The JD4000 Two-Sided Ceiling Inlet, made specifically for hogs, is made of a frictionless styrofoam flap on a continuous PVC hinge that swings down to access the main room to distribute clean attic air. The JD4000 Hog Inlet is fully insulated to minimize condensation, dripping, or freezing; mechanical control.
JD4000 Actuated Two-Way Ceiling Air Inlet
Part 90843 (Winched)
Approx. 4,000 cfm @ .05 SP
Ship Weight: 15 lbs. / 6.8 kg.
Framed Opening: 45" x 23.75"