FNS® PLUS FILTERS
REPLACEMENT PARTS FOR VERTICAL GRID FILTERS
Filter Component Diagram
The FNS Plus filter is depicted in an exploded view, showing its assembly. The diagram illustrates the following numbered components:
- 1: Gauge, pressure
- 2: High Flow manual air relief valve (HFMARV)
- 4: Wing nut
- 5: Tie rod (various lengths for different filter sizes)
- 6: Manifold, top with air bleed
- 7: Internal air bleed assembly (material varies by manufacture date)
- 8: Template, filter
- 9: Large grid (for 12, 18, 24, 30-inch filter sizes)
- 10: Small grid (for 12, 24, 30, 18-inch filter sizes)
- 11: Assembly, element grid, complete (for 24, 36, 48, 60 sq. ft. filters)
- 12: Nut, 1/4-20, plated brass
- 13: Spider, grid locator
- 14: Nut, lock, hex, nylon
- 15: O-ring, tank clamp
- 16: Clamp kit
- 17: Washer for filter clamp
- 18: Spring/barrel nut assembly
- 19: Assembly, standpipe, outlet (for various sq. ft. filter sizes and heights)
- 20: O-ring, bulkhead
- 21: Bulkhead union (Optional)
- 21: Valve Adapter Kit (Optional)
- 22: Assembly, pipe, inlet (includes bulkhead)
- 23: O-ring for drain plug
- 24: Plug, 1-1/2 in. drain (with O-ring)
- 25: Tank bottom, assembly (for various sq. ft. filter sizes)
- 26: Tank lid (for various sq. ft. filter sizes)
- 27: O-ring, bulkhead
- 28: O-ring (specific types listed)
- 29: Bulkhead Kit (with O-ring)
- 30: SS back-up ring
Additional parts not shown in the diagram include a drain plug wrench (Part No. 192019) and a Parts Bag (Part No. 196019) containing warranty information and specific items.
Replacement Parts List
| Item | Part No. | Description |
|---|---|---|
| 1 | 190058 | Gauge, pressure |
| 2 | 98209800 | High Flow manual air relief valve, HFMARV |
| 4 | 071404Z | Wing nut |
| 5 | 59000800 | Tie rod, 24 sq. ft. filter |
| 5 | 59001500 | Tie rod, 36 sq. ft. filter |
| 5 | 59002100 | Tie rod, 48 sq. ft. filter |
| 5 | 59002700 | Tie rod, 60 sq. ft. filter |
| 6 | 59023700 | Manifold, top w/air bleed |
| 7 | 190092 | Internal air bleed assembly: Pre 10/09 - porous white material; After 10/09 - stainless steel mesh |
| 8 | 98725800 | Template, filter |
| 9 | 59001100 | Grid, lg. 12 in., 24 sq. ft. filter, 7 req. |
| 9 | 59001800 | Grid, lg. 18 in., 36 sq. ft. filter, 7 req. |
| 9 | 59002400 | Grid, lg. 24 in., 48 sq. ft. filter, 7 req. |
| 9 | 59003000 | Grid, lg. 30 in., 60 sq. ft. filter, 7 req. |
| 10 | 59001000 | Grid, sm. 12 in., 24 sq. ft. filter, 1 req. |
| 10 | 59002300 | Grid, sm. 24 in., 48 sq. ft. filter, 1 req. |
| 10 | 59002900 | Grid, sm. 30 in., 60 sq. ft. filter, 1 req. |
| 10 | 59001700 | Grid, sm. 18 in., 36 sq. ft. filter, 1 req. |
| 11 | 59023800 | Assembly, element grid, complete, 24 sq. ft. filter |
| 11 | 59023500 | Assembly, element grid, complete, 36 sq. ft. filter |
| Item | Part No. | Description |
|---|---|---|
| 11 | 59023400 | Assembly, element grid, complete, 48 sq. ft. filter |
| 11 | 59023300 | Assembly, element grid, complete, 60 sq. ft. filter |
| 12 | 98211400 | Nut, 1/4-20, plated brass |
| 13 | 59000500 | Spider, grid locator |
| 14 | 58001000 | Nut, lock, hex, nylon |
| 15 | 39010200 | O-ring, tank clamp, .470 O.D. |
| 16 | 190003 | Clamp, kit |
| 17 | 195610 | Washer, .325 i.d. for filter clamp |
| 18 | 53108900 | Spring/barrel nut assembly |
| 19 | 190034 | Assembly, standpipe, outlet, 24 sq. ft. filter, 4-3/8 in. tall |
| 19 | 190035 | Assembly, standpipe, outlet, 36 sq. ft. filter, 10-3/8 in. tall |
| 19 | 190036 | Assembly, standpipe, outlet, 48 sq. ft. filter, 16-3/8 in. tall |
| 19 | 190037 | Assembly, standpipe, outlet, 60 sq. ft. filter, 22-3/8 in. tall |
| 20 | 86006900 | O-ring, bulkhead |
| 21 | 271096 | Bulkhead union, set (Optional) |
| 21 | 270100 | Valve Adapter Kit, 2 in. Black (Optional) |
| 22 | 190043 | Assembly, pipe, inlet, includes bulkhead |
| 23 | 51005000 | O-ring for drain plug |
| 23 | 191474 | O-ring for drain plug 3 |
| 24 | 86202000 | Plug, 1-1/2 in. drain, w/ O-ring |
| 24 | 190030 | Cap drain 3 |
| 25 | 170015 | Tank bottom, assembly, 24 sq. ft. filter |
| 25 | 170016 | Tank bottom, assembly, 36 sq. ft. filter |
| 25 | 170017 | Tank bottom, assembly, 48 sq. ft. filter |
| 25 | 170018 | Tank bottom, assembly, 60 sq. ft. filter |
| 26 | 170019 | Tank lid, 24 sq. ft. filter |
| 26 | 170020 | Tank lid, 36 sq. ft. filter |
| 26 | 170021 | Tank lid, 48 sq. ft. filter |
| 26 | 170022 | Tank lid, 60 sq. ft. filter |
| 27 | 59000600 | O-ring, bulkhead |
| 28 | 192320 | O-ring 2-137 Buna N 70SH 1 |
| 28 | 86006900 | O-ring bulkhead 2 |
| 29 | 190141 | Bulkhead Kit, 2 in. w/ O-ring 2 |
| 30 | 195339 | SS back-up ring 4 |
Notes on part usage based on manufacturing date:
- Part 7 (Internal air bleed assembly): Pre-10/09 uses porous white material; After 10/09 uses stainless steel mesh.
- Item 11 (Assembly, element grid, complete): Used on filters manufactured before 10/04.
- Item 11 (Assembly, element grid, complete): Used on filters manufactured after 10/04.
- Item 23 (O-ring for drain plug): Used on filters manufactured after 5/21/05.
- Item 24 (Plug, 1-1/2 in. drain, w/ O-ring): Used on filters manufactured after 2/03.
Replacement parts pricing is available on page 635. Product information is on page 59.
