
Time Clock – Duplex Greensand Plus Filters
Fiberglass Tank – Duplex TC
This complete duplex filtration system is engineered for the effective removal of iron, manganese, and hydrogen sulfide in commercial and industrial water applications. By utilizing a dual-tank configuration with a specialized Greensand Plus media bed, this system provides continuous treated water flow and features an automated backwash cycle that ensures no unfiltered water bypasses the system during regeneration.
- Automatic time clock initiated backwash.
- No unfiltered Water bypass during regeneration.
- Lead-free brass multiport control valves with self-cleaning, hydraulically balanced positive acting piston.
- ABS tank liner for longer service life. FRP wrapped for strength and corrosion resistance. ANSI/NSF listed tanks.
- 120V/60Hz/1pH operation.
| Pipe Size | Fleck Valve Type | Model Number | Part Number | Mineral Tank Size (inches) | Media Qty. Per Tank (Cu. Ft.) | Ship. Wt. Lbs. |
| 1” | 2750 | G-121A-TC-D | 12000494 | 12”x52” | 2 | 560 |
| 1” | 2750 | G-141A-TC-D | 12000495 | 14”x65” | 3 | 820 |
| 1” | 2750 | G-161A-TC-D | 12000496 | 16”x65” | 4 | 1,100 |
| 1.5” | 2850 | G-141B-TC-D | 12000497 | 14”x65” | 3 | 850 |
| 1.5” | 2850 | G-161B-TC-D | 12000498 | 16”x65” | 4 | 1,130 |
| 1.5” | 2850 | G-211B-TC-D | 12000499 | 21”x65” | 6 | 1,520 |
| 2” | 2900 | G-161C-TC-D | 12000500 | 16”x65” | 4 | 1,150 |
| 2” | 2900 | G-211C-TC-D | 12000501 | 21”x65” | 6 | 1,600 |
| 2” | 2900 | G-241C-TC-D | 12000502 | 24”x71” | 10 | 2,510 |
| 2” | 3150 | G-301C-TC-D | 12000503 | 30”x72” | 15 | 3,530 |
| 2” | 3150 | G-361C-TC-D | 12000504 | 36”x72” | 20 | 4,820 |
| 3” | 3900 | G-361E-TC-D | 12000505 | 36”x72” | 20 | 5,920 |









