Insulated Counter-Weighted Wall Inlet
J&D’s Insulated Counter-Weighted Wall Inlet has an adjustable door that operates automatically as the static pressure increases in the building.
Foam Insulated Curved Ceiling Inlet
Dual stream inlets include foam filled insulated doors, and an airtight seal on all four sides for maximum energy efficiency.
A robust and dependable until that opens and closes doors, inlets, and curtains. With a 2,500 lb pull strength, this machine's price and performance can't be beat!
Galvanized Weather Hoods from J&D help extend the life of your shutter or fan by protecting your investment against harsh weather and severe wind. Available for fan sizes up to 54".
Pruden Inlet Actuator
J&D Manufacturing's Pruden Inlet Actuator is designed to work with many types of inlet openings, including ceiling and side wall inlets.
Pruden Counter-Weighted Ceiling Inlet
J&D's Pruden Counter-Weighted Ceiling Inlets have insulated counter balanced doors that operate automatically with increases in static pressure.
Pruden Adjustable Baffle Inlet
The Pruden Adjustable Baffle Inlet from J&D Manufacturing is an advanced air control system designed to draw fresh air from the attic during winter, and directly from the outside during the summer.
Pruden Actuated Ceiling Inlet
Pruden Actuated Ceiling Inlets by J&D Manufacturing feature a low door pivot point that directs air across the ceiling for better mixing, not down on the animals.