Know us


Founded in 1988 by Sushil K. Choudhury, a highly qualified engineering professional with global experience, BLOWTECH quickly has established itself as a leading manufacturer of HVAC fans and ventilation products in India.

The company has excelled in the design, development and manufacture of high quality sheet metal Centrifugal and Axial fans, impellers, fan blades, fan filter units, evaporative coolers for a wide range of HVAC&R applications e.g. Air Conditioning, Refrigeration, Air Curtains, Clean Rooms, Kitchen ventilation, Basement Car Park Ventilation and Exhaust.

The company’s 30,000 sq. ft., state of the art manufacturing facility incorporates the most modern equipments & machines, a skilled workforce & over twenty-two years of rich experience.

Blowtech passed ISO 9001 QMS certification in 2003 and established an aerodynamic fan test laboratory. The laboratory consisting of a multiple nozzle flow test chamber as per International Standard AMCA 210, which is used not only for performance testing of our fans but also to facilitate new designs & developments. The line of products including centrifugal fans, tube axial fans, kitchen exhaust fans, cabinet fans, direct driven fans, fan blades and impellers are tested in this in-house laboratory and further validated by most customers.

On the basis of the advanced management idea and perfect quality system, Blowtech constantly strives to absorb and adapt the new advanced technology; actively promote its products, precisely control the quality in each of its working processes to keep it at the advanced and leading position in the HVAC industry of our country.

Our people ensure the success of our company, bringing the best in commercial understanding, technical capabilities and market know-how to bear on our customers’ business.

Our stakeholders’ and affiliate relationship networks ensure that we remain at the forefront of industry knowledge and future technology trends.


Blowtech has been exporting blowers and fan components over the last seven years and over this period the exports have registered an annual growth rate of more than 40%. Presently, more than 15% of the company’s sales are earmarked for export.

The technical capability and quality of the company’s products are well recognized by our customers in Australia, Europe and the Middle East.


Blowtech Air Devices Pvt. Ltd.
A-15, Sector-65, Noida - 201307, U.P., India.
Tel. + 91-120-4229300 (4 Lines)
Fax + 91-120- 4229309
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