Key specification for this drop hammer exhaust fan: 220V/380V, air flow 23000cbm/h. Everything below is reproduced from the factory data sheet. Made by Shandong Huasheng Husbandry Machinery Co., Ltd. (18 years on the platform, typical reply ≤3h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Drop Hammer Exhaust Fan
- Model Number: 1000*1000*400mm
- Power Source: Electric
- Power: 0.55kw
- Voltage: 220V/380V
- Air Flow: 23000cbm/h
- Material: galvanized
Technical Specifications
| Blade Diameter | 36inch |
|---|---|
| Voltage | 220V/380V |
| Speed | 23000 |
| Type | Wall-Mounted Axial Fan |
| Material | galvanized |
| Blade Material | Stainless Steel |
| Mounting Type | Wall Fan |
| Bearing Type | Sleeve Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM |
| Place Of Origin | Shandong, China |
| Brand Name | OEM |
| Model Number | 1000*1000*400mm |
| Colour | silver |
| Power | 0.55kw |
| Electirc Current Type | AC with 3 phase |
| Air Flow | 23000cbm/h |
| Size | 1000*1000*400MM |
| Motor | china motor or siemens motor |
| Frame | glavanized sheet/ staineless steel |
| Selling Units | Single item |
Product Details






Swing drop hammer exhaust fan adopt advanced automatic manufacturing process, ensure the high accuracy while producing frames. And it is made of galvanized sheet, which has high resistance to corrosion. The blade is shaped by new-tech distortion of pressing with high strength aluminum press casting hub, which ensure it has the reasonable angle to maximum the air flow. Along with the high-precisive micro-computering manufacture-aiding system, the faction of the fan will be optimized 5 strict quality detection program: noise detection, vibration detection, transmission concentric function detection, blade velocity detection, whole machine effects detection. 380v dedicated motor with three profing and high performance. Adopting iron cone, ABS engineering plastic cone, all with easily dissembled safety net, which are optical designed by CAD.
Product parameter(specification)


| Model | Blade diameter mm | Blade velocity R/min | Motor velocity R/min | Air flow m³/h | press Pa | Power W | Noise Db | voltage V | A mm
| B mm
| C mm
| D mm | Type |
| HS-600 | 480 | 1400 | 1400 | 5700 | 55 | 370 | ≤70 | 380 | 600 | 600 | 400 | 91 | Motor direct |
| HS-800 | 710 | 560 | 1400 | 18000 | 75 | 370 | ≤70 | 380 | 800 | 800 | 400 | 91 | Belt drive |
| HS-900 | 750 | 616 | 1400 | 22000 | 65 | 550 | 380 | 900 | 900 | 400 | 91 | Belt drive | |
| HS-1000 | 900 | 513 | 1400 | 23000 | 70 | 550 | ≤70 | 380 | 1000 | 1000 | 400 | 91 | Belt drive |
| HS-1100 | 1000 | 513 | 1400 | 32500 | 70 | 750 | ≤70 | 380 | 1100 | 1100 | 400 | 91 | Belt drive |
| HS-1220 | 1100 | 427 | 1400 | 38000 | 73 | 1100 | ≤70 | 380 | 1220 | 1220 | 400 | 91 | Belt drive |
| HS-1380 | 1250 | 427 | 1400 | 44000 | 56 | 1100 | ≤75 | 380 | 1380 | 1380 | 400 | 91 | Belt drive |
Note: D area is overhaul pinch plate, embedding wall is strictly forbidden.
Product details
![]() ![]() | Motor: High performance motor dedicated to fan, approved by CCC certificate. Protection level: IP55. Insulation level: F class. Optical motors: Domestic or imported. |
![]() ![]() | Belt: Resistance to abrasion, without deformation. Optical belt: domestic or imported. |
![]() ![]() | Blade: adopting a punch forming technology, which ensure the aluminum blade will not deform and break, attractive and durable. The reasonable angle of blade will ensure the maximum air flow and the minimum noise. The high-accurate dynamic balance detection and adjustment, will ensure the fan with smoothly operating and without vibration, that increase the service life effectively, during which, the air flow will remain stable constantly. |
![]() ![]() | Impeller and Propeller: adopting aluminum magnesium alloy which used in aviation field, weight low but with high strength and ductility. |
![]() ![]() | Bearing: Sealed permanently, high strength, high-resistance to corrosion, with long service life and no noise. |
![]() ![]() | Hammer:Using high strength nylon swung drop hammer opening device to ensure the shutters opening and closing flexibly. |
Application
HS Series Swung Drop Hammer Exhaust fan are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animal
husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.




Package with carton box in completely assembled or unassembled.
Shipped with dry containers, can be deliver to Qingdao Port or destination Port.






Sample is available but need to pay first.
Warranty period: 1 year




Price items: FOB Qingdao
Payment term: 30% T/T deposit in advance, the balance be paid against the BL copy.
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1+ set: US $110 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this drop hammer exhaust fan?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the drop hammer exhaust fan be supplied for my local voltage?
The standard configuration is 220V/380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shandong Huasheng Husbandry Machinery Co., Ltd., based in China. The company 18 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Huasheng Husbandry Machinery Co., Ltd. range on HVACR Nexus.
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