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Description
Unlined Large-Diameter HVAC & Ventilation Pipe Clamps
A pair of heavy-duty, uninsulated split-ring pipe hangers designed for securing large-diameter HVAC spiral ducting, ventilation pipes, and industrial exhaust lines.
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Unlined Metallic Interior: Constructed with smooth metal surfaces for direct connection onto rigid metal ducting and large spiral piping without restricting thermal movement.
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Dual Side-Bolt Fastening: Features two high-strength side bolts with hex nuts and washers on flat ear flanges for balanced clamping force around large circumferences.
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Welded Cylindrical Threaded Boss: Fitted with a top-mounted cylindrical socket featuring internal threading ($M10$ / $M12$) for heavy-duty overhead rod suspension.
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Reinforced Steel Construction: Made from galvanized zinc-plated carbon steel with a deep center indentation ridge along the band for maximum rigidity and corrosion resistance.