Outer Diameter:219.96 mm (8.66 inch)
Inner Diameter:179.2 mm (7.06 inch)
Length:423.2 mm (16.66 inch)
Gasket ID:190.5 mm (7.50 inch)
Overall Length:432.9 mm (17.04 inch)
Efficiency:99.6
Efficiency Test Std:ISO 5011
Rated Flow LR:36 m³/min (1271 cfm)
Rated Flow HR:23 m³/min (812 cfm)
p114931 Air Filter, STG Series, Round Shape, 812 to 1271 cfm Flow Rate, 99.6 % Filter Efficiency, 7.06 in ID, 8.66 in OD, 17.04 in Height.
Serve as a backup filter in case of primary filter damage or improper installation.
Prevent contaminants from entering the clean side of the air intake system during primary filter servicing.
Designed to plug rapidly if contamination finds its way past the primary filter, alerting operators about an issue.
Recommend that safety filters are replaced with every third primary filter change unless there has been a failure of the primary filter.
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