S&P FB Series MERV 8 Filter Box

When the installation requires the introduction of filtered air, a filter box prevents dust and impurities from entering the ventilated area. The sheet metal construction features an easy-open cover that allows for a quick change of the filter measuring 8 x 8 x 2 inches, the standard MERV 8 filter, or the upgraded MERV 13 filter. Part number FB4, FB5, and FB6

Dimensions

• FB4 with 4-inch duct: 8.12 W x 9 H x 11.78 D inches
• FB5 with 5-inch duct: 8.12 W x 9 H x 11.78 D inches
• FB6 with 6-inch duct: 8.12 W x 9 H x 12.78 D inches