$79.95 14-0243 12x24 Filtered 0 in stock $75.95 14-0244 12x22 Lite Tite 1 in stock $26.95 14-0906 8x8 Doran Premium 1 in stock
Exhaust fans work best in a darkroom equipped with fresh air supply louvers or some other kind of air supply. If there is no air supply to the darkroom, the exhaust fan will be working against a vaccum and can do nothing. Louvers should be installed in the wall or door opposite the fan assembly to provide a light tight air inlet and free air flow through the darkroom. Model number 50070. Limited to stock on hand