18.9: Fleck 2850
Features
- Fully adjustable, 5-cycle control delivers controlled up-flow backwash, down-flow brining and slow rinse, rapid rinse, timed brine refill and down-flow service
- Time-tested hydraulically balanced piston, seal and spacer design to pilot service flow and regeneration
- Solid, lead-frEE brass* valve body for superior strength and durability
- Backwash capacity handles tanks up to 30" diameter
- 1½" top mount control valve ideal for smaller size commercial/industrial applications
Applications
- Consistent brining regardless of salt levels with timed brine refills
- Choice of 7 or 12 day clock, manual or meter
- Continuous flow rate of 51 GPM with a backwash of 49 GPM
- Ideal for most filter applications up to 24"
Valve Specifications
| Valve Materials | Lead-frEE brass* |
| Inlet/Outlet | 1½” NPTF |
| Cycles | 5 |
Flow Rates (50 PSI Inlet) – Valve Alone
| Continuous (15 psi drop) | 51 GPM side mount |
| Peak (25 psi drop) | 66 GPM side mount |
| Cv (flow at 1 psi drop) | 13 – 1/5 |
| Max. backwash (25 psi drop) | 49 GPM |
Meter Information
| Meter Accuracy | 7/10 – 40 GPM +/- 5% (1″) 1-1/2 – 15 GPM +/- 5% (1-1/2″) |
| Meter Capacity Range (gal.) | |
| 1″ Standard | 310 – 5,270 |
| 1″ Extended | 1,550 – 26,350 |
| 1½” Standard | 125 – 2,125 |
| 1½” Extended | 625 – 10,625 |
| 3200NT | 2,900,000 |
| 3214NT | 9,900,000 |
| XT | 1,000 – 9,900,000 |
Regeneration
| Down-flow/Up-flow | Down-flow only |
| Adjustable Cycles | Yes |
| Time Available | Electromechanical 164 minutes SXT: 0-99 Minutes per cycle NXT: 240 minutes per cycle XT: 0-240 minutes per cycle |
Dimensions
| Distributor Pilot | 1-9/10″ O.D. |
| Drain Line | 1″ NPTM |
| Injector Brine System | 1600 & 1650 – ⅜” 1700 – 1/2″ |
| Brine Line | ⅜” & ½” |
| Mounting Base | 4″ – 8 UN |
| Height from Top of Tank | 6½” |
Additional Information
| Electrical Rating | 24 v, 110 v, 220v – 50, 60Hz |
| Max VA | 72 |
| Estimated Shipping Weight | Time clock: 19 lbs. Metered valve: 27 lbs. |
| Pressure | Hydrostatic: 300 psi and Working: 20 – 125 psi |
| Temperature | 34° – 110° F |
*As defined in the U.S. EPA Safe Drinking Water Act product also mEEts California Proposition 65 Standards
Fleck 2850 Control Valves:
| Item | Description |
| FLK-2850M150-110 | 2850 Valve, 1.5″ Mech Meter, 110V, 1650 BV, Specify DLFC & BLFC |
| FLK-2850TC150-110 | 2850 Valve, 1.5″ 12-Day TC Soft, 110V, 1650 BV, Specify DLFC & BLFC |
| FLK-2850BW150-110 | 2850 Valve, 1.5″ 12-Day Backwash, 110V, Specify DLFC |
| FLK-2850M24-sxt | 2850 Valve, 1.5″ Turbine Meter, 24V, SXT Controller, 1650 BV, Specify DLFC & BLFC |
| FLK-2850TC24-sxt | 2850 Valve, 1.5″ 12-Day TC, 24V, SXT Controller, 1650 BV, Specify DLFC & BLFC |
| FLK-2850BW24-sxt | 2850 Valve, 1.5″ 12-Day Backwash, 24V, SXT Controller, Specify DLFC |
Fleck 2850 Accessories:
| Item | Description |
| FLK-60232-110 | Black Designer Cover 1500/2510/2750/2850/2850S/2900/2900S/9000/9100/9500 |
| FLK-60219-02 | Black Environmental Cover W/Window 1500/2510/2750/2850/2850S/2900/3150/3900 |
| FLK-60708-XX | Drain Line Flow Control DLFC 1″ FPT X ¾” FPT, Brass, 1-7 GPM Specify Button |
| FLK-60701-XX | Drain Line Flow Control DLFC 1″ FPT X 1″ FPT, Brass, 8-25 GPM Specify Button |
| FLK-42469 | 24Vac Transformer, Us 110V, 40Va, 1500/2510/2750/2850/2850S/2900/3150/3900 |
Fleck 2850 Parts & Service Kit:
| Item | Description |
| FLK-60105 | Piston Assy, HWBP, 2850 |
| FLK-60114-01 | Piston Assy, NHWBP, 2850 |
| FLK-60129 | Seal & Spacer Kit, 2850 |
| FLK-60029-XX | 1600 Brine Valve, Short Stem, 1500/2510/2750/2850/2850S/2900/2900S, Specify BLFC |
| FLK-60011 | 1650 Brine Valve, 1500/2510/2750/2850/2850S/2900/2900S |
| FLK-60480-XX | 1600 Injector Assembly, Complete, Plastic, 1500/2510/2750/2850/2850S/2900/2900S, Specify GPM |
| FLK-60381-0X | 1700 Injector Assembly, Complete, 2750/2850/2850S/2900/2900S/9500, Specify GPM |
| FLK-60010-XX | 1650 Brine Line Flow Control BLFC, Plastic, Specify Size |
| FLK-60050-23 | Drive Assy, 24V, 50/60Hz, 1500/2510/2750/2850 |
| FLK-60050-21 | Drive Assy, 110V, 50/60Hz, 1500/2510/2750/2850 |
| FLK-42579 | Drive Motor, 24V, 50/60Hz, 6Va, 0.25 Amp, 1500/2510/2750/2850/2850S/2900/2900S Upper |
| FLK-41543 | Drive Motor, 110V, 50/60Hz, 57.5Va, 0.5 Amp, 1500/2510/2750/2850/2850S/2900/2900S Upper |
| FLK-14038 | ¾” Plastic Meter Cap Only, Standard, ¾” To 2″ Valves |
| FLK-60610 | 1.5″ Brass Meter Assy, Paddle, Inline, 2850/2850S/9500 |
| FLK-60610-NP | 1.5″ Brass Meter Assy, Paddle, Inline Nickel Plated, 2850/2850S/9500 |
| FLK-60614 | 1.5″ Brass Meter Assy, Electronic, Inline, 2850/2850S/9500 |
| FLK-61560 | 1.5″ Plastic Meter Assy, Electronic, Inline, No Fittings |
| FLK-17744 | Meter Cable 20.75″, 2850/2850S/9500 |
| FLK-19791-XX | Meter Cable Assy, Electronic, Specify Length |
Don’t see it? We’ve probably got it. Just feel free to contact our sales department with any requirements.