A Poultry Grower's Testimonial on the TJ4200 Air Inlet:
TJ4200 TopJet Ceiling Air Inlet Reduces Fuel Usage and Improves Litter Quality
Double L's gravity-operated TJ4200 TopJet poultry attic inlet is designed to provide birds with a better mix of air and to help growers maintain higher ventilation rates dring cold weather without sacrificing house temperature or wasting fuel.
TopJet poultry attic inlets supplement house sidewall inlets to provide an automatic supply of tempered air during the early stages of minimum ventilation, without the need for a winch. Unlike traditional ceiling inlets which force cold air directly toward the floor, the TJ4200 gravity-operated TopJet Attic Poultry Inlets mix warm tempered air from the attic with house air along the ceiling of the poultry house for better mixing and to prevent downdrafts on birds.
Part #90640 Framed Opening: 22.5” x 22.5”
Approx. 1,812 cfm @ .15 SP
Ship Wt: 26 lbs (2 inlets per box)
US PATENT NO: 6,475,078
The TopJet TJ4200 ceiling inlet consists of a revolutionary, patented design that maximizes air management. All-season, four-direction inlet features counterbalance louvers that open from the TOP instead of the bottom. This inlet pulls warm attic air into the house and directs the air streams along the ceiling. The TJ4200 holds the air current up longer thereby mixing with room air and distributing fresh air more evenly while minimizing or eliminating bird stress.
Benefits of the TJ4200 Ceiling Inlet:
"Solar-powered" ceiling inlet
Less drafty conditions and chilling during brooding
More uniform house temperatures during minimum ventilation
Drier litter, lower fuel cost, and lower ammonia concentrations