Flanders Rigid-Air Filters Are Used For Variable Air Volume Systems In Commercial Or Industrial HVAC Applications.
Flanders Rigid-Air Filters are made with a deep pleat design with plastic or metal fingers to provide long lasting durability. Filter media is backed with expanded metal and pleated with rigid pleat separators for maximum filtration. Corrosion resistant steel frame with diagonal supports increases filter strength. Rigid-Air is available in Lofted Fiberglass and Micro-Fine Synthetic. Average efficiency ranges from 50-55%, 60-65%, 80-85% and 90-95% per ASHRAE Standard 52.1 and MERV 10-14 per ASHRAE Standard 52.2. Available frame styles are Single Header Model and Box Type Without Header. UL 900 Class 2 listed. Nominal widths, depths and heights vary per model. Package quantities are 1, 2 or 4.