A2 - J&D WM LIGHT DEPRIVATION EXHAUST FANS 24", 30", 36", 42" & 50" to 22,038 CFM Single Phase 115/230v & 3-Phase 208/230/460v | FLOWER, CANNABIS, ETC. | VF503GGLT3 (CLICK TO VIEW CUT SHEET & DETAILS) (CALL FOR FREE EXPERT ADVICE & PRICING)

(4 reviews) Write a Review
110.00 LBS
  • J&D WM LIGHT DEPRIVATION EXHAUST FANS  24", 30", 36", 42" & 50"  (Back view)
  • &D WM LIGHT DEPRIVATION EXHAUST FANS  24", 30", 36", 42" & 50"  (Front View)
Call 888-849-1233 for Free Expert Advice, Cut Sheet and Factory Direct Pricing


J&D WM Light Deprivation Exhaust Fans 24", 30", 36", 42" & 50" | Greenhouse Cannabis & Flower | Complete with Light Trap or Without Light Trap/Add Your Own

Using light deprivation to control plant growth and blooming is a trending strategy for short-day plants, such as cannabis and poinsettias. Without proper ventilation during the light deprivation stage, heat, mold, and disease can quickly destroy your crop, setting you back a whole season. J&D's WM Light Dep Exhaust Fan is a crucial piece of your greenhouse light deprivation system for healthy, robust, and profitable blooms.
  • Allows for bigger, higher quality, larger profit flowers
  • Full range of sizes, even ones for small greenhouses
  • Test data is for fan with light trap, enabling dependable and accurate air exchange calculations
  • Fan with light trap mounts flush to the interior of the building, freeing up valuable space and eliminating a protruding ledge
    • 1.5 million: 1 light reduction factor
    • Fan comes assembled, light trap comes easy-to-assemble, install, and remove for cleaning/maintenance
    • Housing is durable, corrosion resistant, 18 gauge galvanized steel for long life
    • Precision balanced prop for efficiency, extended fan life, and reduced noise
    • Choose standard motor or Gold Star Motor
     Call 888-849-1233 for Free Expert Advice and Factory Direct Pricing
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4 Reviews

  • 5
    Greenhouse Ventilation | Cannabis

    Posted by Chase N on 11th Aug 2019

    We reviewed Light Deprivation exhaust fans for our Greenhouse and chose the J&D due to their quality and customer service. We were also impressed by Factory Fans Direct's level of expertise in helping us design our facility and recommending select fans and inlets. Very pleased.

  • 5
    Profitable Cannabis Growing

    Posted by Ed M on 3rd Aug 2019

    We chose the J&D Light Deprivation Exhaust Fans because they are a crucial part of a greenhouse light deprivation system for healthy and profitable blooms. We also want to thank Mike at Factory Fans Direct for his expert advice and the time he spent with our team.

  • 5
    Flower Grower | Needed Light Dep Fans

    Posted by Barry J on 27th Jul 2019

    We are a commercial flower grower and wanted a high quality Light Dep exhaust system. We choose J&D and are very pleased.

  • 5
    Perfect for Growing Cannabis

    Posted by Jack C on 22nd Jul 2019

    We were looking for exhaust fans that had light traps and the J&D 's were perfect for our needs. 5 Stars*****

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