83% Energy-saving Corrosion-Resistant FRP Ventilation Fans for Greenhouses

Direct-drive EC fans offer the following advantages:

1. High overall efficiency: The EC motor itself is a highly efficient permanent magnet synchronous motor, typically achieving efficiencies of over 83%.
2. No transmission losses: Elimination of friction and energy loss associated with belt drives (which typically account for 5–15% efficiency loss).
3. Smart speed control: The EC motor drive and control system can precisely adjust motor speed based on actual demand (e.g., temperature or pressure feedback).
4. High control integration: Built-in intelligent controllers can directly receive commands via interfaces such as 0–10V signals, 4–20mA signals, Modbus, or BACnet, enabling seamless integration into Building Automation Systems (BAS) for precise air volume and static pressure control.
5. No belt maintenance required: Eliminates the need for periodic inspection, tensioning, and replacement of belts and pulleys.
6. Lower noise and vibration: Reduction of friction-induced noise and vibration caused by belt drives.

Larger Air Volume Circulation Fans for Greenhouse 

Allowing your greenhouse to ventilate faster, so that plants and animals can grow better.

Key Features:

• Extreme Airflow (31,400 m³/h ) – Rapid cooling & ventilation for large spaces
• Wide-Angle Blade Design – Maximizes wind force while reducing energy consumption
• Smart Control System (Optional)

1. Centralized Multi-Fan Control – Manage up to 32 fans simultaneously
2. Programmable Airflow (30-100%) – Adjust via touch panel for precision ventilation
3. Climate Automation – Prevents heat stress in livestock by maintaining ideal conditions

Advantages of using the ventilation system in the greenhouse ：

• Better control of temperature and humidity: With proper ventilation, temperature and humidity can be maintained at optimal levels. 
• Reduction of plant diseases: Proper ventilation helps to reduce humidity and prevent the occurrence of fungal diseases and pests. 
• Improving the quality of products: Plants grow in ideal conditions and as a result, the quality of products is improved. 
• Increasing efficiency: by providing optimal conditions for growth, the amount of production of products increases.

MAINTEX Greenhouse Circulating Fan with EC Motor,Save you More on Electricity Bills for the Same Running Time.

Specifications:

• High-Efficiency EC Motor
• Power: 2200W
• Torque: 15Nm
• Rated Speed: 1450 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

380V FRP Greenhouse Circulation Fan with PA blades – High Airflow & Durable Design

Premium Construction for Maximum Performance

• 3-Piece PA (Polyamide) Fan Blades – Engineered for high strength & long-term durability
• 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:31,400 m³/h – Rapid ventilation for large spaces
• Optimized Blade Angle – Delivers powerful wind force with energy-saving operation

Greenhouse Vent Fans for Sale--High-Grade Material,Extended Service Life

Energy-efficient fans with a FRP (Fiberglass Reinforced Plastic) frame, stainless steel brackets, and PA (Polyamide) blades offer significant advantages:

1. FRP Frame: Provides excellent corrosion resistance against humidity and chemicals, high strength-to-weight ratio (lightweight yet sturdy), and low thermal conductivity for better temperature stability.
2. Stainless Steel Brackets: Deliver superior structural strength and rigidity for stable support, along with critical corrosion resistance to ensure long-term safety and reliability.
3. PA Blades: Are highly corrosion-resistant, lightweight (reducing energy consumption for starting and running), and offer high strength and fatigue resistance. They can be precision-molded into aerodynamically efficient shapes for maximum airflow and low noise.

Together, these materials create a durable, low-maintenance fan that excels in harsh greenhouse environments, saving energy and costs over its long service life.

Advantages of Energy-Efficient Greenhouse Ventilation Systems Equipped with Stainless Steel Auto-Shutoff Valves:

Ultimate Energy Efficiency & Operational Cost Reduction

• Prevents Thermal Energy Leakage: The valve automatically seals tightly when the fan is inactive, forming a physical barrier.
• Winter: Minimizes heat loss by preventing warm air from escaping through ducts, significantly reducing heating energy consumption.
• Summer: Blocks external hot air from entering through ducts, reducing the cooling load on air conditioning systems.

Exceptional Sealing Performance & Enhanced Environmental Control Precision

• Tight Sealing: Stainless steel’s high rigidity and resistance to deformation ensure perfect contact with sealing strips, outperforming plastic or galvanized materials.
• Leak Prevention: Precision engineering eliminates gaps after closure, preventing condensation drip even in high-humidity environments, thereby protecting greenhouse equipment and crops.

Extended Service Life & Durability

• Corrosion Resistance: Withstands harsh greenhouse conditions (high temperature, humidity, and exposure to fertilizers/pesticides).
• Wear Resistance: Stainless steel’s durability ensures reliable performance under frequent opening/closing cycles without deformation or damage.

Protection Against Pests and Contaminants

• Physical Barrier: When the fan is off, the tightly closed valve effectively blocks insects, rodents, birds, dust, pollen, and other external pollutants.
• Disease Reduction: Blocks pathways for pests and pathogens, promoting healthier crop growth and reducing pesticide reliance.
• System Cleanliness: Prevents dust accumulation on fan blades and pad systems, maintaining optimal operational efficiency.