Lomanco® 904W Series 900 Vari Pitch Adjustable Louver Vent, White In Stock 3-1/2" diameter rose

3-1/2" diameter rose

Does not stain concrete

DuraSoft® handle

tin-plated copper tip

retards chalking & prolongs coating life

Lomanco® 904W Series 900 Vari Pitch Adjustable Louver Vent, White In Stock 3-1/2" diameter roseThe Lomanco Series 900 Adjustable Louver fit roof pitches of 2 1 2 12 to 9 12. The ingenious design actually forces the louver blades to pivot, changing angle as the unit is adjusted. This permits maximum air flow capacity while assuring optimum protection from the weather. Constructed entirely of heavy gauge aluminum Adjusts from 2. 5 12 to 9 12 roof pitch 8" x 8" perma coated screen 1 1 2" wide mounting flange Pivoting blades provide maximum weather