Clamp CL

Universal Ventilation Duct Clip with M8 × 25 mm Screw – Secure and Efficient Fastening for Rectangular Duct Connections

This universal duct clip is specifically designed for fastening rectangular ventilation components, such as DW 20, DW 30, and DW 40 profiles, as well as other standard ductwork systems. Made from durable metal, it comes equipped with an M8 × 25 mm hex-head screw, ensuring strong, secure tightening without the need for special tools.

The clip’s design enables effective clamping of duct profiles, mounting rails, and rectangular flanges — commonly used in ventilation, heating, and air conditioning installations. The smooth, shaped edges prevent damage to the duct surfaces, reducing the risk of deformation and corrosion, especially when used with thin or flexible metal sheets.

Features and Applications:

• Designed for joining rectangular air ducts, flanges, frames, and structural profiles

• Suitable for use in industrial, commercial, warehouse, and residential HVAC installations

• Ideal for wall-mounted or suspended ductwork, in combination with mounting rails or threaded rods

• Perfect for modular and prefabricated duct systems, where reliable and adjustable fastening is needed

Technical Specifications:

• Dimensions: – A (width): 32 mm – B (height): 19 mm – C (opening height): 13 mm

• Screw size: M8 × 25 mm (hex-head)

• Material thickness options: 2.5 mm or 3.0 mm

• Packaging: 300 pcs per box

• Material: galvanized steel

• Also available in acid-resistant stainless steel version (1.4301 / EN 10088-2) for use in humid or corrosive environments

Key Benefits:

• Universal fit – compatible with multiple rectangular duct profiles

• Secure and stable connection – withstands vibration, mechanical loads, and air pressure

• Fast and easy installation – no special tools required

• Durable construction – long-lasting performance in demanding environments

• Optimized design – ensures accurate alignment and reduces installation errors

This clip is ideal for HVAC professionals, construction teams, and maintenance technicians working with new installations, repairs, or system upgrades. It provides a simple, robust, and efficient solution for fastening rectangular ductwork components with confidence.

.