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The installation of Durkee air duct system is much easier than any conventional one, which consists of 2 styles:
1. Cable suspension system.
2. Aluminum track suspension system
Cable suspension system is more popular due to convenient installation and low cost, which can be classified as follows:
By material: galvanized cable and stainless cable.
By weight-bearing capacity: ordinary cable and heavy-duty cable.
By rows of cables: single row, double rows, and multiple rows.
By suspension location: 12:00(single row), 2:00 &10:00 or 3:00 & 9:00 (double rows).
Ellipse duct use multi-row suspension method with Durkee exclusively-owned patented pulling cable technology, effectively reducing the height of the duct itself while ensuring visual pleasing. | Returnsox® uses a quadruple cable suspension system and Durkee exclusive & patented NIR supporting technology to maintain the flexible air duct in a rectangle shape and return air under negative pressure. | The installation of the internal retention ring system utilizes a cable suspension system with a single row or double row suspension like a normal series. Additional tension cables at the end of each straight section ensure fabric between rings is kept round and taut even when deflated. |
The materials required to install Durkee system includes: textile duct, special fittings, components, and accessories, which are supplied by the manufacturer (shipped with the consignment, including installation manual and assembly drawing, etc.). Other installation accessories required on-site such as brackets, fastening bolts, and others shall be purchased by the contractor.
Measure and locate the height of bracket | Locate the spacing of bracket | Install the bracket |
Cable measurement & cutting and fix the cable onto the bracket | Tighten the cable from both sides | Fix the supporting cables |
Inlet connection and fastening | Connect the inlet with the first duct segment | Connect duct segments |
Straighten and adjust the duct | Ventilation for adjustment | Fix the cable end clamp |
After reading this, you can know how to install ventilation duct.