The J&D Manufacturing 55" Storm Torque Exhaust Fan is engineered for maximum airflow and long-term reliability in large-scale barn and greenhouse ventilation systems. Built with a rugged aerodynamic fiberglass housing and a high-efficiency 2 HP totally enclosed torque-drive motor, this fan eliminates the energy losses and maintenance headaches of belt-and-pulley systems €” delivering consistent, powerful airflow shift after shift. Fully VFD-compatible and available with aluminum or poly shutters, the Storm Torque is the go-to choice for high-volume ventilation in dairy, poultry, swine, greenhouse, and industrial facilities.
Features & Benefits
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Aerodynamic Fiberglass Housing: Durable, corrosion-resistant fiberglass construction with a heavy-duty deep poly cone delivers superior performance and long service life in harsh agricultural environments.
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High-Efficiency 2 HP Totally Enclosed Motor: Torque-drive design eliminates belt-and-pulley efficiency losses, maintaining consistent airflow output over the life of the fan.
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VFD Compatible & Recommended: Full Variable Frequency Drive compatibility enables precise speed control, significant energy savings, reduced motor wear, and extended operational life.
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Choice of Aluminum or Poly Shutters: Select aluminum shutters for lightweight durability or poly shutters for added corrosion resistance €” both designed for reliable open/close performance.
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Drainage Holes in Housing: Strategically placed drainage holes prevent water and ice buildup inside the housing, maintaining performance in cold or wet environments.
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Slanted Design: Housing is slanted to minimize moisture and debris collection, reducing maintenance requirements and prolonging fan life.
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Smooth & Quiet Operation: Torque-drive motor and galvanized propeller deliver high-volume airflow €” up to 31,971 CFM €” with minimal noise, suitable for livestock and light-sensitive plant environments.
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Broad Application Range: Designed for dairy, poultry, swine, greenhouse, and industrial ventilation where high-volume, dependable exhaust is critical.
Technical Specifications
| Part # |
Size |
HP |
Volts |
Amps |
Phase |
RPM |
Shutter |
CFM @ 0" SP |
CFM @ 0.05" SP |
CFM @ 0.10" SP |
CFM @ 0.15" SP |
CFM @ 0.20" SP |
FEI @ 0.10" |
Rough-In Dims |
Housing |
VFD Compatible |
| VMTA55G3C23-SL |
55" |
2 |
208-230/460 |
5.6-5.2/2.6 |
3 |
592 |
Aluminum |
31,971 |
30,524 |
28,929 |
27,228 |
25,494 |
2.11 |
59¾" W x 59¾" H |
Fiberglass / White |
Yes |
| VMTP55G3C23-SL |
55" |
2 |
208-230/460 |
5.6-5.2/2.6 |
3 |
589 |
Poly |
31,051 |
29,519 |
27,986 |
26,214 |
24,494 |
1.91 |
59¾" W x 59¾" H |
Fiberglass / White |
Yes |