UnitedStar Heavy Duty Industrial Belt-Driven Fans with Automatic Louvres (Energy Saving box fans) in 60x60 inch outer dia with 56 inch blade dia are used in various applications like Industrial, Commercial, Dairy Farms, Poultry Farms, Textiles, Agricultural and other industrial premises as well as Halls, Parking areas, Mosques, warehouses and factories where low noise is ideal and effective ventilation / cooling is required at low maintenance and operating cost.

UnitedStar 60 inch square automatic belt-driven fans have great and stable features of Automatically opening and closing Louvres / shutters mechanism that ensures louvres / shutters to automatically open at 90 degrees when fan runs to ensure effective ventilation without any hindrance, and shutters are automatically fully closed when fan is turned off. 

Belt Tensioning: UnitedStar 60 inch square industrial belt-driven fans have automatic belt tensioner part / device fixed in fans which keeps belts to function seamlessly without being loosened. If in case of replacement or if need arises to tighten or loosen the belt,  V- Belt tensioning of UnitedStar is very easy and instant! You just need to tighten or loosen the bolt at top right front of fan (in front of motor). Tightening or loosening the bolt will have same affect on belt! There is no need to open any other part of fan.

Minimum Electricity Consumption: UnitedStar 60 inch square Industrial automatic louvre belt driven fans are energy efficient and gives you maximum airflow for minimum energy cost. Industrial belt-driven fans consumes 3 times or 300% less energy than any same size direct axial fan. Specially, the UnitedStar fans consume only up to 80% of installed motor total power which is a sign of quality and efficiency. This means our 60 inch square fan with 56 inch blade dia fan only consumes approximately 1200 watts and gives you effective ventilation with 32,800 CFM of airflow!

Material/Construction: (i) Fan body material is made of Hot-Dipped Galvanized Iron to keep it rust proof.

                 (ii) Blade material is of Stainless Steel.

                 (iii) Front side has galvanized mesh guard /net for protection.

                 (iv) Back / Out side has louvres / shutters which opens once fan is running and automatically closed when fan is turned off.

                 (v) A motor installed inside the body along with belt and pulley.

Note: If you need the fans with full Stainless Steel body, we can also offer in any size. 

Sizes & Availability: UnitedStar offers a wide range of sizes for selection to suit your needs. The regular sizes are as below:

i-   30” Blade dia with (36”x36”) outer, | Model: USBFV900

ii-  36” Blade dia with (40”x40”) outer, | Model: USBFV1000

iii- 44” Blade dia with (48”x48”) outer, | Model: USBFV1220

iv- 50” Blade dia with (54”x54”) Outer, | Model: USBFV1380

v-  56” Blade dia with (60”x60”) Outer. | Model: USBFV1530

We have ready and immediate stock availability of above sizes. We can also offer customized sizes depending on your needs. 

Below is complete technical data of 60 inch square box fan:

* Data may vary by +/-10%

The fans for industrial or commercial application are with 3 phase motors which are preferred. However, if you need single phase, please contact us. We can supply both.