Duct Clamps with DÄMMGULAST® Orange (Galvanised) 33492

HVAC • Vibration Control • Noise Reduction

Duct Clamps with DÄMMGULAST® Orange (Galvanised) 33492 are premium-quality, two-piece galvanised steel clamps designed for the secure installation of spiral-seam pipes and air ducts in HVAC and ventilation systems. Featuring a DÄMMGULAST® Orange vibration control lining, these clamps provide outstanding noise and vibration damping, ensuring quieter and more efficient air-handling operations.

The innovative quick-latching fastener system allows rapid, tool-friendly assembly, while the grooved body enhances rigidity for maximum stability. With a wide opening angle for easy duct insertion and a secure click-in mechanism, these clamps deliver superior performance and long-term reliability across industrial, commercial, and residential environments.

Applications

Fastening of spiral-seam air ducts and ventilation pipes
HVAC systems in industrial, commercial, and residential buildings
Indoor installations requiring effective vibration and noise control

Key Features & Advantages

Practical latching fastener for quick and secure installation
Quick-action closure for pipe sizes up to Ø 450 mm (larger sizes use M8 hex screws)
Wide opening angle enables easy pipe insertion during mounting
Grooved clamp body enhances rigidity and mechanical strength
Click-in fastening bolt supports single-handed installation
Positive-fit edge hook-in design prevents accidental opening
DÄMMGULAST® Orange lining achieves up to 18 dB(A) noise reduction
Compatible with M8/M10 threaded connections
RAL-GZ 655-B certified for quality and reliability

Technical Specifications

Nominal Size (DN)	Max. Recommended Load (N)	Connecting Thread	Lining	Material
80 – 200	700	M8 / M10	DÄMMGULAST® Orange	Galvanised Steel
224 – 450	1,000	M8 / M10	DÄMMGULAST® Orange	Galvanised Steel
500 – 800	1,200	M8 / M10	DÄMMGULAST® Orange	Galvanised Steel

Custom diameters and configurations available on request.

Dimensional Overview (Examples)

DN	B (mm)	H (mm)	H₁ (mm)	b (mm)	s (mm)
80	124	65	114	20	1.5
160	205	106	195	20	1.5
400	462	227	436	25	2.0
800	867	428	838	25	2.5

Advantages in Use

Significant noise and vibration reduction improves indoor acoustic comfort
Quick-latching system reduces installation time and tool dependency
Safe locking prevents unintentional opening during service
Corrosion-resistant galvanised coating ensures long service life
Engineered under MÜPRO quality standards (RAL-GZ 655-B) for reliability and performance