China Low noise stainless steel Wall industrial roof exhaust cooling fan ventilation

Product Description

Low noise stainless steel Wall industrial roof exhaust cooling fan ventilation

Size Information

Model

Drive

Blades Diameter(mm)

Blades Rotational Speed(rpm)

Motor Rotational Speed(rpm)

Air flowm³/hr

2000

Noise(db)

BST300

Direct

200

1400

1400

1000

120

＜70

BST400

Direct

300

1400

1400

2000

180

＜70

BST480

Direct

380

1400

1400

3000

180

＜70

BST600

Direct

500 (20inch)

1400

1400

5700

370

＜70

BST800

Belt

710(28inch)

660

1400

18000

370

＜65

BST900

Belt

750(30inch)

630

1400

22000

370

＜65

BST1000

Belt

900(36inch)

610

1400

25000

750

＜65

BST1100

Belt

1000(40inch)

600

1400

32500

750

＜65

BST1220

Belt

1100(44inch)

460

1400

38000

750

＜64

BST1380

Belt

1270(50inch)

439

1400

44000

1100

＜64

BST1530

Belt

1400(56inch)

325

1400

55800

1500

＜64

MotorLow noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

Brand: Chinese motor and Siemens motor Certificate: CCC Protection class: IP55 grade
Insulation class: F grade
Volt and frequency:Customized Production:With phase failure protective device to ensure motor working well

Advantage:
Pure copper wire,High-efficiency,Energy-saving.

Fan blade which punching formed Low noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

1. Material : Krupp 430 stainless steel, thickness 1.2mm
2. Diameter: 1270mm
Advantage:
Large air flow, no deformation, no fracture, no dust, attractive and durable.Note:
Blade material also have galvanized sheet, aluminum alloy for option

 Opening system-Hammer Heavy

Low noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

1.Material: High quality Nylon PA66
2.Guide Rod: 304 stainless steel with special material outside, high strength, no rust, reduce friction.
3.Rivet: 304 stainless steel , wear-resisting, no rust.
Advantage:
1.No electricity ventilation,Pull ring for assiatence the Heavy Hammer
2.It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume.

Fan blade which punching formedLow noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

Fan belt pulley and flange are made of aluminum-magnesium alloy by pressure casting.Good outlook with lightweight. Especially to
reinforcing rib to increased strength. No broken . Long service life.The angle of blade hub is designed after double tested which can be fix with blade exactly.Advantage:
Small wind resistance,Large air flow, attractive and durable.

Belt Low noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

We have Chinese belt and Japanese Mitsuboshi brand belt for customer choice. Long service life and no repair
Modified B type belt,so that service life increase 3times than Type A

frame: Thicken galvanized sheetLow noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

We has advanced production technology with automatic equipment. professional production line, NC-based professionalequipment.Auto
punching and bending. Highly-accurated. Materials is made by 275g coating weight galvanized sheet.Advantage:
High strength,Strong corrosion resistance

Shutters open/close automaticallyLow noise stainless steel Wall industrial roof exhaust cooling fan ventilation 

No electricity ventilation,Pull ring for assiatence the Heavy Hammer,then Shutters can open and close automatically.Advantage:
Windproff ,Rainproff

Details Images

Factory&Workshop

WHY choose BOOST?

BOOST factory is equipped with the most advanced CNC production lines and laser cutting machines, top quality level in the industry, in order to reduce the cost of processing ,sharing profits with customers, ensuring quality , utmost cost-effective globally.
We have strong design and research capabilities and experienced production workers. Our products are exported to many countries around the world.

Packaging&Shipping

After-sales service

Pre-sales service

* Inquiry and consulting support.
* Sample testing support.
* Visit our Factory.

After-sales service

* Training how to install the machine, training how to use the machine.
* Engineers are available to service machinery overseas.

FAQ

Q:Is your company a manufacture or Trading company?A:We are professional manufacture of Ventilation equipment,Cooling equipment
and Heating equipment for poultry,workshop and greenhouse in ChinaQ:Can you open our own brand?
A:Yes,we can offer OEM/ODM service,put your logo for the produce.Q:What is your minimum oreder quantity?
A:We accept small order quantity, but the freight cost will be very highQ:Voltage your can offer?
A:Normal voltage will be 380V-50HZ-3Phase, And it can be customized based on your request.Q:How about the quality of your product?
A:All the products are produced strictly according to the international standard,which has been passed CE certification,CCC
certificated and ISO9001:2008 international quality management system.Q:Can you accept an inspection of a Third-party detection instituation?
A:Yes,sure. Our products have been inspected by some third-party detection institutions authorized by customs before.and have got
perfect inspection report.

24hours Service