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RS CU4 Ultraseal Coarse Rated Bag Filters
RS CU4 Ultraseal coarse rated bag filters can be used widely in buildings such as administrative departments, hospitals and other sensitive areas. This grade of filter is also suitable for the air conditioning of offices, theatres, computer rooms and spray booths.

These HVAC bag filters are manufactured by mounting the 100% polypropylene synthetic media into a galvanised steel header frame.
Hydrophobic media allows great performance in damp atmospheres
Rolled safety edges on the steel frame protect the filter material and installation engineers from cuts
Extra built-in pre-filter layer which provides extended filter life
Ultrasonically welded pockets
Available in most sizes and pocket configurations
Polypropylene filter media
Triple filtration layered
Totally non-toxic and non-irritant
Maximum final recommended pressure drop: 50Pa
Minimum velocity required: 2m/sec
Filter efficiency to BS EN 779:2012 is G4
Rating to ASHRAE 52.2 test standard is Merv 8