Description
Parsafan double Ventilation fan
It is a device that is used to discharge a large amount of fluid. In central air conditioning systems of office or residential buildings or air conditioners , this fan model is in the air return path and delivers dirty air to the air conditioner.
Double radial backward fan Parsafan has a backward or bent back impeller and also has two circular inlets on the sides.
The type of power transmission in the double backward fan is only in the form of a belt. It should be noted that these devices have a high ability to aerate in low periods, so they have the lowest possible noise and are perfectly suitable for residential and urban complexes.
In this model, the channel connection fan is indirect so that the fan is placed inside the box and the channel is connected to the box valve.
Specifications of double radial backward centrifugal fan:
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Body material ST53 / ST37 galvanized / steel SS316 / SS308 / SS304 with a thickness of 2 mm and above, depending on the size of the device, up to 10 mm can be ordered according to customer requirements.
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Body coating of 40 micron epoxy paint / furnace paint
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Bearings SKF Japan / SN USA
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Chassis and base from L / U studs (all devices have dual chassis and base and polyurethane shock absorber in between)
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The shaft is made of CK45 with two polishes.
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The electric motor uses standard 3-phase electric motors made in Western European countries by famous brands, or the 3-phase or single-phase electric motors of Tabriz Motogen or explosion-proof electric motors.
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Belts from China or South Korea
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All impellers from CO2 welding / All laser cuts / Dynamically and statically balanced by digital device.
Options that can be installed on Backward Parsafan double fans:
1-Isolate ON / OFF switch
2-Bird protection net at the entrance or exit
3- Automatic damper (air valve that opens automatically when the fan is turned on and closes after turning off)
4-Power steering panel
5-Electromotor rain protection
