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Alu-Dec 127 mm 3 meter
The Alu-Dec 127 mm is a 3-meter flexible aluminium duct and one of the most widely used sizes for indoor ventilation. Compatible with standard 125 mm inline fans, this ducting suits grow rooms, kitchens, bathrooms and workshops alike. The aluminium construction is heat-resistant and lightweight, and the hose cuts easily to any length. Shop aluminium ducting at plantandflower.be with fast shipping across Belgium.
Alu-Dec 127 mm flexible aluminium duct – 3 meters
The Alu-Dec 127 mm is the most popular duct size for indoor ventilation projects. This 3-meter hose connects directly to standard 125 mm extraction fans and covers the majority of residential and hobby ventilation needs.
Why 127 mm is the standard choice
The 125/127 mm diameter is the most common size across inline fans, carbon filters and ducting accessories. Whether you are setting up ventilation for a grow tent, venting a kitchen range hood or extracting moisture from a bathroom, this diameter delivers a solid balance of airflow and compact sizing.
Alu-Dec vs. Sono-Connect
The Alu-Dec is a straightforward, lightweight aluminium duct at a competitive price. If fan noise is a concern, the Sono-Connect 127 mm adds a fibreglass insulation layer that significantly reduces sound transmission. Need more than 3 meters? The 10-meter Alu-Dec 127 mm has you covered.
Order your Alu-Dec 127 mm duct at plantandflower.be – fast delivery throughout Belgium.
Is 127 mm ducting compatible with 125 mm fans and filters?
Yes. The Alu-Dec 127 mm duct fits snugly over 125 mm fan outlets and carbon filter flanges. The slight size difference ensures a tight push-fit connection. Use a hose clamp for a fully airtight seal.