Hệ thống thông gió cho heo được quản lý tốt cần có cửa hút gió cho heo, cho dù đó là cửa hút gió trên trần, cửa hút âm tường hay đường ống dẫn. Double L cung cấp một loạt các cửa hút gió trên trần cho heo để phù hợp với nhu cầu của bạn.
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
Phần 90521CH Mở thô
43,75 "x 23,5"
Khoảng. 4,400 cfm @ 0,125 SP
Trọng lượng tàu: 24 lbs
Nhập khẩu
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
Phần 90521CH Mở thô
43,75 "x 23,5"
Khoảng. 4,400 cfm @ 0,125 SP
Trọng lượng tàu: 24 lbs
Nhập khẩu
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)