Spectrum Encore 24 In. to 36 In. W. x 80 In. H. Oak Accordion Folding Door Radar 30" whole house fan is

30" whole house fan is appropriate for homes with 2000 to 3000 sq

Comfort-grip handle is contoured to provide a comfortable and secure grip

Just like the rest of the Hopper family the Flip boasts superior cold-holding technology

listed and tested to limit air and smoke infiltration

Spectrum Encore 24 In. to 36 In. W. x 80 In. H. Oak Accordion Folding Door Radar 30" whole house fan isEnergy efficient double wall PVC (polyvinyl chloride) door with flexible vinyl hinges. Coated with a ultra violet varnish that resists fading and scratching. Fits openings from 24 inches to 36 inches wide x 80 inches high. Includes a snap lock closure channel. Includes 36 inches of track. Can easily be shortened from the bottom using a small tooth saw or hack saw.