J&D Manufacturing 72" Mega Storm Fiberglass Exhaust Fan, 42,950 CFM - No Cone, Three Phase

The J&D Manufacturing 72" Mega Storm Fiberglass Exhaust Fan is a heavy-duty, high-performance ventilation solution proudly manufactured in Wisconsin. Equipped with a 3 HP UL-recognized motor and twin AX85 heavy-duty industrial notched belts with a double-groove steel auto tensioner, the Mega Storm delivers certified airflow up to 44,734 CFM at 0.10" static pressure. Its four-point contact X-frame and UV-resistant fiberglass housing are built for long-term durability in the most demanding dairy, poultry, swine, greenhouse, and industrial environments. Available in single-phase and three-phase configurations, with or without a performance cone.

Features & Benefits

• 4-Point Contact X-Frame: Heavy-duty X-frame design provides superior structural strength and long-term durability under continuous high-load operation.
• Twin Belt Drive with Auto Tensioner: Double-groove steel belt tensioner and twin AX85 belts extend drive life; tool-free belt access means replacements take seconds.
• UV-Resistant Fiberglass Housing: Smooth exterior resists UV degradation and is easy to clean, reducing maintenance burden over the life of the fan.
• 5-Blade Aluminum Propeller: High-efficiency 5-blade aluminum prop delivers powerful, consistent airflow with low noise.
• High Performance & High Efficiency Models: Choose the model that best fits your operation's airflow and energy requirements.
• With or Without Cone: Performance-boosting fiberglass cone option available for increased airflow projection.
• Drainage Holes: Bottom-of-housing drainage prevents moisture accumulation in high-humidity environments.
• VFD Compatible (3-Phase Models): Three-phase models support Variable Frequency Drive operation for variable speed control and energy savings.

Technical Specifications