How A Vertical Grid
D.E. Filter Works

1.Automatic
Air Relief purges any trapped air during filter operation. Screenless
design eliminates clogging.
2.Integral Lift Handles and Uniform Low Profile Tank Base make removal
of grid nest fast and simple.
3.High-Strength Filter Tank molded of PermaGlass XL provides extra
durability for dependable, corrosion-free performance.
4.High Impact Grid Elements designed for up-flow filtration and top-down
backwashing for maximum efficiency.
5.Heavy-Duty Tamper-Proof Bolted Center Flange Clamp securely fastens
tank top and bottom together. Allows quick access to all internal components
without disturbing piping or connections.
6.Union Locknuts make disassemble and reassemble of filter from piping
fast and easy.
7.Norly® Bulkhead Fittings for extra strength and heat resistance.
8.Inlet- Diffuser Elbow distributes flow of incoming unfiltered water
upward and evenly to all filter elements. Parabolic tank design provides
for even distribution of D.E. to grids.
9.Full-Size 1.5" Integral Drain provides fast, 100% clean out and
easier flushing of tank.
10.Convenient Valve and Plumbing Options allow for customized control.
2" internal piping and plumbing for maximum flow performance.