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Fleck 3900 Light Commercial Single Tank Softeners

lc-150

High flow commercial softeners with capacities to 1,050,000 grains.

Fleck 3900 brass control valves are suitable for flow rates to 280 GPM. Models with time clock and metered controls are available.

Specifications

Valve Fleck 3900 top mount valve
Valve body Brass
Pipe sizes 3"
Types Time clock and metered
By-pass None
Mineral tanks Corrosion resistant FRP. NSF.
Brine tanks Polyethylene; fully assembled
Media Cation resin; high capacity

Features & Benefits

  • 3" valves for high flow rates
  • Top quality components
  • Models for capacities to 1,050,000 grains
  • 3900 controller operates on demand.
  • Brine tanks with grid plate for maximum saturation of brine (some models)
  • Safety brine valve with air check

Time clock models (with FT3900 brass valve)

All systems feature 3" pipe size.

Part #

Capacity
(Max.)

Mineral Tank

Brine Tank

Flow Rates

Shipping Weight

Size

Resin (cu/ft)

Gravel (lbs)

Size

Salt Fill (lbs)

Service
(GPM)

Backwash (GPM)

M4110-39NT

300,000

24x72

10

200

30x50

1400

120-170

15

1070

M4112-39NT

450,000

30x72

15

400

39x48

2200

158-212

25

1600

M4114-39NT

600,000

36x72

20

500

39x60

2700

185-250

35

2015

M4116-39NT

900,000

42x72

30

700

42x60

3100

200-268

45

3245

M4118-39NT

1,050,000

48x72

35

900

50x60

4500

213-280

60

4295

Metered models (with FM3900 brass valve with 3" strap on sensor)

All systems feature 3" pipe size.

Part #

Capacity
(Max.)

Mineral Tank

Brine Tank

Flow Rates

Shipping Weight

Size

Resin (cu/ft)

Gravel (lbs)

Size

Salt Fill (lbs)

Service
(GPM)

Backwash (GPM)

M4110B-39NT

300,000

24x72

10

200

30x50

1400

120-170

15

1070

M4112B-39NT

450,000

30x72

15

400

39x48

2200

158-212

25

1600

M4114B-39NT

600,000

36x72

20

500

39x60

2700

185-250

35

2015

M4116B-39NT

900,000

42x72

30

700

42x60

3100

200-268

45

3245

M4118B-39NT

1,050,000

48x72

35

900

50x60

4500

213-280

60

4295

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