Generic Partial Filter Grid Element for Pro-Grid DE4820 and FNS/Nautilus Filters - 48 Square Feet Serial Number 3 spacers caps (350142)

3 spacers caps (350142)

Hayward Max-Flo

These options include the Free Chlorine sensor for ppm readouts

Although designed for vertical installation

This is a Blue-White Series F-2000RTP Digital Paddlewheel Flow Meter for 4 inch Schedule 40 PVC pipes

Generic Partial Filter Grid Element for Pro-Grid DE4820 and FNS/Nautilus Filters - 48 Square Feet Serial Number 3 spacers caps (350142)This is a Generic Partial Filter Grid Element replacement for 48 square foot Pro Grid DE4820, FNS and Nautilus D. E. filter grid elements. This is a partial filter grid assembly measuring 24 inches. This grid fits Hayward Pro Grid DE4820, Pentair FNS, Nautilus NS and Nautilus Plus NSP 48 square foot filters. Our generic OEM grids are injection molded from 100% virgin, high impact styrene then covered with multi filament polypropylene fabric. Each grid