This electric galvanized box fan is published with the manufacturer’s full specification — 230V/380V, power source Electric. Made by Ningbo Canlian Technology Company Limited (2 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 Electric Galvanized Box Fan
- Model Number: LWPVB-1270(50")T-04
- Power Source: Electric
- Voltage: 230V/380V
- Material: Cast Iron
- Blade Material: Stainless Steel
- Speed: 20000-42000m³/hr
Technical Specifications
| Blade Diameter | 48 in |
|---|---|
| Voltage | 230V/380V |
| Speed | 20000-42000m³/hr |
| Type | Wall-Mounted Axial Fan |
| Material | Cast Iron |
| Blade Material | Stainless Steel |
| Mounting Type | Roof Fan |
| Bearing Type | Oil Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Zhejiang, China |
| Brand Name | other |
| Model Number | LWPVB-1270(50")T-04 |
| Product Name | Galvanized Box Fan |
| Keyword | Poultry exhaust fan,Poultry fan,Agricultural Ventilation Fan |
| Application | Poultry Farm Industrial Ventilation and Livestock Shed |
| Proteection Class | IP55 |
| HertZ(Hz) | 50Hz |
| Insulation Class | F |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
Product Description
Fan Experts poultry ventilation fans optimize farm air for bird health and productivity.
* Exhaust fans offer superior ventilation, energy efficiency, and air quality improvement for a healthier and more comfortable
environment.;
* Industrial fans | Cooling equipment | HVAC systems | Agricultural equipment | Ventilation Poultry Farm;
* Drive:Direct drive,| Propeller:6-Aluminum,| Efficiency(CMH/Watt):21.8/23.3/25/26.3/26.5;
* Industrial fans | Cooling equipment | HVAC systems | Agricultural equipment | Ventilation Poultry Farm;
* Drive:Direct drive,| Propeller:6-Aluminum,| Efficiency(CMH/Watt):21.8/23.3/25/26.3/26.5;
* 220V-380V,50/60Hz,550~1100W,Air Volume:12750-44084m³/h,Current @0Pa(A):1.5/1.7/3/3.2;
Model | LWPVB-915(36")T(S)-02 | LWPVB-1270(50")T(S)-02 | ||
Diameter of blade(inch) | 36in | 50in | ||
Motor | Voltage(V) | 380/230 | ||
HertZ(Hz) | 50/60 | |||
Phase | 3 | |||
Power(KW) | 0.55kw | 1.1kw | ||
Current @0Pa(A) | 1.7 | 3 | ||
Airflow(m³/hr) | 0Pa | 18400m³/hr | 38700m³/hr | |
-25Pa | 16080m³/hr | 35500m³/hr | ||
-50Pa | 12750m³/hr | 30500m³/hr | ||
Efficiency(CMH/Watt) | Efficiency(CMH/Watt) | 23.3 | 21.8 | |
Features | Drive | Direct drive | ||
Propeller | 6-Aluminum | |||
Specification
About this item – Poultry Exhaust Fan
Large Air Flow:High-strength stainless steel propeller with advanced fluid design that provides large air flow low noise, and high efficiency.
High Efficiency:IP55 waterproof and dust-proof protection, F class insulation, ultra-efficient motor with 85% efficiency enables animal producers to save breeding costs and increase profits.
High Strength:Box housing and venturi nozzle are made of "X" gauge galvanized sheet-steel with 275g/m² zinc layer coating, which enables to withstand the harsh environment of the breeding sites.
Long Durability:Belt drive, adopt imported famous brand belt, made of neoprene•composite materials and fiberglass
cord core, that provides high strength, good wear resistance, high flexibility and high tensile resistance.
Excellent Air-tightness:The shutter is automatically open and close by a centrifugal push-pull device, which ensures air tightness and prevents light transmittance.
Wide Application:An ideal choice for ventilation and cooling in animal breeding houses, greenhouses, various warehouses, workshops and more.
High Strength:Box housing and venturi nozzle are made of "X" gauge galvanized sheet-steel with 275g/m² zinc layer coating, which enables to withstand the harsh environment of the breeding sites.
Long Durability:Belt drive, adopt imported famous brand belt, made of neoprene•composite materials and fiberglass
cord core, that provides high strength, good wear resistance, high flexibility and high tensile resistance.
Excellent Air-tightness:The shutter is automatically open and close by a centrifugal push-pull device, which ensures air tightness and prevents light transmittance.
Wide Application:An ideal choice for ventilation and cooling in animal breeding houses, greenhouses, various warehouses, workshops and more.
Poultry Exhaust Fan:
* Improved Ventilation: Ensures proper air circulation, maintaining a healthy environment for poultry by removing excess heat,moisture, and harmful gases.
* Temperature Control:Helps regulate temperature inside poultry houses, preventing heat stress in birds during hot weather.
* Ammonia Reduction:Effectively removes ammonia and other harmful fumes, improving air quality and reducing respiratory issues in poultry.
* Temperature Control:Helps regulate temperature inside poultry houses, preventing heat stress in birds during hot weather.
* Ammonia Reduction:Effectively removes ammonia and other harmful fumes, improving air quality and reducing respiratory issues in poultry.
* Energy Efficiency:Modern exhaust fans are designed to consume less energy while providing optimal airflow, lowering operational costs.
* Disease Prevention:Reduces humidity and airborne pathogens, minimizing the risk of infections and promoting better flock health.
✅ OEM/ODM Manufacturer. | ✅ TOP5 IN HVACr in CN | ✅ Best quality & Global support. ✅ 100% Replacement German Brands
✅ OEM/ODM Manufacturer. | ✅ TOP5 IN HVACr in CN | ✅ Best quality & Global support. ✅ 100% Replacement German Brands
What drives us?
Our product range includes:
1. EC/DC/AC Centrifugal Fans: We design and manufacture high-efficiency, low-energy consumption EC/DC/AC centrifugal fans widely used in industrial manufacturing, commercial buildings, medical facilities, and more. These fans utilize advanced electronically commutated (EC) motor technology to achieve precise airflow control and energy optimization, providing customers with high-quality air movement solutions.
2. EC/DC/AC Axial Fans: We provide high-performance, high-efficiency EC/DC/AC axial fans for ventilation, air conditioning, and refrigeration applications. These fans offer excellent airflow capacity and energy optimization, creating comfortable and healthy indoor environments.
3. Industrial Ventilation Fans: We offer a wide range of ventilation solutions for industrial applications, including exhaust fans, supply fans, and environmental control fans. These fans feature high efficiency, reliability, and durability, meeting the requirements of various industrial applications.
4. Commercial Building Fans: Our commercial building fans are suitable for office buildings, shopping malls, hotels, sports arenas, and other venues. These fans are characterized by low noise, high efficiency, and controllability, providing good indoor air quality and a comfortable environment.
5. Agricultural Fans: We provide professional fan solutions for agricultural production, including greenhouse ventilation fans,poultry and livestock ventilation fans, and agricultural irrigation fans. These fans effectively enhance crop growth conditions and animal comfort, contributing to increased productivity and efficiency in agriculture.
Key Factors Influencing the Lifespan of an : Poultry Exhaust Fan
Quality of Materials: The durability of exhaust fans depends heavily on the materials used in their construction. High-quality motors with proper insulation, corrosion-resistant blades (e.g., coated or stainless steel), and robust housing (galvanized or polymer-coated) can withstand harsh farm environments much longer than low-grade materials. Cheap plastic or thin metal parts degrade faster under moisture, ammonia, and dust exposure.
Maintenance Frequency: Regular maintenance is crucial for longevity. Dust, feathers, and moisture buildup can strain the motor and reduce efficiency.Lubricating bearings, cleaning fan blades, checking electrical connections, and replacing worn belts (if applicable) prevent premature failure. Neglecting maintenance leads to overheating, increased friction, and motor burnout.
Operating Environment: Poultry farms have high humidity, ammonia, dust, and sometimes corrosive gases from manure. These conditions accelerate rust,corrosion, and electrical failures. Fans installed in well-ventilated but protected locations last longer than those directly exposed to moisture and chemical fumes.
Usage Intensity: Continuous operation (24/7) wears out fans faster than intermittent use. Farms in hot climates may run exhaust fans nonstop,increasing mechanical stress. Proper sizing (matching fan capacity to ventilation needs) prevents overworking the motor.
Electrical Stability: Voltage fluctuations, power surges, or unstable electrical supply can damage motor windings and capacitors. Using surge protectors, voltage regulators, or soft starters helps prolong motor life. Poor wiring or incorrect voltage supply also contributes to early failures.
Installation Quality: Improper mounting (misalignment, loose fittings, or unbalanced installation) causes vibrations, leading to bearing wear and motor strain. Fans should be securely installed with proper bracing and checked for smooth operation.
Dust and Debris Accumulation: Poultry dust and feathers clog fan blades, guards, and motor vents, reducing airflow and causing overheating. Regular cleaning (weekly or monthly, depending on dust levels) is essential. Some fans come with self-cleaning designs or removable covers for easier maintenance.
Why choose us ?
* High-end, Highly Customized
* High Performance,High-Efficiency Motor
* High Cost-Performance Ratio
* Global Leader in Fan & Motor Manufacturing
* OEM/ODM Global Fan Supplier
* Manufacturer and Provider of High-quality Ventilation Fans and HVACR Complete Machine Technology Solutions
* High Performance,High-Efficiency Motor
* High Cost-Performance Ratio
* Global Leader in Fan & Motor Manufacturing
* OEM/ODM Global Fan Supplier
* Manufacturer and Provider of High-quality Ventilation Fans and HVACR Complete Machine Technology Solutions
FAQ
FAQ
Q1: Whats your advantages of your centrifugal fans?
1,high efficiency 2,long life span 3,easy installation
Q2: Are you a manufacturer or trading company?
Yes, we are manufacturers
Q3: whats your production capacity?
We are capable to produce over millions pcs fans and motors annually.
Q4: whats your main machines and capacity.
For the motors: We have owned CNC machines 18 units &4 auto-robots. capacity :500k pcs annually. winding machine 20 units, capacity 500kpcs annually magnetization machine 6 : capacity 500kpcs annually Balance machine 22 units :500k pcs annually boring mill: 2 units high temp failure detection :3 chambers500k pcs annually For the fan: Injection machine : 12 units, capacity: 2millions pcs annually Welding machine:10units Balance machines: 14 units
Q5: what your advantages of technologies in fans and motors.
we makes very quiet noise , and good air performances of fans . We are capable to do fans and motors matching and make them optimized to achieve best air performances and lowest noise with CFD simulation.
Q6: whats your quality and certificates.
For us, quality issues are more important than ever before we always focus on quality thing. 100% inspection before delivery makes almost zero complains. MTTF is less 500/million. LONGWELL products can pass CE,ETL UL certificates.
Q7: Where is our main market.
North America,Europe . some of longwell customers are the top 1 in their application.
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $100 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this electric galvanized box fan?
The standard minimum order quantity is 100 piece. 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 electric galvanized box fan be supplied for my local voltage?
The standard configuration is 230V/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 Ningbo Canlian Technology Company Limited, based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Ningbo Canlian Technology Company Limited range on HVACR Nexus.
See more in Axial Flow Fans on HVACR Nexus.
