High quality Industrial Axial Roof Vent Fan

$350.00 - $19,158.00
Min. Order
1 Set
Choose your specifications
Company Information


CN Manufacturer
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Quick Details

Port: Shanghai Port
Payment Terms: L/C,T/T
Supply Ability: 3000 Set/Sets per Month
Type: Axial Flow Fan
Mounting: Horizontal, Ceiling hung
Blade Material: cast aluminum
Place of Origin: Shanghai China
Brand Name: INFINAIR
Voltage: 220V~480V
Power: 3-30kW
Certification: CCC
Warranty: 18 months
After-sales Service Provided: Field installation, commissioning and training
Name: High quality Industrial Axial Roof Vent Fan
Airflow Range: 2,600~116,786 m3/h
Static Pressure Range: 50~843 Pa
Drive Configurations: Direct
Installation Methods: Rooftop
Application: Rooftop air processing
Packaging Detail: Collapsible plywood-crate(fumigation-free)or plywood-pallet(fumigation-free)for container or according to customer&#39;s requirement.
Product Description

High quality Industrial Axial Roof Vent Fan

Applications: Rooftop air processing

Fan Type
The fan impeller shall be constructed of steel to ensure the rigidity at fan maximum speed. The impeller shall be statically and dynamically balanced to Level G2.5 as per AMCA204 standard.

Quality Standards
The fan shall be tested in accordance with AMCA Standard 210 and 300. The manufacturer must own the production license for industrial products and ISO9001 quality system authentication.

Fan Housing
Fan housing shall be constructed of cold rolled steel. The surface shall be anti-corrosion treated, and the flange shall be fabricated from the casing material for strengthening. The housing thickness shall be adequate to ensure the structure rigidity after motor installed.

Motor Chamber with Cooling System
Motor shall be installed in a special motor chamber, which isolates the motor from the exhaust air stream to avoid the influence of high air temperature. This chamber shall have special air channel, suck in fresh air from outside of the fan to cool the motor.

Motor shall be carefully matched to the fan load, IP54, and insulation class F. Motor bearings shall be lubricant ball type. Motor and drives shall be out of the air stream to avoid grease or dirt accumulation.

Fire fighting Certification (Only for smoke removal duty
The fan shall be tested OK in complying with the General Usage Axial Fan technical Specification (China National Standard JB/T 10562-2006). A test report issued by licensed authorities shall be provided. The fan must be tested according to China National Standard GA 211-2009, Fire Fighting Smoke Removal Fan High Temperature Testing Method, running continuously over 30 minutes when the main duct air temperature is 280 degrees centigrade. The high temperature resistance character must be qualified by presenting an official certificate.

Fan surface shall be polished and cleaned up to remove particulates, welding slag, burrs, sharp edge, iron, oil, then epoxy coating [options: colour changes are available], fan surface shall be free of sags, wrinkle, blisters, exposed metal or peeling after coating. It shall be no corrosion and rust at least 10 years in allowable working condition.

Permanently fixed aluminum nameplate shall be fixed on fan body clearly display fan mark, product model and serial number (i.e.: unique ID for each fan), so that the customer can use this number to find out the parts used.

Our Company


Scope of business: The company is involved in R&D, production and sales. We provide complete, high-quality ventilation system solutions including environmental ventilation, heating and purification equipment, processed-air transportation equipment (and related control and monitoring systems), as well as adept after-sales service and support.

We specialize in:
1. Air systems and intelligent control for various public buildings (government buildings, hospitals, schools, transportation hubs, sports facilities, etc.)
2. Air systems and intelligent control for large-scale commercial complexes, office buildings and hotels
3. Ventilating systems, heating systems and intelligent control for industrial workshops
4. Processed-air transportation equipment and customized fan units
5. Intelligent controls for ventilation systems; contracted energy management services for ventilation systems
6. Equipment maintenance and energy conservation improvement services
7. Air purification services for public spaces

33,000 ㎡ Manufacturing Center

More than 50 Engineers of INFINAIR R&D Team

INFINAIR has always honored its commitment to pursue the corporate strategy of Quality First. With the aim of seeking competitive advantages from quality goods, INFINAIR constantly endeavors to promote the quality of goods and demands that every INFINAIR's employee bear in mind the pivotal importance of quality and reliability. INFINAIR prove that every work should be done on time and without any fault. I will spare no efforts to satisfy our customers. INFINAIR issues clear quality guidelines and objectives to achieve the high quality.


INFINAIR lab, a leading lab in the fan industry, which features extensive experimental power and ability. We believe that it can help to make INFINAIR fans reliable. All designs, constructions, configurations and operations strictly follow the AMCA Standard 210 & 300. Actually, it is a first-class lab in China that is accredited by AMCA. Furthermore, this laboratory is listed as a Nationally Accredited Testing Laboratory by CNAS according to ISO Standard 17025.

AMCA accredited lab

The INFINAIR aerodynamic performance lab was accredited by the AMCA in 2011 and became the first laboratory in Mainland China to obtain AMCA certification. The lab plays an important role in the process of R&D and helps to improve and optimize the products. The lab also verifies that product performance meets customer demands, ensuring a positive customer experience and enhancing client confidence about INFINAIR products.

CNAS laboratory accreditation certificate

INFINAIR's aerodynamic performance lab obtained CNAS lab accreditation qualification in 2013, verifying that the testing ability of INFINAIR's lab in pressure, air volume, rotation speed, power, efficiency, etc. constantly conforms to requirements of ISO/IEC 17025. The accredidation provides a reliable third-party guarantee for the lab's test results.



INFINAIR meets customer demands, ensuring a positive customer experience and enhancing client confidence about AMCA certified products.


The TÜV SUD certificate ensures the INFINAIR's fans continue to operate for 120 minutes under the temperature of 300 degrees Celsius.


INFINAIR's fans which obtain the ATEX certificate would be allowed to use in ignite or detonate the flammable and explosive gas environment.


Some of INFINAIR's products have obtained CE certificate in 2016.

ISO 9001

INFINAIR obtained ISO9001 quality system approval in Jan 2005 for the first time.

ISO 14001

INFINAIR obtained ISO14001 environmental system approval in Jul 2015.

Contact Us
+86 21-3918 5688 EXT-6896
+86 21-3918 5688
Zip Code
No.55, Qingneng Road, Waigang Town, Jiading District, Shanghai