China high quality Cheap Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan pulley puller

Product Description

Product Description

Cheap Wall Mount Box Type Industrial Air Extractor Poultry Greenhouse Ventilation Exhaust Fan
   Fans Mainly consists of the blade ,motor,frame , protect net , bracing cage ,shutters .The motor drives blade to cause air flow  and louver window can open and close automatically to keep the dust from entering .AD / CAM optimization design and manufacturing are adopted,and quality control is strict. Huayi’s heavy hammer fans have the following characteristics: high total pressure, large air volume, low noise, low energy consumption, stable operation, long service life, 

                  Structure diagram                                      Detail image                                                          Different models
 

Details Images

Shutters
1. Material: Hot Galvanized sheet with zinc thickness of 275g/sqm
2. Shutter Fixed Parts: High quality nylon.

Advantage:
High anti-corrosion performance, open flexibly, long service life, no deformation ,no rust, running stable.

Motor
100% pure copper wire.Motor Protection Grade: IP55 Insulation Class: F grade. Motor voltage and frequency can be customized.Both Chinese famous motor and CHINAMFG motor are available.

Fan Blades
1. Material :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

Belt Pulley

1. Material: High strength aluminum-magnesium alloy by die-casting.
2. Blast-sanding treatment, eliminate internal stress to improve its own rigidity and stability
Advantage:
Light weight, Low vibration ,attractive appearance.

Opening system

Heavy hammer exhaust fan

Material: High quality Nylon PA66

Advantage:It can keep the shutters open at complete 90 degree to ensure the lowest air resistantce and biggest air volume

Case Display
exhaust fan are widely used in agriculture and industry’s ventilation and cooling system. For example, animal husbandry ,poultry house , greenhouse ,factory workshop, textile, chemical and so on.  

Company Profile

HangZhou CHINAMFG Temperature Control Equipment Co., Ltd is a professional company engaged in the research and design of temperature control equipment. we devotes ourselve to the scientific and technological development of ventilation and cooling equipment, heating equipment and animal husbandry machinery, adopts advanced CAD software technology to design new products, and continuously builds energy-saving.technologies.We are a new type of workshop ventilation and cooling equipment, standardized CHINAMFG House, gardening greenhouse ventilation and cooling, heating equipment, the production of “HUAYI” brand products 6 series of more than 20 specifications, the main products include cooling pad, animal husbandry fan, negative pressure fan, gardening fan, circulation fan, roof exhaust fan, axial flow fan and so on, which can be widely used in agriculture, flowers, animal husbandry, plant, textile,coal mine, chemical industry, shopping malls and supermarkets, medicine, grain,vegetables, timber and other industries. Our products are exported to domestic and foreign markets.We strive to create products with good performance and excellent price. We do OEM or ODM service. No matter customize pattern, logo, package. All of our products have passed strict quality control and been issued certification of CE,ISO9001. Our products are exported all over the world and widely recognized and trusted by users.We welcome potential partners both at home and abroad contact and visit us for future business relationships and mutual success!

Packaging&Shipping

The exhaust fans can either be shipped in unassebled way to save space and shipping cost, or shipping the assembled exhaust fans to save trouble and time.

If the order is not large, we can send it to you by express delivery, such as TNT, DHL, UPS or EMS.

If the order volume is large we will recommend you to use air or sea transportation through the designated freight forwarder. We also have long-term cooperative agents.

FAQ

Q1. Are you a factory or trading company? 
A1:We are a professional and acomprehensive poultry farm equpment supplier integrating R&D, production and sales founded on 2015. OEM and ODM are welcomed. 
Q2. What payment methods do you accept? 
A2:We accept T/T,Paypal, LC,Western Union and we will try our best to meet your needs If you have special requirements. 
Q3:What about the delivery time? 
A3: Usually for sample order 3-5 days, for mass order 15-20 days,but If you need it urgently, it can be completed within 15 days after receiving your payment. 
Q4:Do you provide free sample? 
A4:Yes, we can provide free sample . You only need to take the express fee. If you are satisfied with our samples and order again,we will return the last sample freight. 
Q5.May I visit your factory? 
A5:Sure, welcome any time. We can also pick you up at airport and station. We welcome partners both at home and abroad contact and visit us. 
Q6: Can you guarantee your quality?
A6: Of course. We have more than 10 years experiences in this filed. We have powerful team, special design, skillful production,fastidious materials ,exquisite workmanship as well as strict QC. we puta high value on our reputation. 
Q7: How do you ensure my right if I’m going to place the order? 
A7: Customers are recommended to place the order online through Alibaba to ensure your side of right as much as possible.Besides,12 months FREE GUARANTEE,never need to worry about the after-sale service,we will always be here to support your business!