
• Desviación ( Offset )
• Campanas extractoras/collector bell
• Garbage and clothes chute
• perimeter register saddles, access doors
• silencers
• hangers
• especial fittings

Materials: galvanized steel (ACESCO) in mm: 0.46 - 0.60 - 0.70 - 0.90 - 1.20

Black steel: 1.20 mm · Stainless steel 304: 0.70 mm

Other materials (aluminium, copper, etc): over request