A well-managed swine ventilation system requires hog inlets, whether it be ceiling air inlets, wall inlets, or ductwork. Double L offers an array of swine ceiling inlets to fit your pig needs.
U.S. PATENT NO. 11,131,478
Part 90302P
28″ x 28″ rough opening
Approx. 4,144 cfm @ 0.10 SP
Ship Weight: 18 lbs
Imported
ACTUATED ONLY
U.S. PATENT NO. 11,131,478
U.S. PATENT NO. 11,131,478
Part 90301 (Winched)
44″ x 24.75″ rough opening
Approx. 4,750 cfm @ 0.10 SP
Ship Weight: 18 lbs
Imported
ACTUATED ONLY
Part 90840 (Winched)
Part 90841 (Counterweighted)
29″ x 24.5″ rough opening
Approx. 2,400 cfm @ 0.05 SP
Ship Weight: 13 lbs
Made In Canada
Part 90827 (Winched)
Part 90825 (Counterweighted)
18.5″ x 21.5″ rough opening
Approx. 1,300 cfm @ 0.05 SP
Ship Weight: 8 lbs
Made In Canada
Part 90809 (Counterweighted)
23″ x 14″ rough opening
Approx. 1,200 cfm
Part 90814 (Winched)
Part 90813 (Counterweighted)
34″ x 18.5″ rough opening
Approx. 2,400 cfm
Part 90837 (Winched)
Part 90836 (Counterweighted)
27.5″ x 27.5″ rough opening
Approx. 2,490 cfm @ .05 sp
Ship Weight: 8 lbs
Made In Canada
Part 90635
22.5″ x 22.5″ rough opening
Approx. 2,089 cfm @ .125 sp
Ship Weight: 22 lbs (2 inlets per box)
Part 90671
23.75″ x 23.75″ rough opening
Approx. 2,518 cfm @ .15 sp
Ship Weight: 8 lbs
Made In Canada
Part 90678
23.75″ x 23.75″ rough opening
Approx. 2,048 cfm @ .15 sp
Ship Weight: 9 lbs
Made In Canada
Part 90640
22.5″ x 22.5″ rough opening
Approx. 1,812 cfm @ .125 sp
Ship Weight: 26 lbs (2 inlets per box)