Schaefer F5 Showing all 2 results Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! Schaefer F5 20 in. 4-Blade Direct Drive Polyethylene Exhaust Fan – PFM204P12 $657.99 Original price was: $657.99.$197.40Current price is: $197.40. Add to cart Sale! Schaefer F5 24 in. Direct Drive Polyethylene Exhaust Fan – PFM244P12 $853.99 Original price was: $853.99.$199.99Current price is: $199.99. Add to cart