J&D Manufacturing Galvanized WM Light Deprivation Exhaust Fan with Light Trap
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J&D Manufacturing Galvanized WM Light Deprivation Exhaust Fan with Light Trap
The WM Light Deprivation Exhaust Fan is engineered to support precise light-control strategies while maintaining reliable ventilation in agricultural environments. Its integrated light trap delivers exceptional light reduction without sacrificing airflow, and all performance data is measured with the light trap installed for accurate system planning. With a durable galvanized housing, flush interior mounting, and easy-to-clean design, this fan is ideal for growers who need dependable air exchange while protecting sensitive growth cycles in greenhouses and poultry facilities.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
J&D Manufacturing Galvanized WM Light Deprivation Exhaust Fan with Light Trap
Built for light-deprivation applications, the WM exhaust fan delivers dependable air exchange while dramatically reducing unwanted light infiltration. Its flush-mount light trap design, tested performance data with the trap installed, and corrosion-resistant galvanized housing make it ideal for growers who need accurate ventilation planning, easy cleaning, and consistent environmental control in greenhouses and poultry facilities.
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Maintains strong ventilation while supporting strict light-deprivation growing schedules. -
Performance data is measured with the light trap installed for accurate airflow calculations.
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Flush interior mounting saves space and helps reduce debris and pathogen buildup.
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Aluminum shutters with tie bars minimize wind flapping and unwanted air infiltration.
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Tool-less nylon clips allow fast light-trap removal for quick cleaning and maintenance.
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Heavy-duty 18-gauge galvanized steel construction resists corrosion for long service life.
Controlled Ventilation for Light-Sensitive Growing Environments
The Galvanized WM Light Deprivation Exhaust Fan is built for growers who need dependable airflow without compromising strict light-control cycles. Its integrated light trap, durable galvanized construction, and flush-mount design ensure consistent ventilation performance while helping maintain optimal environmental conditions inside the structure.
Why J&D Manufacturing?
J&D Manufacturing, founded in 1981 in Eau Claire, WI, is a family-owned company specializing in high-performance, high-efficiency ventilation and comfort solutions for agriculture. Partnering with dairy, poultry, swine, and other producers, J&D delivers American-made systems that improve animal comfort, reduce costs, and boost productivity, all while supporting the evolving needs of modern farming across the U.S. and worldwide.
Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
FAQ Section
Specifications 
| J&D Manufacturing Galvanized WM Light Deprivation Exhaust Fan with Light Trap |  |
|---|---|
| Product Name | Galvanized WM Light Deprivation Exhaust Fan with Light Trap |
| 24" Fan Model | |
| SKU | VF24DMLT1 / VF24DMLT1-GS |
| Fan Size | 24" |
| Airflow (CFM) | 4,267 / 4,854 |
| Voltage | 115/230 Volts |
| Phase | Single |
| Amps | 4.8/2.4A (Standard) or 5.88/2.94A (Gold Star) |
| Motor Type | Standard or Gold Star |
| Propeller | 3 Blade Aluminum (Standard) / 4 Blade Poly (Gold Star) |
| 30" Fan Model | |
| SKU | VF30DMLT1 / VF30DMLT3-GS |
| Fan Size | 30" |
| Airflow (CFM) | 6,216 / 6,645 |
| Voltage | 115/230 Volts |
| Phase | Single |
| Amps | 6.1/3.09A |
| Motor Type | Standard or Gold Star |
| Propeller | 3 Blade Aluminum |
| 36" Fan Model | |
| SKU | VF36GGLT1 / VF36GGLT3 |
| Fan Size | 36" |
| Airflow (CFM) | 10,948 / 11,044 |
| Voltage | 115/208-230 (Standard) or 230/460 (Three Phase) |
| Phase | Single or Three |
| Amps | 9.0/4.5A (Single) or 3.2/1.6A (Three) |
| Motor Type | Standard |
| Propeller | 4 Blade Galvanized |
| 50" Fan Model | |
| SKU | VF50GGLT1 / VF50GGLT3 |
| Fan Size | 50" |
| Airflow (CFM) | 19,717 / 22,038 |
| Voltage | 115/208-230 (Single) or 208-230/460 (Three Phase) |
| Phase | Single or Three |
| Amps | 18/9A (Single) or 6.2/3.1A (Three) |
| Propeller | 3 Blade Galvanized |
| Cord Included | No (Hardwire Required) |
| Spec Sheet | |
| Installation Instrution |
What is included?
It includes:
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Galvanized WM Light Deprivation Exhaust Fan
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Integrated Light Trap installed for accurate performance and light reduction
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Aluminum shutter assembly with tie bar to minimize flapping
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Tool-less nylon light trap clips for quick removal and cleaning
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Factory-installed propeller
Warranty Policy
Please check out the manufcaturers website for Warranty related issues.
