72 Inch Smart Variable Speed Cow Fan Barn Fan with EC Motor
72 Inch Smart Variable Speed Cow Fan Barn Fan with EC Motor Want faster cattle growth, unaffected by weather, while saving energy? Maintex EC Energy-Saving Fans are your best choice!
72 Inch Smart Variable Speed Cow Fan Barn Fan with EC Motor
Want faster cattle growth, unaffected by weather, while saving energy? Maintex EC Energy-Saving Fans are your best choice!
30% Energy-saving Corrosion-Resistant FRP Cow Farm Fan
Maintex EC Cow Barn Fans vs. Traditional AC Fans – Key Advantages:
Superior Corrosion Resistance – Made of FRP (Fiberglass Reinforced Plastic), it withstands harsh acids, alkalis, and chemicals, ideal for industrial and wastewater environments.
Energy-Saving EC Motor – Saves 2,190 kWh per fan annually compared to traditional AC models
Lightweight & Durable – 1/3 the weight of steel fans, yet highly durable with minimal maintenance.
Agricultural Storage – Prevents mold & spoilage with constant airflow
MAINTEX Cow Shed House Ventilation Exhaust Fan with EC Motor
Specifications:
High-Efficiency EC Motor
Power: 2200W
Torque: 70Nm
Rated Speed: 300 RPM
Unmatched Energy Savings: 2,190 kWh annual savings vs. traditional AC motors (Equivalent to powering 3 average EU households for 6 months) Why Farmers Choose This Poultry Exhaust Fan: ✓ For High Electricity Costs: ROI in <18 months in countries with €0.30+/kWh rates 65% lower operating costs over 5-year lifespan ✓ For Eco-Conscious Farms: Reduces CO₂ emissions by 1.8 tons/year per fan Technical Footnotes: *Savings calculation based on 24/7 operation at 70% load vs. IE2 AC motor *Motor efficiency: 83% (IE5 equivalent) *Corrosion-resistant epoxy coating for wet environments
72-Inch FRP Large Barn Fans with Aluminum Fan blades – High Airflow & Durable Design
Premium Construction for Maximum Performance
6-Piece Aluminum Fan Blades – lightweight, low-noise, corrosiion-resistant
Thickened Blade Design – Reinforced structure for superior fracture resistance
Permanent Shape Retention – Resists warping & deformation even under heavy use
High-Strength FRP (Fiberglass) Housing – Corrosion-resistant for harsh environments
Unmatched Airflow Efficiency
Max Airflow: 93,000 m³/h – Rapid ventilation for large spaces
Optimized Blade Angle – Delivers powerful wind force with energy-saving operation
Ideal for Demanding Applications Industrial Factories – Removes heat, fumes & dust efficiently Livestock & Poultry Farms – Enhances air quality & animal health Warehouses & Workshops – Prevents stagnant air & moisture buildup
72-Inch Heavy-Duty FRP Cattle Barn Fan
Premium Durability & Performance
25mm Thick FRP Housing – Ultra-strong, corrosion-resistant construction for humid & harsh barn environments
6 Aluminum Alloy Blades – Lightweight yet high-strength design for max airflow & energy efficiency
Adjustable Air Guide Vanes – Customizable airflow direction for optimal ventilation control
High-Efficiency Airflow Design
Optimized for Large-Scale Barns – Delivers powerful, even air circulation
Low Maintenance & Long Lifespan – Resists rust, chemicals, and wear
Smart & Flexible Operation
Manual or Automated Vane Adjustment – Fine-tune airflow based on seasonal needs
Compatible with Ventilation Controllers – For integrated climate management systems
Ideal for: Dairy farms, beef cattle barns, and large livestock operations requiring high-volume, durable ventilation.
Product parameters
Model
Rated Voltage
Rated Power
Rated speed
MAPZ-72EP-4R-01
380VAC
2200(W)
300(RPM)
Speed Range
Drive Loop
Fan Size
OperatingTemperature
220-300(RPM)
3-phase full wave
2000*2000*1100(MM)
-20℃~45°C
Sensing Method
Rated Current
Phase,Poles
Protection Class
NO-Hall,FOC drive
5.3(A)
3 Phases 20 Poles
IP66
All cow fan can be customized in torque/ voltage/ size etc. Pls contact us for more details and requirements
Model No.
Rated Voltage
Rated Power
Rated Speed
Blade Diameter
Air Volume （m³/h）
Frame Material
Blades
MAPQ-72EP-4R-01
380v
2.2KW
300rpm
72inch
93000
fiberglass
6
MAPQ-51EP-4-01
380v
1.5KW
720rpm
51inch
46000
fiberglass
3
MAPQ-1140EP-4-01
380v
0.4KW
720rpm
1140*1140mm
23000
PE
4
MAPQ-1220EP-4-01
380v
0.75KW
540rpm
1220*1220mm
34500
Galvanized steel sheet
6
MAPQ-1120EP-4-01
380v
0.4KW
720rpm
1120*1120mm
23000
Galvanized steel sheet
4
FAQ: Q1: How to choose a EC motor to match my greenhouse ventilation fans?
A: Please offer us the key parameters of the motor such as physical size (diameter, length, etc), torque, voltage, power consumption, etc. Feel free to reach out to us, we are very glad to help you if you are confused in selection.
Q2: Could you provide customized service?
A: Yes, we can. All parameters can be customized according to your actual demands, for detailed information please contact us or leave a message.
Q3: Can I order samples first?
A: We stock many of our standard models. If you would like to test samples first, we are glad to send you some. Of course we do not stock specialized motors. If you have special needs, please let us know.
Q4: Are you trading company or manufacturer?
A: we are a manufacturer which is located in Shenzhen China. We have our own industrial park——Maintex Science & Technology Park covering an area of 53000+ square meters. Q5: How long is your delivery time?
A: Generally about 5-10 days if the goods are in stock. Or it is 30 days if the goods are not in stock. It depends on the order quantity.
Q6: Do you provide samples?
A: Yes, sample can be offered in terms of your specific requirements.
Q7: What kind of payment terms are available?
A: We usually use TT and Paypal, but if you have special requirements, please talk with us.
Q8: How do you control your product's quality?
A: We have professional testing instruments and QC team, we will do full inspection for each mass production.
Q9: What about your production capability?
A: There are high precise auto assembly facilities and more than 60 assembly lines in our factory, we can produce more than 100 million pieces of motors per year.
