Multifan Poly Ground Transition Housing Size:20" Coverage up to 13

Coverage up to 13

lubrication is not required

This leads to a reduction of up to 20% in paw lesions and improved feed conversion rates

200 BTU's on high setting

Multifan Poly Ground Transition Housing Size:20" Coverage up to 13Includes Hood, Shutter and Necessary Hardware. Multifan's durable poly housing is designed for ventilation over pump out housings. Use it in conjunction with the Multifan Q style Panel Fan (sold separately). The opening size indicates the size of the hole in the pit cover. Available in 3 Sizes: #10177 18 18" (Opening Size: 23 3 4" x 23 3 4") #10177 20 20" (Opening Size: 25 1 2" x 25 1 2") #10177 24 24" (Opening Size: 30 1 2" x 30 1 2")