2850FT fully automatic FLECK filter softening multichannel control valve one level agent
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
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
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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 | - 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).
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Features
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
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
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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
| |
Literature
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
Standard export carton packing.
DELIVERY TIME:
7-20 days after confirming order,detail delivery date should be decided according to
production season and order quantity.
Company Information


Guangzhou Jieming Water Treatment Equipment Co.,Ltd. is a one-stop purchasing, exporting, delivering service provider in Water industry field, located in ,Xintang town, Zengcheng, Guangzhou,China.
Facilitated with the largest manufacturer of FRP Tank---Dongguan Huayu Jieming FRP Vessle Co.,Ltd.(the founder’s co-owned factory), and plentiful manufacturers of water treatment products in China, we provide the most cost- effective products and considerately customized service for our customers like Engineering Company /Water treatment product distributor and Users in water treatment industry all over the world.
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