High Density Specialty Filter LFG254FHD 270 x 270 x 12.7mm (10.63" x 10.63" x 0.50") FRONT FRONT Orion Fans high density air filters offer low pressure drop, fire resistance and the ability to capture large amounts of airborne dust in industrial enclosure applications. Designed for use in equipment where permanent, cleanable filters are most appropriate, these filters are ideal in networking, telecom and communications enclosures. Part Number LFG254FHD Frame Description Aluminum Filter Material 45 PPI Gray High Density Foam, UL94 HF-1 Rivet Description Aluminum Grid Description Aluminum Uni-grid support on downstream side Matching Louvered Guards LFG254, LFGS254, LFGH254, LFGS280, LFGH280 Standards & Classifications UL 900-2004, UL 94 HF-1 NEBS GR-63-CORE NEBS GR-78-CORE NEMA IP MERV 5 10557 Metric Drive Dallas, Texas 75243 214-340-0265 MIL-STD ATCA MicroTCA CompactPCI FMVSS302 OrionFans.com RoHS Compliant Information and data is subject to change without prior notification.