
Fleck 5800 LXT Control Valve
The Pentair® Fleck® 5800 LXT Control Valves set a brand new standard for adaptability and innovative features. At the same time, they come from a company known for decades of expertise in the water industry, millions of units in service, and a tradition of rock-solid reliability. The control setup of capacity, regeneration time and days override is quick and easy. The LXT controller also allows for additional programming of up to 20 different cycle steps. Learn more about the 5800 series.
Available Sizes
- 8″ x 44″ for 0.75 cubic foot
- 9″ x 48″ for 1.0 cubic foot
- 10″ x 54″ for 1.5 cubic foot
- 12″ x 52″ for 2.0 cubic foot
- 13″ x 52″ for 2.5 cubic foot
- 14″ x 65″ for 3.0 cubic foot
- Fiber-reinforced polymer valve body for superior strength and durability, non-corrosive, and UV-resistant
- Continuous service flow rate of 21 GPM with a backwash of 17 GPM
- Backwash capability accommodates softener tanks up to 16″ and filters up to 16″ in diameter
- Fully adjustable 3- or 5-cycle control for efficient and reliable water treatment system
- Time-tested, hydraulically-balanced piston for service and regeneration
- Optical sensor for precision cycle positioning
- Soft water refill for a cleaner brine tank
- Designed with double backwash for reduced hardness leakage
- Diagnostics for historical valve performance
- Programming stored in memory and will not be lost due to power outages
Valve Specifications
| Valve Material | Fiber Reinforced Polymer |
| Inlet/Outlet | 3/4″ or 1″ NPT/BSP/ Sweat |
| Cycles | 5 |
Flow Rates (50 psi Inlet) – Valve Alone
| Continuous (15 psi drop) | 21 GPM |
| Peak (25 psi drop) | 27 GPM |
| CV (flow at 1 psi drop) | 5.4 |
| Max. Backwash (25 psi drop) | 17 GPM |
Regeneration
| Downflow/Upflow | Both |
| Adjustable Cycles | Yes |
| Time Available | Up to 199 Minutes per Cycle |
Meter Information
| Meter Accuracy Range | 25 – 15 GPM +/- 5% |
| Meter Capacity Range (gal.) | 1 – 999,900 gal |
Dimensions
| Distributor Pilot | 1.05″ O.D. (26.7 mm) |
| Drain Line | 1/2″ NPTF Quick-Connect |
| Brine Line | 1600 – 3/8″ |
| Mounting Base | 2.5″– 8 NPSM |
| Height From Top of Tank | 9″ (228 mm) |
Typical Applications
| Water Softener | 6 – 16″ Diameter |
| Filter | 8 – 16″ Diameter |
| Electrical Rating | 12 Volts DC |
| Max. VA | 8.4 |
| Estimated Shipping Weight | Time Clock: 6 lbs Metered Valve: 7 lbs. |
| Pressure | Hydrostatic: 300 psi Working: 20 – 125 psi |
| Temperature | 34 – 110 Degrees F |









