QA NEW 1" POLY FOAM ENERGY STAR R-5 BACK DRAFT DAMPER  OPEN Industrial grade gravity fed back draft damper requires no power and is standard with all QA Deluxe whole house fans. The R5 insulated gravity damper is designed keep attic air from...

QA-Deluxe NEW 1" POLY FOAM ENERGY STAR R-5 BACK DRAFT DAMPER Industrial grade gravity fed back draft damper requires no power and is standard with all QA Deluxe whole house fans. The R5 insulated gravity damper is designed keep attic air from entering...

Centric Air New 1" Poly Foam Energy Star R-5 Back Draft Damper Industrial grade gravity fed back draft damper requires no power and is standard with all CentricAir & QA Deluxe whole house fans. The R5 insulated gravity damper is designed keep attic...

J&D 24-inch Premium Direct Drive Drum Fan 2-Speed 5,500/7,200   J&D Manufacturing’s 24” Premium Direct Drive Drum Fan combines sturdy construction and excellent performance for an...

J&D Galvanized Portable Drum Fans 36", 42" & 48" The Galvanized Drum Fan from J&D Manufacturing is powerful and portable. With sturdy wheels, carrying handles and cord wrap, this fan is ready to roll anywhere you need to...

J&D Poly Stormer 36" 115/230v & 230/460v | 8,070-8,240 CFM | Polyethylene Housing Keep air moving efficiently across your animals or in commercial and industrial applications with J&D's Poly Stormer. Made with high CFM in mind, the...

VC115, VC115-C & VC109 Single & 2 Stage Thermostats J&D Manufacturing’s rugged VC115 thermostat is perfect for applications that require a simple weather resistant control. It may be wired for heating or cooling to...

Wall Mount Variable Speed Controls These economical manual variable speed controls utilize full-wave phase control circuitry to minimize power loss reducing energy requirements while you control your variable speed fan...

JD-26PLUS 8 Stage Ventilation Control The JD-26PLUS ventilation control includes two independent variable stages (12 FLA) and six relay stages (12 FLA). Inputs include up to four interior temperature sensors, one exterior temp, one...

JD412M and JD412M2 - 16 Stage Ventilation Control J&D Manufacturing's JD412M series each include 12 relay stages (12 FLA) and four independent variable stages (12 FLA). The JD412M and JD412M2 are used for multiple zone buildings...

Pilot Climate Control Correct ventilation directly impacts herd vitality - improve your herd health! Control environmental conditions inside your facility based on both internal and external climates maximizing what mother nature...

Pulse Controller J&D Manufacturing continues to bring you new technology to make your life easier. With the Pulse, you can control your systems with the touch of a finger remotely on your phone, tablet or computer. With the...