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Industrial Centrifugal Fan
Tunnel Fan & Metro Fan
(Gas Heating) Make-up Air Unit
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Mixed Flow Fan
Axial Flow Fan
Inducing Fan
Kitchen Fume Extractor Fan
Cabinet Fans
Inline Centrifugal Fan
Roof Fan
Wall Mounted Fan
AHU FAN
INFINAIR motors
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Products

Roof Top Axial Fan Roof Exhaust/Roof Supply -IAS-RE/RS

● Imepller Specification: 350~1,600
● Installation: rooftop mounted
● Volume range: 2,600~116,786 m³/h
● Static pressure range: 50~843 Pa
 
● Optimized steel axial wheel,high-efficiency and non-overload.
● Drive chamber isolated from air with positive cooling to extend motor life.
● Balance quality grade up to G2.5 (AMCA 204).
● Direct drive, high efficient and maintenance-free.
● Patented low streamline wind band,strong wind resistance,novel and practical.

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 IAS Technical Specification

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
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.

Coating

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.

Nameplate
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.

Acceptable Manufacturers
Qualified suppliers shall have an AAA credit rating. Providing INFINAIR or similar products, with their design based on IAS models of INFINAIR.


 

naming

Naming Convention:

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