Fleck 2850 & 2850SXT Series 1.5" Commercial Control Valves
Fleck’s 2850 valve is ideal for commercial filters and water
softeners up to 24" to 30" diameter tank size. The 2850 valve body
is offered in the classic mechanical design for rugged construction
and simple operation, as well as in the 2850SXT Electronic
Programmable style for an extended range of settings and options
capabilities.
Fleck Control Valves automatically control the backwash and
regeneration cycles for media filters and water softeners to keep
your water treatment system working at optimal performance all the
time. Fleck control valves are available in time-clock option which
can be set to regenerate every day, every two to three days, or on
certain days of the week. Fleck valves are also available in
metered options for on-demand regeneration based on the volume of
water that has been used. Manual operation, dP triggered
regeneration, interlocking, series and remote start regeneration
configurations are available upon request.
Benefits of Fleck 2850 Control Valves
Solid lead-free brass body for long life and durability
Excellent service flow rates (51 GPM continuous, 66 GPM peak)
Backwash capacity handles tanks up to 30" diameter
Mechanical 2850 Control Valves offer rugged, simple mechanical
design which is easy to use
Electronic 2850SXT Control Valves offer electronic programmable
Interface for extended options and configuration settings.
Fully automatic operation
Details
Fleck 2850 Control Valves Product Details
Flow Rates: (50 PSI Inlet) Continuous (15 psi drop): 51 gpm Peak (25 psi drop): 66 gpm Max Backwash (25 psi drop): 49 gpm | Valve Material: Lead-Free Brass 1½" In/Out Connections 4" – 8 UN Mounting Base 1700 Brine System (softener) Hard Water Bypass |
Valves shown 110v/60Hz (SXT Valves are 24v/60Hz with 110v
transformer); other voltages available. Valves shown with 25 gpm backwash flow (indicated by last 2
digits). Other backwash flows are available (max. 49 gpm). |
AMI Model No. | Valve Series | Filter or Softener | Operation | Metered/Timered | Meter Capacity Range |
YVS28AXXAS25 | 2850 | Softener | Mechanical | 12 Day Timer | n/a |
YVS28CBXAS25 | 2850 | Softener | Mechanical | Meter Delay, Std. 1" | 310-5,270 Gal. |
YVS28DCXAS25 | 2850 | Softener | Mechanical | Meter Delay, Ext Range 1.5" | 3,125-53,125 Gal |
YVF28AXXAS25 | 2850 | Filter | Mechanical | 12 Day timer | n/a |
YVS28MBXDS25 | 2850SXT | Softener | Electronic | Electronic Meter 1" (Immediate or Delay) | 1-9,999 Gal. |
YVS28LXXDS25 | 2850SXT | Softener | Electronic | Electronic Timer (7 or 12 Day) | n/a |
YVF28LXXDS25 | 2850SXT | Filter | Electronic | Electronic Timer (7 or 12 Day) | n/a |
Fleck 2850 Control Valves Features
Fully adjustable, 5-cycle control delivers controlled upflow
backwash, downflow brining and slow rinse, rapid rinse, timed brine
refill and downflow 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
1-1/2" top mount control valve ideal for smaller size
commercial/industrial applications
Consistent brining regardless of salt levels with timed brine
refills
Choice of 7 or 12 day clock, manual or meter
TESTED AND CERTIFIED By the WQA To NSF/ANSI SDT. 61 Section 8
Material Safety Only and ANNEX "G"
Applications for Fleck 2850 Control Valves
Water Softeners up to 30" diameter Filters up to 24" diameter Point of Entry (POE) Filtration Commercial Applications Pretreatment to RO and other Water Treatment Systems Pretreatment to Ion Exchange Systems Spot-Free Rinse/ Carwash Large Office Hotels and Resorts Institution | Beverage Food Processing Humidification Misting Manufacturing Rinse Water Bottled Water Ice Makers Labs |
Parts
Optional Equipment for Fleck 2850 Control Valves | Fleck controls are available with the following options upon
customer request: 7 or 12 Day Timers, Electronic timer, Metered, Pressure
Differential, and Other Regeneration Methods Hot Water No Hard Water Bypass Environmental Cover Manual Operation Auxiliary Switches Service Valve Operator Side Mount | Related Media Filtration Products | Mineral Tanks for Water Softeners and Media Filters Tank Adapters & Tank Accessories for Water Softeners & Media
Filters Brine Tanks for Water Softeners DOWEX Ion Exchange Resins Filtration Media |
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Literature For Fleck 2850 Control Valves
Fleck 2850 Spec Sheet
Fleck 2850 Service Manual
AMI Softeners and Media Filters Using Fleck Valves
Water Softener and Media Filtration Products
