1250mm Variable Sizes Wall Mount Box Type Industrial Air Extractor Ventilation Exhaust Fan

• Customization: Available
• Material: Stainless Steel
• Usage: for Experiment, for Air Conditioner, for Manufacture, for Refrigerate
• Model NO.: wmf-1
• Flow Direction: Mixed Flow
• Pressure: Medium Pressure
• Certification: RoHS, UR, ISO, CE, CCC
• Transport Package: Standar Packing
• Specification: 560mm*695mm*400mm
• Trademark: Shuangyi
• Origin: China
• HS Code: 841459
• Production Capacity: 1000sets Per Month

Product Description

Model	Drive	Blades Diameter(mm)	Blades Rotational Speed(rpm)	Motor Rotational Speed(rpm)	Air flowm³/hr	Input power(W)	Noise(db)
ST300	Drive	200	1400	1400	1000	120	<70
ST400	Drive	300	1400	1400	2000	180	<70
ST480	Diect	380	1400	1400	3000	180	<70
ST600	Direct	500 (20inch)	1400	1400	5700	370	<70
ST800	Belt	710(28inch)	660	1400	18000	370	<65
ST900	Belt	750(30inch)	630	1400	22000	370	<65
ST1000	Belt	900(36inch)	610	1400	25000	750	<65
ST1100	Belt	1000(40inch)	600	1400	32500	750	<65
ST1220	Belt	1100(44inch)	460	1400	38000	750	<64
ST1380	Belt	1270(50inch)	439	1400	44000	1100	<64
ST1530	Belt	1400(56inch)	325	1400	55800	1500	<64

Detail Images

 

Motor

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

Brand: Chinese motor and Siemens motor Certificate: CCC Protection

class: IP55 gradeInsulation class: F gradeVolt and frequency:Customized Production:With phase failure protective device to ensure motor working wellAdvantage:Pure copper wire,High-efficiency,Energy-saving.



 

 

Fan blade which punching formed

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

 

1. Material :  316 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-Centrifugal System

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

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:It can keep the shutters open at complete 90 degree to ensure the lowest air resistance and biggest air volume.When it is close,the tight sealing can efficiently block light and wind into the poultry house.The fasteners of centrifugal system are copper rivets,wear resisting,no rust,and flexible.Nylon oriented pole is made of stainless steel,ensuring the high strength and reducing fiction,rust-resistant.

Fan belt pulley

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

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.

 

 

 

 

Frame: Thicken galvanized sheet

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

We has advanced production technology with automatic equipment. professional production line, NC-based professional equipment.Auto

punching and bending. Highly-accurate. Materials is made by 275g coating weight galvanized sheet.Advantage:High strength,Strong corrosion resistance


 

 

 

 

Belt

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

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 3 times than Type A

 

 

 

 

Shutters open/close automatically

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

No electricity ventilation,Opening centrifugal push-pull system,then Shutters can open and close automatically.

Advantage:
Windproof ,Rainproof

 

 

 

Handle design

 

1380 Variable Sizes Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan

More humanized design

Easy to move

Not to be broken

 

How to install Exhaust Fan

 

Remarks

1. Adjust the horizontal and vertical , keeping the fan blade running smoothly

2. After fixing the fan, the remaining gap need to be sealed
3. The Expansion screws and Self tapping screw can be used to fix .

 

Factory&Workshop