Industrial Fans | Exhaust Systems | NADI Airtechnics

NADI Airtechnics Pvt. Ltd. has been manufacturing a wide range of industrial fans to meet the critical requirements of axial/centrifugal fans for all types of Industrial / Commercial applications. They also manufacture Exhaust Systems, High-Pressure Fans, Tube Axial Fans, Impellers, Metal Spinning Components With Flow Forming Technology to name a few.

NADI caters to various applications ranging from the railway industry, air-conditioning industry, automobile industry, boiler industry, marine-ventilation, nuclear and conventional power stations, pollution control, pharmaceutical industry, etc.

NADIs products are manufactured at its state-of-the-art facility located in Chennai using manufacturing equipment incorporating the latest European and American technology.

INDUSTRIAL FANS – AXIAL FANS

Axial Fans with Adjustable Pitch Blades

Drive options	Direct Drive / Belt Drive
Impellers	GRP / Aluminum Blades
Casing	Long Casing / Short Casing
Impeller diameter	2000 mm / 4000 mm
Airflow	up to 3,25,000 m3/h
Static Pressure	up to 70 mmwg (millimeters water gauge (mmWG))

Smoke vent with Variable Pitch Aluminum Blades

Heavy-duty Axial fan with special smoke duty motors rated for 250˚, 300 ˚, 400 ˚ for 2 hours

Drive options	Direct
Impellers	Variable Pitch Aluminum Blades
Casing	Long Casing
Impeller diameter	2,000 mm
Airflow	up to 1,00,000 m3/h
Static Pressure	up to 40 mmwg

Jet Fan Ventilation system

Regular use at Ambient Temperature

Smoke extraction in case of fire F300 (300 deg C/ 120 min.) available on request

Impeller specially designed for low noise

Fan dynamically balanced for low vibration

Motor IP55, Insulation class H (smoke extract) Motors IP55, insulation class F (Normal condition), according to EN 60034-5/IEC 85

50/60 Hz Range available

Reversible available on request

INDUSTRIAL FANS – CENTRIFUGAL FANS

Medium pressure Blowers

Medium pressure – heavy duty blowers for air pollution control, fume extraction, dust collection and industrial application viz. ID fans FD fans for boilers /Incinerators /Paint shop.

Maximum Airflow	5,00,000 m3/h
Maximum Pressure	700 mmwg
Size	Up to 2m dia

Low Pressure – Non – Overloading

Maximum Airflow	5,00,000 m3/h
Maximum Pressure	350 mmwg
Size	Up to 2.2m dia

High-Pressure blowers

Maximum Pressure	2,000 mmwg
Size	Up to 1.8 m dia

High Pressure – Multi-Stage blowers

Maximum Pressure	4,500 mmwg
Size	Up to 1.2 m dia

Special STAINLESS STEEL blowers with mirror finish

Maximum Airflow	4,50,000 m3/h
Maximum Pressure	500 mmwg
Size	Up to 2.5 m dia

Easy Maintenance Backward curved SWING OUT blower

Maximum Airflow	4,50,000 m3/h
Maximum Pressure	500 mmwg
Size	Up to 2.5 m dia

WORLD-CLASS FANS FOR THE RAIL INDUSTRY

BLOWERS AND FANS FOR LOCOMOTIVES

Since 2002, Nadi has used its wealth of experience to develop a wide range of exceptionally rugged axial and radial fans for diesel / electric locomotives. These fans operating in India and the other parts of the world have demonstrated outstanding reliability and durability for over 10 years. This has been possible because the fans were designed, manufactured, and validated in their State of the Art manufacturing facility to operate in the harshest environment.

Their facility has been qualified with the following certifications: