чистых помещений HEPA фильтры

hepa Filters' Feature Exclusive sealing method assures a strong leak proof pack Rugged galvanized steel casing minimizes damage during shipping and handling Corrugated aluminum separators stabilize the moisture-resistant media pack and prevent damage in application downstream of the supply fan. Description: Precision Cell extended media separator type rigid filters are designed for use in most commercial or industrial HVAC systems where medium to high efficiency filtration is required. PrecisionCell filters are available in average efficiency ranges of 60- 65%, 80-85% and 90-95% per ASHRE Standard 52.1 test methods and are available in standard and high capacity versions.These filters are suitable for variable air volumesystems. Operating face velocity ranges are from 0to 625 FPM for 12 in. deep filters. Two styles are available: single and double header. PrecisionCell filters are UL 900 Class 1 listed.