Name: DE Filter Grid Set for FNS Plus 48, DE4820 & DEL/DEV48, 48 sq ft
Brand: Belmont Warehouse
SKU: BW-B0GX773VZ8
Price: 251.99 USD
Availability: InStock

DE Filter Grid Set for FNS Plus 48, DE4820 & DEL/DEV48, 48 sq ft

$251.99

$251.99 $345.99

FREE shipping on this itemShips from West Long Branch, NJ. Typically arrives in 3–7 business days.

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Key features

Compatible 48 sq ft Systems: Fits Pentair/Pac-Fab FNS Plus 48, FNS48, NS48 and NSP48; Hayward DE4820, DE4800 and DE480S; Jandy DEL48/DEV48; American Products vertical DE 48; Astral Clarity DE 48; Waterway Crystal Water 48.
Complete 8-Piece Set: Includes 7 full and 1 partial grid. Full grids: 24 x 11 in; partial: 24 x 9-3/4 in; 48 sq ft total. Grids only; manifold, standpipe, retainer rod, O-rings and DE powder not included. Verify 2-notch open-slot collar.
Set & Single-Grid References: Replaces FS-2004/PFS2448/FC-9540/R0442700. Full grids replace FG-1004/PFG2448/FC-9340/DEX4800DA/59002400/R0555000/A0560100; partial grid replaces PG-1904/PHG2448/FC-9440/DEX4800DS/59002300/R0554900/A0560200.
NSF/ANSI 50 Certified: Injection-molded virgin high-impact styrene frames and stitched multi-filament polypropylene fabric provide a consistent surface for DE coating while helping maintain grid shape and steady water flow.
Safe Cleaning & DE Recharge: Follow the filter manual for cleaning pressure. Shut off the pump and fully relieve pressure before opening. Rinse and inspect grids, reassemble the filter, then add the specified amount of fresh DE powder.

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