Categories

 Loading... Please wait...
Purification Customized
Menu

Made by Pure Aqua, Inc.

 

Categories

industrial & commercial water treatment systems worldwide by pure aqua, inc.
get the latest water treatment solutions news

Get the latest water treatment solutions!

Fleck 2850 Control Valve

Product Description

At Pure Aqua Inc., you will find a great variety of fleck valves products such as Fleck 5600, 2750, 9000, 9100, 9500, 3150, 3900, 2850. For more than 50 years, Fleck has led the way in advancing control valve technology for water treatment, softening and filtration applications. Fleck offers more than 20 models with 90 different options and over 1,000 configurations.

Fleck 2850

The Fleck 2850 commercial valve is a 1.5 inch valve, with a 1.5 inch inlet and outlet as well as a 1.5 inch distributor pilot. Typically, the 2850 valve is used on 10 inch diameter to 36 inch diameter pressure vessels. The 2850 commercial valve has the ability to be top mounted or side mounted depending on the requirements of the application. The valve has a Cv of 13.2 GPM and can backwash up to 49 GPM. The weight of just the valve is approximately 19 pounds with a working pressure range of 20 to 125 psi. Operating temperatures range from 34 degrees to 110 degrees Fahrenheit. When the 2850 valve is used for a water softener application a 1600, 1650, or 1700 brine valve is used. 

How to Order Fleck Valve?

  • Specify the valve needed is for back wash filter or water softener.
  • Specify the flow rate needed for your application
  • Specify the size of tank being used when ordering to ensure proper flow restrictor sizing.
  • Fleck valve has different option, please discuss your application with Pure Aqua representative to offer the best options to fit your application.
[custom-specifications]

Valve Specifications:

Valve material

Lead-free brass*

Inlet/Outlet

1-1/2" NPTF

Cycles

5

Flow Rates (50 psi Inlet) - Valve Alone:

Continuous (15 psi drop)

70 GPM side mount/top mount

Peak (25 psi drop)

90 GPM side mount/top mount

Cv (flow at 1 psi drop)

18

Max. backwash (25 psi drop)

70 GPM

Regeneration:

Downflow/Upflow

Downflow only

Adjustable cycles

Yes

 

 

Time available

Electromechanical: 164 minutes SXT: 0 - 199 minutes per cycle NXT: 0-12 hours per cycle

XT: 0-12 hours per cycle

Meter Information:

 

Meter accuracy

7/10 - 40 GPM +/- 5% (1")

1-1/2 - 75 GPM +/- 5% (1-1/2")

Meter capacity range (gal.)

 

1" Standard

310 - 5,270

1" Extended

1,150 - 26,350

1-1/2" Standard

625 - 10,625

1-1/2" Extended

3,125 - 53,125

NXT, XT

1,000 - 9,900,000

SXT

1,000 - 60,000

Dimensions:

Distributor pilot

1-9/10" O.D.

Drain line

1-1/4" NPTF

 

Injector brine system

1600 & 1650 - 3/8"

1710 - 1/2"

Brine line

3/8" & 1/2"

Mounting base

4" - 8 UN

Height from top of tank

6 - 1/2"

Additional Information:

Electrical rating

24 v, 110 v, 220 v - 50 Hz, 60 Hz

Max. VA

72

 

Estimated shipping weight

Time clock: 19 lbs. Metered valve: 27 lbs.

 

Pressure

Hydrostatic: 300 psi

Working: 20 - 125 psi

 

Temperature

Cold water: 34o - 110o F Hot water: 180o F

Typical Applications:

Water Softener

14" - 36" diameter

Iron Filter

14" - 30" diameter

Sediment Filter

14" - 30" diameter

Carbon Filter

14" - 30" diameter

Neutralizing Filter

14" - 30" diameter

* As defined in the U.S. EPA Safe Drinking Water Act; the product 

also meets California Proposition 65 Standards

 

[/custom-specifications]
[custom-features]

Model 2850s 1.5" Commercial Control Valve

Features:
  • Offers best-in-class flow rates in a 1.5" commercial valve
  • Multi-tank system capability
  • Increased service and backwash flow
  • 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
  • 1.5" top mount control valve ideal  for smaller size commercial/industrial applications
  • Backwash capacity handles up to 36" diameter tanks for softeners
  • Ideal for most filter applications up to 30" diameter tanks
  • Consistent brining regardless of salt levels with timed brine refills
  • Choice of 7 or 12 day clock, manual or meter
  • Continuous service flow rate of 70 GPM with a backwash of 70 GPM
  • TESTED AND CERTIFIED By the WQA To NSF/ANSI SDT. 61 Section 8 Material Safety Only and ANNEX "G"
Options:
  • Meter initiated regeneration
  • Time clock
  • No untreated water bypass piston
  • Environmental cover
  • Electromechanical, SXT, or NXT
  • Hot water (time clock 180°F; metered valve 150°F)
  • Manual operation
  • Service valve operator
  • Auxiliary switch
  • Side mount
  • Cold water (100° F)

 

 

 

 

[/custom-features]
[custom-usage]

Applications:

  • Commercial Softeners
  • Commercial Media Filters
  • Commercial Carbon Filters
  • Commercial Iron Removal Filters

 

[/custom-usage]
[custom-documents]Fleck 2850 Spec Sheet
Fleck 2850 Service Manual[/custom-documents]
Available Models
Product Features
Applications
Product Documents & Data Sheets
Product Videos
Product Reviews
Write Review

This product hasn't received any reviews yet. Be the first to review this product!

Get a Quote »

Back to Top