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Fleck 3150 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.

Uses for Fleck 3150

The Fleck 3150 is the a great backwash valve, designed and manufactured to work on heavy duty applications. Five-cycle control delivers controlled upflow backwash, downflow brining, slow rinse, rapid rinse and timed brine refill, are all performed with conditioned water. Continuous flow rates up to 100gpm, 129 gpm peak. Handles tanks up to 63" in diameter. 

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.

:Valve Specification

Valve material

Lead-free brass*






 :Flow Rates (50 psi Inlet) - Valve Alone 

Flow rate (50 psi Inlet)

Top mount

Side mount

Continuous (15 psi drop)

95 GPM

100 GPM

Peak (25 psi drop)

124 GPM

129 GPM

Cv (flow at 1 psi drop)



Max. backwash (25 psi drop)

105 GPM

109 GPM





Adjustable cycles



Time available

Electromechanical: 164 minutes

3200NXT: 240 minutes per cycle

3214NXT: 240 minutes per cycle

XT: Up to 240 minutes per cycle


Meter Information:

Meter accuracy

3 - 150 GPM +/- 5%



Meter capacity range (gal.)

Standard: 1,250 - 21,250

Extended: 6,250 - 106,250

3200NXT: 2,900,000

3214NXT: 9,900,000

XT: 1,000 - 9,900,000



Distributor pilot

2" pipe I.D.

Drain line


Injector brine system


Brine line


Mounting base

Top mount: 4" - 8 UN

Height from top of tank



Additional Information:

Electrical rating

24 v, 110 v - 50 Hz, 60 Hz


Estimated shipping weight

Time clock: 39 lbs. Metered value: 46 lbs.



Hydrostatic: 300 psi

Working: 20 - 125 psi


34o - 110o F

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

also meets California Proposition 65 Standards


Fleck 3900 - 3" Commercial Control Valve Features:

  • Fully adjustable, 5-cycle control delivers upflow back wash, downflow brining, slow rinse, rapid rinse and down flow service
  • Designed for single tank or multi-tank systems, alternating or interlocking
  • Continuous flow rate of 250 GPM
  • Protective NEMA 3R enclosure is water-resistant, corrosion-resistant, and UV stable
  • Choice of 7 or 12 day clock or meter initiated regeneration
  • TESTED AND CERTIFIED By the WQA To NSF/ANSI SDT. 61 Section 8 Material Safety Only and ANNEX "G"


  • Meter-initiated regeneration
  • Upflow regeneration
  • Service valve operator
  • No hard water bypass
  • Auxiliary switches
  • Side mount






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


[custom-documents]Fleck 3150 Spec Sheet
Fleck 3150 Service Manual[/custom-documents]
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