Water Resistant Specialty Filter LFG254FHDH 270 x 270 x 12.7mm (10.63" x 10.63" x 0.50") FRONT FRONT Orion Fans Hydrophobic Mesh air filters are water-repellent and offer a low pressure drop, cost-effective solution. The combination of hydrophobic mesh on the downstream side and high density foam on the upstream side offers a durable, cleanable, and moisture-resistant product. Designed for outdoor cabinets, process equipment applications requiring mist elimination, or other harsh environment installations. These water-repellent filters will help meet various enclosure-level standards such as MIL-STD, NEMA and IP ratings. Part Number LFG254FHDH Frame Description Aluminum Filter Material 45 PPI Gray High Density Foam, UL94 HF-1, and Hydrophobic Mesh on downstream side Rivet Description Aluminum Grid Description Aluminum Uni-grid support on upstream and downstream sides 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 7 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.