Suspension Clamps for Spiral-Seam Pipes, Two-Piece with DÄMMGULAST® Yellow (Galvanised) 33489

HVAC • Vibration Control • Spiral-Seam Pipe Mounting

Suspension Clamps for Spiral-Seam Pipes, Two-Piece with DÄMMGULAST® Yellow (Galvanised) 33489 are precision-engineered galvanised steel clamps designed for the secure suspension of spiral-seam air ducts and circular ventilation pipes. These robust two-piece clamps feature a DÄMMGULAST® Yellow vibration control lining, providing outstanding noise and vibration damping for quiet, stable HVAC operation.

Manufactured to match standard spiral-seam duct dimensions, the clamp offers fast, safe installation with its locking lug mechanism and multiple mounting options. Compatible with threaded rods, nuts, hanger sockets, and eye bolts, it provides superior versatility across industrial, commercial, and building service installations, ensuring long-lasting performance and acoustic comfort.

Applications

  • Suspension and fastening of spiral-seam air ducts
  • Ventilation and HVAC ducting systems in industrial and commercial settings
  • Mechanical and building service installations requiring vibration isolation

Key Features & Advantages

  • Two-piece clamp design with locking lugs for quick and reliable assembly
  • DÄMMGULAST® Yellow lining reduces structure-borne noise and vibration effectively
  • Precisely manufactured to fit spiral-seam pipe diameters
  • Compatible with hex bolts, nuts, hanger sockets, and eye bolts for flexible mounting
  • Threaded rod installation possible through integrated holes in clamp lugs
  • Galvanised zinc-coated finish ensures corrosion resistance and long service life
  • Available in nominal sizes 125 mm – 1,250 mm

Technical Specifications

Nominal Size (mm) Max. Recommended Load (N)
125 – 160 2,133
180 – 250 4,533
280 – 560 7,000
630 – 800 8,666
900 – 1,250 9,066

Other pipe sizes and types available upon request.

Material & Design

Body Material Galvanised Steel (Zinc-coated)
Lining DÄMMGULAST® Yellow (Vibration Control Material)
Design Two-piece clamp with locking lugs
Mounting Options Threaded rods, nuts, hanger sockets, and eye bolts
Load Capacity Up to 9,066 N (depending on pipe size)

Advantages in Use

  • Delivers strong and stable suspension for spiral-seam air ducts
  • Provides effective noise and vibration reduction for HVAC systems
  • Ensures fast and secure assembly with user-friendly locking lugs
  • Compatible with standard MÜPRO mounting and threaded systems
  • Offers long service life and resistance to environmental corrosion

Typical Use Cases

  • Commercial air duct and ventilation systems
  • Industrial exhaust and extraction systems
  • HVAC installations in mechanical and electrical service environments
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