Pack of 500-Quatro AG055 SPU 1st Stage Pre-Filters Thermo-Loc reliable adjustments

reliable adjustments

providing quick-reference data to support hands-on work at the bench

3 Rectangular – 1" x 3/8" Stars & Crosshatch

Adding the second charcoal stage in the Combo configuration reduces CFM compared to single-media models—this is normal and expected

3 hammer features a rectangular 1" x 3/8" face

Pack of 500-Quatro AG055 SPU 1st Stage Pre-Filters Thermo-Loc reliable adjustmentsThe Quatro AG055 SPU 1st Stage Pre Filters are replacement filtration components designed for use in Quatro SPU Stand Up Dust Collectors. Each filter measures 3" x 9" and serves as the first stage of the dust collection filtration process. This listing is sold as a master carton containing 500 filters. Important Note: These filters are no longer compatible with current Quatro SPU units. Quatro has redesigned the SPU line, moving the collection port