Lomanco 750WB Slant Back Static Roof Ventilator, 8 in, Aluminum, Weathered Bronze Brand_Schrade ridges resist clogging by ice

ridges resist clogging by ice & debris

smog particles

Full-length drum bushing and oil impregnated shaft bushings minimize maintenance

and concentrator attachment

Remove contact lenses

Lomanco 750WB Slant Back Static Roof Ventilator, 8 in, Aluminum, Weathered Bronze Brand_Schrade ridges resist clogging by iceLomanco 700 Series Slant Back Designed to prevent roof discoloration. Three sides louvered for greater air flow. Embossed aluminum finishes for added strength, extended paint life, and blending appearance with shingles. 700 has neoprene damper for use as kitchen bathroom exhaust vent. 730 is a smaller version of a 750 and included in the EVA Combo vent package. 750 E is a 750 with an extended flange size. 750 ES is a 750 with an extended flange size