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Fleck 5600 Control Valve

Product Description

Control Valve Mechanical Residential, Fleck 5600 Softener or Backwash Filter, 20GPM

Residential Mechanical Control Valve

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.

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 Specifications:

Valve material

Fiber-reinforced polymer


3/4", 1", 1-1/4"




Flow Rates (50 psi Inlet) - Valve Alone:

Continuous (15 psi drop)

20 GPM

Peak (25 psi drop)

26 GPM

Cv (flow at 1 psi drop)


Max. backwash (25 psi drop)





Adjustable cycles

Brine fill only

Time available

180 minutes per cycle


Meter Information:

Meter accuracy

.25 - 15 GPM +/- 5%


Meter capacity range (gal.)

Standard: 125 - 2,125

Extended: 625 - 10,625



Distributor pilot

13/16" or 1.05" O.D.

Drain line

1/2" NPTF

Injector brine system


Brine line


Mounting base

2-1/2" - 8 NPSM

Height from top of tank



Typical Applications:

Water softener

6" - 12" diameter


8" - 10" diameter

{C}Electrical rating

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


Additional Information:


Estimated shipping weight

Time clock: 5 lbs

Metered valve: 6 lbs.



Hydrostatic: 300 psi

Working: 20 - 125 psi


34o - 110o F



NSF Standard 44 Certified

{C}UL registered components

{C}* 24 VAC Pentair Transformers:                                             

115 VAC +/- 20% Input, 24 VAC Output                                                                                                                                            

230 VAC +/- 20% Input, 24 VAC Output



  • Simple mechanical design is easy to use
  • Two valve body designs: one for downflow regeneration and one for upflow (covers every valve in the 5600 family - quick access to all internal components)
  • Injector/drain modules containing the brine valve, flow controls, and injector are removable from the valve's exterior
  • Ruggedly-built timer is designed with heavy-duty 3/8"  wide plastic gears
  • 5600 controls are user-friendly and easily programmable
  • Non-corrosive, UV-resistant, fiber-reinforced polymer valve body
  • Choice of 7 or 12 day clock or demand regeneration with a mechanical meter
  • Economical - small annual power consumption; keeps the time and activates the piston/valve mechanics with a single motor
  • Designed with double backwash
  • Bypass valve (Fiber-reinforced polymer or stainless steel)
  • Backwash filter
  • Upflow regeneration
  • Low water use piston (uses as little as 29 gal./regeneration)
  • Meter-initiated regeneration








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


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