Heavy-Duty Box Exhaust Fan for Agricultural Ventilation
When it comes to ventilation in livestock farming and greenhouse environments, the Box – type Exhaust Fan stands out as a reliable choice. This fan is specifically engineered to meet the ventilation needs of these specialized settings, ensuring a fresh and healthy atmosphere. Its unique design and robust construction make it a top – notch option for those seeking efficient air – exchange solutions.
Product Overview
Our Box – type Exhaust Fan is crafted with precision. The outer frame is manufactured using advanced CNC equipment processing technology, guaranteeing high – quality and durability. The distinctive push – pull opening structure enables the shutters to open and close smoothly, facilitating seamless ventilation control.
Technical Specifications
| Product No. | Blade Dia. (mm) | Blade Speed (rpm) | Motor Speed (rpm) | Airflow (m³/h) | Noise (dB) | Power (W) | Voltage (V) | Height (mm) | Width (mm) | Depth (mm) |
| 811405 | 1270 (50″) | 440 | 1400 | 40500 | ≤70 | 1100 | 380 | 1380 | 1380 | 450 |
| 811407 | 910 (36″) | 650 | 1400 | 21000 | ≤70 | 550 | 380 | 1000 | 1000 | 450 |
Key Features
- Corrosion – Resistant Frame: The outer frame of the fan is made from 275 – gram galvanized layer steel plate. This material offers excellent corrosion resistance, significantly extending the fan’s service life.
- High – Quality Blades: The fan blades are formed by one – piece stamping of high – quality stainless steel. They are not only rust – proof but also aesthetically pleasing.
- Sturdy Opening Device: The push – pull opening device is processed from high – strength nylon, ensuring high strength and long – lasting durability.
- Convenient Handling Design: The recessed carrying handle design makes the loading, unloading, and transportation of the fan extremely convenient.
Installation Process
Mount the unit vertically on walls or ventilation openings using corrosion-resistant fasteners. Maintain 50cm clearance from obstructions for optimal performance. The symmetrical frame allows horizontal or vertical mounting. Connect to three-phase power following local electrical codes. Test louver operation before final commissioning.
Maintenance Guidelines
Wipe down blades seasonally with non-abrasive cleaners. Inspect nylon slides biannually for smooth movement. Tighten mounting bolts during deep cleaning periods. No lubrication required for stainless steel components. Replace louver seals every 3-5 years depending on usage intensity.
