Camfil Absolute VG Specification
1.0 General
1.1 - Air filters shall be HEPA grade filters consisting of pleated media packs assembled in a V-bank configuration, polyurethane sealant, ABS plastic enclosure and seamless filter to holding frame mechanism sealing gasket.
1.2 - Sizes shall be as noted on enclosed drawings or other supporting materials.
2.0 Construction
2.1 - Filter media shall be a micro fiber glass mat formed into individual mini pleats separated by hot-melt or thread separators into a pleat-in-pleat V-bank design.
2.2 - The media packs shall be potted into the enclosing frame with fire resistant polyurethane sealant.
2.3 - An enclosing frame of ABS plastic shall form a rugged and durable enclosure. The enclosing frame shall include two integral handles to facilitate filter alignment and ease of installation. The sides shall include integral frame support bridging to increase filter enclosure rigidity. The enclosure shall also be capable of withstanding 30 inch pounds of clamping torque when measured from the air-entering side to ensure filter to frame seal.
2.4 - A seamless gasket shall be included on the downstream side of the filter to form a positive seal upon installation.
3.0 Performance
3.1 - Filter efficiency at 0.3 micron shall be (95%, 99.99%)* when evaluated according to the IEST Recommended Practice for applicable type. Each filter shall be labeled as to tested performance.
3.2 - Initial resistance shall not exceed 1.0” w.g. +/-10% at rated capacity. (0.80” w.g. for 95%)*.
3.3 - Filter shall be listed as UL 900 per Underwriters Laboratories.
3.4 - Manufacturer shall provide evidence of facility certification to ISO 9001:2015.
3.5 - Each filter shall include a Certificate of Conformance noting rated airflow, tested airflow and tested efficiency. Note: 95% units not scan tested. 
* Items in parentheses ( ) require selection.