No more guesswork. No more estimates. No more tough calculations. Just easy and reliable. We provide tested data on each of our Light Trap Combination Systems making it easy to design and meet your ventilation needs with confidence. Less light, more ventilation!
J&D Manufacturing Light Trap Combination System Key Features
Light Trap + Transition + Fan - Patent Pending System Design
Mounts flush to interior wall eliminating obstructions and surfaces for debris to collect on
Available for 36" & 55" fans
Light trap doors are hinged for quick access and cleaning
Provides for an easy exterior mounting of the exhaust fan reducing interference with interior activity and biosecurity quarantines
Maintain Maximum Production
Constructed of durable fiberglass ensuring a future free of rust and corrosion
JD-Drive options for 55" systems
Applications: Greenhouse & Poultry
What are Permanent Magnet (PM) Motors?
Permanent magnet motors are ac motors that have magnets attached to or embedded into the surface of the motor's rotor. Instead of using windings on its rotor, a PM motor uses these permanent magnets, meaning the rotor is magnetized already.
These magnets are then able to generate a constant magnetic flux instead of requiring the stator field to generate one, similar to an induction motor.
Advantages of PM Motors
PM motors have multiple advantages for farms of all sizes in any season. Including:
Precise and Consistent Variable Speed Control - Regardless of environmental factors such as static pressure and wind, the motor will run at a constant speed. More or less power will be applied to the motor so outside factors do not compromise set speeds.
Maintenance Free - Just set it and forget it! Direct Drive PM motors don't have belts, pulleys, tensioners, or gears. Don't spend time changing belts or lubricating bearings.
Increased Motor Longevity - Because of the PM motor's lack of moving parts, there are a lot fewer parts to wear over time. The motor runs cool, also increasing longevity.
Fewer Fans - With speed control capabilities, you won't have to have a combination of fan sizes to operate minimum winter or maximum summer ventilation. The PM motor allows you to do both with the same fan. Purchasing smaller fans is not needed.
Energy Efficient - Why Slowing the Motor Down Increases Energy Efficiency
Power consumption required to spin a fan changes by the cube (X³) as the speed is increased or decreased. In a perfect world, when decreasing the speed by 10%, you decrease the power consumption by 30%. However, there are losses based on external factors. For J&D's PM motor, you will see a decrease of power usage of 26%.
PM motor fans are great for minimum winter ventilation. A farmer could run a few fans at 60% power and see their CFM/Watt drastically increase because of the cube root rule. PM motors are game-changers for facilities of all sizes.
Not able to find the size fan or configuration that you are looking for? Give us a call at 888-815-9763 and one of our sales members will be happy to help you find what you need!
From locating the product through receipt of package, the whole process was well organized. Shipping cost was reasonable and delivered quickly. THANK YOU!
Didn't send the right product; $100 Restocking Fee on $160 order
NEVER shop here, they didn't send the right product, and are now insisting that we pay $100 restocking fee + $60 on shipping (meaning we don't get any money back).
$38 for ice and a small little sachet. For the same price I could get 30 sachets directly from the source don't trust these guys! Go to TipTopbio.com the website listed on the sachet!
First time last time customer. These guys are definitely cut off!
The timing of the delivery is extremely expedient, and the beneficial nematodes are very effective. I will definitely purchase from this company again and I highly recommend their beneficial nematodes.