Pentair 59001800 Large Full Grid Assembly For FNS36 Pool and Spa D.E. Filter; Nautilus NS36 and Nautilus Plus NSP36 Pool and Spa D.E. Filter; 18 Inch; 7/Pack
PENTAIR WATER POOL AND SPA INC

Pentair 59001800 Large Full Grid Assembly For FNS36 Pool and Spa D.E. Filter; Nautilus NS36 and Nautilus Plus NSP36 Pool and Spa D.E. Filter; 18 Inch; 7/Pack

SKU AMP-051-1178•UPC 788379907303
$45.84
Last updated: 2026-09-20
Description: 59001800Z 7/PK
Short Description: Pentair 59001800 Large Full Grid Assembly For FNS36 Pool and Spa D.E. Filter; Nautilus NS36 and Nautilus Plus NSP36 Pool and Spa D.E. Filter; 18 Inch; 7/Pack
Long Description: Pentair 59001800 Large Full Grid Assembly For FNS36 Pool and Spa D.E. Filter; Nautilus NS36 and Nautilus Plus NSP36 Pool and Spa D.E. Filter; 18 Inch; 7/Pack
Description 1: 59001800Z 7/PK
Description 2: 18" 36SQF DE LARGE GRID ASSY
Download Technical Sheet (PDF)

You might also like

Related Products

HCF336C HCF SERIES COMM 36"
Product

HCF336C HCF SERIES COMM 36"

$2543.41
DEP100 100SQF DEP500 SERIES
Product

DEP100 100SQF DEP500 SERIES

$2178.46
Hayward HCF7030C HCF Cartridge Filter; 26 Inch; 700 sq-ft; 150 gpm
Product

Hayward HCF7030C HCF Cartridge Filter; 26 Inch; 700 sq-ft; 150 gpm

$2022.88
Pentair Triton(R) C TR140C High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 7.06 sq-ft; 141 gpm; 36 Inch Dia.
Product

Pentair Triton(R) C TR140C High Capacity Fiberglass Reinforced Tank Side Mount Sand Filter without Valve; 7.06 sq-ft; 141 gpm; 36 Inch Dia.

$1973.70
Hayward DE7220 ProGrid(TM) Vertical Grid DE Filter; 72 sq-ft; 144 gpm; 50 psi
Product

Hayward DE7220 ProGrid(TM) Vertical Grid DE Filter; 72 sq-ft; 144 gpm; 50 psi

$1959.92
Hayward C5030 SwimClear(TM) Top Manifold Large Capacity Cartridge Filter; 525 sq-ft; 150 gpm; 50 psi
Product

Hayward C5030 SwimClear(TM) Top Manifold Large Capacity Cartridge Filter; 525 sq-ft; 150 gpm; 50 psi

$1840.06
Hayward S360SX Pro(TM) Plus Side Mount Sand Filter; 36 Inch; 6.7 sq-ft; 50 psi
Product

Hayward S360SX Pro(TM) Plus Side Mount Sand Filter; 36 Inch; 6.7 sq-ft; 50 psi

$1818.13
DEP80 80SQF DEP500 SERIES
Product

DEP80 80SQF DEP500 SERIES

$1719.03
22207368R 36" 7.1SQF HRVR
Product

22207368R 36" 7.1SQF HRVR

$1685.76
Hayward S360T2 Pro(TM) High-Rate Top Mount Sand Filter with 2 Inch Valve; 36 Inch; 7.06 sq-ft; 50 psi
Product

Hayward S360T2 Pro(TM) High-Rate Top Mount Sand Filter with 2 Inch Valve; 36 Inch; 7.06 sq-ft; 50 psi

$1616.18
Hayward EC50C93S Perflex(R) EC50 Series Extended-Cycle DE Filter System; 25 sq-ft; 1.5 HP PowerFlo Matrix Pump
Product

Hayward EC50C93S Perflex(R) EC50 Series Extended-Cycle DE Filter System; 25 sq-ft; 1.5 HP PowerFlo Matrix Pump

$1587.23
Hayward EC50C92STL Perflex(R) EC50 Series Extended-Cycle DE Filter System; 25 sq-ft; 1 HP PowerFlo Matrix Pump
Product

Hayward EC50C92STL Perflex(R) EC50 Series Extended-Cycle DE Filter System; 25 sq-ft; 1 HP PowerFlo Matrix Pump

$1576.87