One-Stop EC Agricultural Fan Manufacturer & Wholesale Supplier
MAINTEX is a professional agricultural ventilation fan manufacturer and wholesale supplier based in China. We own a 45,000 ㎡ production base, with over 225 patents and more than 1,200 employees, integrating motor R&D, manufacturing and global export. We specialize in poultry house exhaust fans, pig barn ventilation fans, greenhouse cooling fans and grain storage fans, and have long supplied to large-scale breeding enterprises including Wens Group. We accept flexible orders from small trial orders to full-container wholesale. All exhaust fans come with 1-year warranty and 24/7 online after-sales service.
Agricultural & Negative Pressure Ventilation Fan Series
All 380V EC direct-drive agricultural fans adopt IP66 waterproof and dustproof design, matched with galvanized steel or fiberglass housing. Compatible with 50/60Hz global frequency, suitable for all harsh farm ventilation conditions.
Designed for chicken houses, pig barns and duck houses to cut heat, ammonia and humidity.
- Power: 1.1KW / 1.50HP
- Speed: 480r/min
- IP Rating: IP66
- Blade Material: Stainless Steel
- Max Airflow: 23,837 CFM (0 PA)
Square hanging direct-drive ventilation fan ideal for dairy farm cooling and barn air circulation.
- Power: 0.4KW / 0.5HP
- Speed: 720r/min
- Frequency : 50Hz / 60Hz
- Blade Material: Stainless Steel
- Max Airflow: 13,537 CFM (0 PA)
Anti-corrosion fiberglass farm cooling fan fits pig farms, aqua workshops and grain warehouses.
- Power: 1.1KW / 1.50HP
- Speed: 720r/min
- IP Rating: IP66
- Blade Material: PAG
- Max Airflow: 28,456 CFM (0 PA)
High static pressure ventilation fan , suited for hatcheries, greenhouses and special breeding spaces.
- Power: 2.2 KW / 3HP
- Speed: 1420r/min
- IP Rating: IP66
- Blade Material: PAG
- Max Airflow: 12,637 CFM (0 PA)
Why Choose Our High-Efficiency Agricultural Ventilation Fans?
Good ventilation removes heat, damp and bad air. Agricultural fans keeps livestock healthy, stops crops and grain from rotting, and lowers your running costs.
Support centralized control system for farm ventilation management.
Wind tunnel tested real CFM for poultry & greenhouse ventilation.
SKD agricultural fans available to reduce shipping cost.
Stable for long-time operation in harsh farm environments.
Low maintenance & longer service life for livestock fans.
Ideal for high humidity & ammonia breeding environments.
Energy-saving EC motor farm fan with up to 30% power saving.
Wall-mounted, suspended & embedded installation for all farms.
Smart & Precise Ventilation Control
Our ec agricultural fans work with RS485 and 0-10V controls, so you can manage them all from one central system. Adjust fan speed and airflow remotely to fit real-time conditions in barns and greenhouses. This keeps ventilation steady, cuts down on unnecessary power use, and makes day-to-day farm operations much easier.
Free Agricultural Fan Ventilation Calculation
MAINTEX provides free agricultural fan ventilation planning. Just share your space size, local climate and farming type. Using professional ACH standards—such as 60~80 air changes per hour in summer for poultry houses and 3~5 in winter—we calculate your exact CFM airflow and required number of fans, helping you find the right EC agricultural fans for your farm.
Resource
Download full specs, dimensions and CFM performance data of high-efficiency agricultural ventilation fans.
Watch production and quality inspection processes of reliable agricultural exhaust fans.
Download verified CE, RoHS and ISO certificates for farm ventilation project auditing.
Professional EC Agricultural Fan Manufacturer & OEM Supplier
MAINTEX is a professional manufacturer of EC agricultural fans. Our products qualify for energy-saving subsidies in most countries. We have our own mold workshop and offer customization on size, voltage, material and OEM services. With an 80-person QC team, a 70-person R&D team and 2 production lines, our monthly capacity reaches 6,000 units. We provide real-time production photos and videos, and support video factory audits and live production checks.
Agricultural Fans Application & Solutions
MAINTEX EC agricultural fans cover livestock, greenhouse, grain storage and aquaculture. We offer one-stop ventilation solutions, engineering support, OEM and wholesale customization, delivering efficient and energy-saving ventilation for farms worldwide.
Designed for closed chicken, pig, cattle and duck houses, our EC agricultural fans effectively reduce heat stress, ammonia and humidity, lower livestock mortality and improve breeding efficiency. We can customize the whole setup for your farm size, climate and animal count.
Ideal for vegetable, flower and mushroom greenhouses, our fans balance temperature, humidity and CO₂ to increase crop yield and quality. Combined with cooling pad system, they control condensation and mold for stable, high-efficiency planting.
Professional ventilation fans for grain warehouses keep grains dry and cool, prevent mold, caking and overheating loss. Our custom airflow design spreads air evenly through the whole space for safe, long-term grain storage.
Low-noise, anti-corrosion customized agricultural fans fit closed breeding workshops and indoor aquaculture, reducing animal stress and maintaining a stable growing environment.
We offer free ventilation calculation, layout design and 2D/3D drawings within 72 hours, with full supporting equipment for new construction and renovation projects, plus full technical support.
Flexible MOQ, neutral packaging, logo customization and stable bulk supply are available for global distributors. With dedicated production lines and large monthly capacity, we support OEM, SKD shipment and exclusive agency.
More About Our Agricultural Fans
- Agricultural Fans Specification Table (CFM, Voltage, Size, IP Rating)
| Model | EC1380 | ZD-1120 | EC50 | EC710 |
| Rated voltage | 380V | 380V | 380V | 380V |
| Rated power | 1.1KW | 0.4KW | 1.1KW | 2.2KW |
| Speed | 480r/min | 720r/min | 720r/min | 1420r/min |
| IP Rating | IP66 | IP66 | IP66 | IP66 |
| Frequency | 50Hz / 60Hz | 50Hz / 60Hz | 50Hz / 60Hz | 50Hz / 60Hz |
| insulation class | B | B | B | B |
| Blade Material | Stainless Steel | Stainless Steel | PAG | PAG |
| Housing Material | Galvanized Sheet Steel | Galvanized Sheet | Fiberglass | Fiberglass |
| Shutter Mechanism | Push-Pull Style | – | Push-Pull Style | – |
| Driving Mode | Direct Drive | Direct Drive | Direct Drive | Direct Drive |
| Number of Blades | 6 | 4 | 3 | 6 |
| Blade Diameter | 1270 | 960 | 1290 | 690 |
| Installation Opening Size | 1400*1400 | – | 1460*1460 | Φ710 |
| Size(mm) | 1380*1380 (50inch) | 1120*1120 | 1525*1525*1270 | Φ780*380 |
| Airflow (CFM) | 0 Pa:23,837 25Pa:22,131 50pa:19,953 | 0 Pa:13,537 25Pa:12,242 50pa:10,418 75Pa:8,005 | 0 Pa:28456 25Pa:25544 50pa:22307 75Pa:17952 | 0 Pa:12,637 50Pa:11,966 100pa: 11,230 150Pa:10,388 |
Testimonials
We’ve been using MAINTEX EC agricultural fans since 2023. Stepless Speed adjustment fits both summer cooling and winter air exchange. The real airflow performs just as we expected, ventilation is fast and ammonia in the poultry house is much lower.
ArifSoutheast Asia Large-scale Poultry Farm, IndonesiaThese agricultural fans work great even in extreme heat. Crops no longer get burned, CO₂ is well controlled, shorter growing cycle and much better harvest.
KhalidMiddle East Desert Greenhouse, UAEI was worried about fan noise before sampling. These agricultural fans with premium PAG blades run super quiet. Even airflow distribution avoids pig stress. We are testing power consumption and will place a bulk order if data meets standard.
LarsEuropean Standard Pig Farm, GermanyThe complete ventilation system and agricultural fans customized by MAINTEX cut my greenhouse humidity and crop rot rate by 40%. The practical effect is outstanding, I will repurchase for my new greenhouses.
EmmaAustralia Small Farm Greenhouse, Australia
EC agricultural fans save you up to 30% electricity compared with ordinary AC fans. They support stepless speed regulation, run quieter and have longer service life. Compatible with global energy-saving standards, they are more suitable for long-term continuous farm operation.
Yes. Our agricultural exhaust fans adopt high-grade anti-corrosion fiberglass and galvanized materials, with IP66 high protection level. They resist ammonia erosion, moisture and acid gas, working stably in poultry houses, pig barns and greenhouses.
We provide 1-year whole machine warranty and lifelong discounted parts for your agricultural fans. 24-hour English online support is available, with real-time production updates and video factory inspection.
Our agricultural fans adopt optimized PAG blades and high-efficiency EC motors, with ultra-low operating noise. Even and soft airflow will not cause livestock stress, fully meeting modern standard breeding environment requirements.
You only need to provide your site area, local climate, breeding or planting scale.We’ll work out the exact air change rate and CFM you need, then recommend the most suitable fan model and quantity for free.
EC variable speed fans adjust airflow intelligently according to environmental changes, avoiding continuous full-power operation. They run quieter, use less power and work more reliably, making them perfect for modern, precise farming operations.
