B1 = Size 1 - 7.5" diameter x 16" long
B4 = Size 4 - 4" diameter x 14" long
Sock Material - Polyester Felt
Available Micron Ratings - 5, 10, 25, 50 and 100
Efficiency - 85% at stated micron rating
Maximum temperature - 275°F
Polyester filter bags provide good basic filtration and have a high solids retention capacity.All of our Polyester filter bags have their outside surface singed or glazed to prevent fabric fibers from the bag getting into the clean, filtered process media. Polyester felt has a higher melting point making it ideal for hot oil and other applications up to 275°.Polyester Felt is generally compatible with most fluids except those that are strongly alkaline or strongly acidic