The Series 63 is a 1 ply dry tackified “V” Bag. It is an economical, light duty “V” Bag which can be used as a replacement for cubes in general HVAC applications. The Series 63 is an economical substitute for the 2ply heavy tackified bag filters. This is a single ply dry tack bag, 1” thick 6.85 oz per sq yd media. The fibers are a 6/15 dual denier manufactured into a V style bag using an 11 gauge galvanized wire. It is available in 1-4 pockets, 10”-15” depths. Also available with a header.