J&D Manufacturing ES Series Shutter Exhaust Fan with no Cord, 20" - 1/3 HP Questions & Answers
Q: What is recirculation ventilation?
A: Recirculation Ventilation uses a series of recirculation fans that are positioned to blow air across the animals to create a cooling effect. When designed properly with an open or curtain sidewall, you can also get an air exchange in the building.
Q: What is the purpose of ventilation?
A: Ventilation helps to maintain a healthy environment by regulating moisture and humidity, controlling temperatures, removing fumes and odors, and exchanging fresh air for humans and animals to maximize productivity.
Q: What should I consider when buying a ventilation fan?
A: There are many important factors to consider when purchasing a fan. Besides cost, you should also consider the efficiency of the fan, the noise level, and the energy use. Many ventilation fans have a lower upfront price tag but will cost you more over time by consuming large amounts of energy.
Q: When is the right time to add a cooling system to my ventilation system?
A: J&D recommends a cooling system when temperatures reach between 85° - 90° depending on your application.
Q: How do I wire my ventilation motor?
A: J&D recommends having all electrical work performed by a certified electrician. The electrician can find the wiring diagram on the motor label.
Q: What is J&D’s warranty on your electric fan motors?
A: J&D offers a 2-year replacement warranty on all electric fan motors, unlike many of our competitors who offer only a one year warranty. Warranty is based on invoice date to the dealer, J&D does not cover freight or labor. POW14, POW18, POW18B, POW24OSC, POW30OSC, VBM60PSC-P, VBM148PSC-P, PDF24, and VRSM10-Power inlet motor carry a 1-year warranty.
