Yuyun Sanhe Heavy Duty Drop Hammer Ventilation Exhaust Fan AC Axial Flow Fans for Poultry House Farm Shed Electrical Fan Wall Window Mounted
Contact Supplier
Product Highlights
- High-Quality Components: Features 430 stainless steel blades, Japanese Mitsubishi belts, and imported waterproof bearings.
- Durable Shutter System: Nylon PA66 and 304 stainless steel shutters open 90 degrees for minimal air resistance.
- Customizable Motor: Motor voltage and frequency can be customized to meet specific regional power standards.
- Wide Application: Suitable for poultry farms, greenhouses, livestock breeding, and industrial workshops.
- Stable Operation: Aluminum-magnesium alloy belt pulley reduces vibration and ensures long service life.
- Professional Manufacturer: Produced by Shandong Yuyun Sanhe, a leading ventilation equipment manufacturer in China.
- Safety Protection: Motors include phase lack protection devices to prevent damage from power shortages.
Product Attributes
- Customization
- Available
- Power Source
- Electric
- Material
- Metal
- Model NO.
- DJF(a)
- Installation
- Wall Window Mounted
- Certification
- CCC, CE
- Shutter Opening Systme
- Drop Hammer, Weight Hammer
- Frame Material
- Galvanized Sheet
- Zinc Coating
- 275g/Sqm
- Blade
- Stainless Steel 6PCS
- Belt Tensioner
- Advanced Belt Tensioner
- Belt
- Jananese Mitsubishi
- Bearing
- Imported Bearing
- Shutter
- 8PCS
- Motor
- Good Quality Chinese Motor
- Belt Pulley
- High Strength Aluminum-Magnesium
- Size
- 1380*1380*400mm 50inch
- Install
- Wall Window Mounted
- Name
- Swung Drop Hammer Ventilation Exhaust Fan
- Apply
- Poultry Farm Green House Industrial Workshop
- Transport Package
- Standard Paper Carton
- Specification
- 11 specifications
- Trademark
- Yuyun Sanhe
- Origin
- China(Mainland)
- HS Code
- 8414809090
- Production Capacity
- 300PCS/Day
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Yuyun Sanhe Heavy Duty Drop Hammer Ventilation Exhaust Fan AC Axial Flow Fans for Poultry House Farm Shed Electrical Fan Wall Window Mounted
Find Similar Products
Product Description

Product Application:
DJF(a) Series Swung Drop Hammer Exhaust fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animalhusbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.
Technical Parameter:
| Model |
Drive |
Blades Diameter (mm) |
Blades Rotational Speed | Motor Rotational Speed | Air Flow (m³/h) |
Noise Decibels (db) |
Input Power (W) |
Voltage (V) |
Frequency (HZ) |
Outline Size (H*W*T) (mm) |
| DJF(a)-620 | Direct | 500 | 1400rpm | 1400rpm | 5700 | ≤70 | 370 | 220 / 380/ Customized |
50 / 60 |
620*620*450 |
| DJF(a)-750 | Direct | 600 | 960rpm | 960rpm | 10600 | ≤70 | 370 | 750*750*450 | ||
| DJF(a)-780 | Direct | 710 | 960rpm | 960rpm | 23000 | ≤70 | 750 | 780*780*420 | ||
| DJF(a)-780-2 | Belt | 710 | 650rpm | 1400rpm | 18000 | ≤65 | 370 | 780*780*400 | ||
| DJF(a)-830 | Belt | 720 | 660rpm | 1400rpm | 20000 | ≤65 | 370 | 830*830*400 | ||
| DJF(a)-900 | Belt | 750 | 630rpm | 1400rpm | 22000 | ≤65 | 750 | 900*900*400 | ||
| DJF(a)-1000 | Belt | 900 | 610rpm | 1400rpm | 25000 | ≤65 | 750 | 1000*1000*400 | ||
| DJF(a)-1060 | Belt | 960 | 600rpm | 1400rpm | 29000 | ≤65 | 750 | 1060*1060*400 | ||
| DJF(a)-1100 | Belt | 1000 | 600rpm | 1400rpm | 32500 | ≤64 | 750 | 1100*1100*400 | ||
| DJF(a)-1220 | Belt | 1100 | 460rpm | 1400rpm | 38000 | ≤64 | 750 | 1220*1220*400 | ||
| DJF(a)-1380 | Belt | 1270 | 439rpm | 1400rpm | 44000 | ≤64 | 1100 | 1380*1380*400 | ||
| DJF(a)-1530 | Belt | 1400 | 325rpm | 1400rpm | 55800 | ≤64 | 1500 | 1530*1530*400 |
Product Description:
![]() |
Fan blades1. 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 Pulley1. 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. |
![]() |
![]() |
BearingImported double-row bearing with special waterproof design. Advantage: High strength, low noise, free maintenance and long service life. |
Opening System1.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 resistantce and biggest air volume. |
![]() |
![]() |
BeltBrand: Mitsuboshi belt (Japanese) Type: A type Advantage: Famous brand, Long service life, maintenance free |
Blade Support Base1.Material: Aluminum Magnesium Alloy. 2. Type: Plug-in connection Advantage: Compare with the traditional welding connection , Our new type Aluminum magnesium alloy base has greatly reduced the friction coefficient, fixed more firmly, avoided |
![]() |
|
|
Motor1. Brand: Chinese famous motor, Siemens motor, ABB motor and WEG motor 2. Motor Protection Grade: IP55 3. Isulation Class: F grade Advantage: Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. |
About our Company
Shandong Yuyun Sanhe Machinery Co.,Ltd is the biggest and the most professional manufacturer of ventilation equipment in
China,equipped with the most advanced CNC production lines and laser cutting machines, top quality level in the industry.



About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2651482". Items marked "" are certified.
Company Profile
Shandong Yuyun Sanhe Machinery Co., Ltd. is a professional manufacturer specializing in the production of ventilation, cooling, heating and aquaculture equipment. It is a high-tech enterprise integrating professional design, production, sales and after-sales service. The company has been awarded titles such as "Top 10 Brands of China's Fans", "National Quality and Credit AAA Level Company" and "One of the 100 Creditworthy Enterprises with Emphasis on Quality", and certified by international authoritative institutions such as ISO9001, BV and SGS.
The company was founded in 2000 as "Qingzhou Sanhe Temperature Control Factory" and was renamed "Qingzhou Sanhe Machinery Co., Ltd. " in 2010. To support greater innovation and capacity, the company expanded its investment and production scale in 2013, and officially renamed as " Shandong Yuyun Sanhe Machinery Co., Ltd. ".
The company is located in Qingzhou city, Shandong province, and has two factories with a total area of 40, 000 square meters. The products including exhaust fans, cooling pads, feed silos and air inlets. Adhering to the concept of "quality first", the company has established a professional R&D and production team, and strictly implements full-process quality control from design and sampling to production and testing, striving for zero defect rate of products. Committed to providing efficient, reliable and high-quality solutions for global customers, The products have obtained CE, CCC, RoHS certifications and Bess Lab. Report. And have been exported to over 70 countries and regions in Asia, Europe, America, Australia and so on.
About Our Factory & Business Background
- Address
- No. 566 Yineng Road, Economic Development Zone, Qingzhou, Weifang, Shandong, China
- Terms of Payment
- LC, T/T, D/P
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
- Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays - Nearest Port
- QINGDAO port
Our Production Capability & Technical Expertise
- Main Products
- Cooling Pad, Exhaust Fan, Feed Silo, Air Inlet, Light Trap, Heater, Feeding Line System, Drinking Line System
Our Industry Experience & Global Business Record
- Export Year
- 2007-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What materials are used for the fan blades?
- The blades are made of 430 stainless steel with a thickness of 1.2mm, ensuring large air flow, no deformation, and durability.
- Can the motor voltage and frequency be customized?
- Yes, the motor voltage and frequency can be customized to suit different regional power requirements.
- What is the brand of the belt used?
- The fan uses Mitsuboshi belts (Japanese), known for their famous brand status, long service life, and maintenance-free operation.
- What are the main applications for this exhaust fan?
- It is widely used in agriculture and industry, including poultry houses, livestock breeding, greenhouses, factory workshops, and textile industries.
- How does the shutter system improve ventilation?
- The high-quality nylon and stainless steel shutter system opens to a complete 90 degrees, ensuring the lowest air resistance and maximum air volume.
- What certifications does the product have?
- The product holds CCC and CE certifications, ensuring compliance with relevant safety and quality standards.
- What is the average lead time for orders?
- The average lead time is within 15 workdays for both peak season and off-season orders.
Send your message to this supplier
People who viewed this also viewed
Find Similar Products By Category
- Supplier Homepage
- Products
- Ventilation exhaust fan
- Swung Drop Hammer Fan
- Yuyun Sanhe Heavy Duty Drop Hammer Ventilation Exhaust Fan AC Axial Flow Fans for Poultry House Farm Shed Electrical Fan Wall Window Mounted
Related Categories
Hot Searches
- China Fan Factories
- Fan Heater Factories
- Ceiling Fan Factories
- Portable Fan Factories
- Mini Cooling Fan
- Electrical Cooling Fan
- Portable Cooling Fan
- Fast Cooling Fan
- Cooling Wind Fan
- Top 10 Fan
- Fan Trends
- Industrial Fan Bulkbuy