Models
Steel
61FB55 - Fixed 55° Deflection • ½" (13) Spacing
61FB45 - Fixed 45° Deflection • ¾” (19) Spacing
61FBS - Fixed 0° Deflection • ¾” (19) Spacing
61FE - Eggcrate Grid Core
61FP - Perforated Face Core
Aluminum
51FB45 - Fixed 45° Deflection • ¾” (19) Spacing
51FB55 - Fixed 45° Deflection • ½” (13) Spacing
51FBS - Fixed 0° Deflection • ¾” (19) Spacing
51FE - Eggcrate Grid Core
51FE45 - Eggcrate Grid Core • 45° Deflection • Sightproof
51FP - Perforated Face Core
Stainless Steel
67FB45 - Fixed 45° Deflection • ¾” (19) Blade Spacing
67FB55 - Fixed 45° Deflection • ½” (13) Spacing
67FB45-O - Fixed 45° Deflection • ¾” (19) Blade Spacing • with OBD
67FB55-O - Fixed 45° Deflection • ½” (13) Blade Spacing • with OBD
Heavy Duty Filter Grille
61FB45-HD - Heavy Duty • Fixed 45° Deflection • ½" (13) Spacing
61FBS-HD - Heavy Duty • Fixed 0° Deflection • ½" (13) Spacing