BIF (Westfall) Specialty Filter Grid Only - 36 x 60 Inches filter-length_19 5/8 inches gate valves are not recommended

gate valves are not recommended for applications that require frequent operation

the backwash time is significantly reduced

and tank level and flow monitoring

This cover fits AquaStar 24 inch models and American/Pentair models with 3/4 inch deep existing window grid frames and 4 x 4 screw hole patterns

BIF (Westfall) Specialty Filter Grid Only - 36 x 60 Inches filter-length_19 5/8 inches gate valves are not recommendedThis is a BIF (Westfall), Style E, Specialty Vacuum Filter Grid Only measuring 36 x 60 inches. It has an outlet that is 3 inches OD. This grid is manufactured by Universal Filtration for all commercial vacuum filters. The grids are precision vacuum formed from quality, polystyrene plastic.