Description

Factory Price Galvanized Steel Double Deflection Grille Air Spiral Duct Grilles

These Double Deflection Spiral Duct Grilles are designed to be installed directly onto circular ducts without requiring frames or additional fastening devices. They are ideal for large areas where the circular duct is visible, such as factories, workshops, gymnasiums, and warehouses. These grilles can fit round ducts with diameters ranging from 150mm to 1400mm.

Constructed from galvanized steel sheet, these grilles can also be supplied with a powder-coated finish in a range of RAL colors. The vanes of the grilles can be manually adjusted to achieve optimal air distribution on an individual basis.

Mounting the grilles is simple thanks to the included accessories, which consist of an inclined sliding damper and visible screw mounting.

Installation of Spiral Duct Grilles:

Fit snugly into the openings of spiral ductwork directly

Once installation finished, these grilles can be adjusted to control the flow of air, which allows for optimal temperature and ventilation control.

Application:

Spiral duct grilles are suitable for a wide range of applications, including offices, retail spaces, hospitals, and educational institutions. They can be used in both new construction and renovation projects and are compatible with most HVAC systems.

Packing :

We usually pack the spiral duct grilles into the cartons directly, then put them into the container.

If you have any customized packing request, we can meet that too.

Sizes of Spiral Duct Grilles: