| Brand | Generic |
| Color | One Color |
| Power Source | AC |
| Product Dimensions | 70″D x 70″W x 46″H |
| Room Type | Normal |
| Item Weight | 10050 Grams |
| Model Name | LBCSSARRK-250MM |
| Manufacturer | Generic |
| Size | 9.84in |
- 【Wind Force Ventilation Technology】- Harnesses natural wind power for continuous air exchange (1200-3500 CFM) without electricity, reducing energy costs while maintaining fresh airflow in spaces up to 1000 square feet. Ideal for industrial and agricultural applications that require constant air renewal.
- 【Premium 201 Stainless Steel Construction】- The 201 stainless steel housing withstands extreme temperatures (-40°F to 570°F) and humid conditions, and has a service life 3 times that of standard galvanized steel models. Maintenance-free sealed bearings ensure smooth rotation for over 50,000 hours.
- 【Multi-Size Compatibility】- Available in 8 sizes (4″-18″ diameter), suitable for spaces ranging from small workshops (50 square feet) to large warehouses (1000 square feet). Universal mounting ring fits 95% of standard roof openings without structural modifications.
- 【Efficient Aerodynamic Design】 – Optimized rotating blades create a 360° vortex, lowering indoor temperature by 3-8°C in 2 hours. Reduces condensation by 68% through rapid moisture removal (tested in 85% RH environment).
- 【Zero Maintenance Operation】 – Self-lubricating stainless steel bearings and weatherproof design eliminate seasonal maintenance. Installs in less than 15 minutes with basic tools using our integrated mounting flange system.














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