Fleck 2750

FEATURES/BENEFITS

Lead-free brass valve body for superior strength and durability

Continuous service flow rate of 2 GPM with a backwash of 25 GPM

Backwash capability accommodates softener tanks up to 30″ and filter up to 21″ in diameter

Fully adjustable 3- or 5-cycle control for efficient and reliable water treatment system

Time-tested, hydraulically-balanced piston for service an regeneration

Rugged-built electromechanical timer designed with heavy duty 3/8″ wide plastic gears

VALVE SPECIFICATIONS

Valve Material Lead-free brass*

Inlet/Outlet 1″ NPTM/BSPM

Cycles 3 or 5

FLOW RATES (50 PSI INLET) – VALVE ALONE

Continuous 26 GPM
15 psi drop (5.9m3/h)

Peak 33 GPM
25 psi drop (7.5 m3/h)

Cv 6.8
flow at 1 psi drop

Max. Backwash 25 GPM (5.7 m3/h)
25 psi drop

OPTIONS

Filter or softener control valves

No hard water bypass piston

Brine cam auxiliary switch

Electromechanical timer auxiliary
switch

Hot water

Electromechanical 7- or 12-day time clock, meter delayed, or meter immediate regeneration

Manual lever operations

NXT– Network controller uses on-board communication capabilities to
link multiple valves (via off-the-shelf
CAT3, CAT5, or better cables) for
system types 4,5,6,7,9,and 14.

SXT– Large LCD display and user-selectable time clock or metered
function; usable for filtration and
softener systems.

XT– Offers a two-line, 16 character LCD backlit display for easy entering of master and user programing as
well as view of diagnostics.

Electromechanical Timer– Simple to adjust and easy to service with quick access to all internal components.

REGENERATION

Downflow/Upflow Downflow only

Adjustable Cycles Yes

Time Available
Electromechanical: 0 – 164min/regeneration
SXT: 0 – 199 min/cycle
NXT: 0 – 240 min/cycle
XT: 0 – 240 min/cycle

METER INFORMATION

Meter Accuracy
3/4″ Paddle: 0.25 – 15 GPM ± 5%
(0.06 – 3 m3/h)

1″ Paddle: 0.7 – 40 GPM ±5%
(0.16 – 9 m3/h)
1″ Turbine: 2 – 40 GPM +5/-8%
(0.45 – 9 m3/h)

Meter Capacity Range
3/4″ Standard: 125 – 2,125 gal
(0.5 -8 m3)

3/4″ Extended: 625 – 10,625 gal
(2.5 – 40 m3)

1″ Standard: 310 – 5,270 gal
(1.2 – 20 m3)

1″ Extended: 1,550 – 26,350 gal
(6 – 100 m3)

SXT: 1 – 999,900 gal
(0 – 3,785 m3)

NXT: 1 – 9,900,000 gal
(0 – 37,476 m3)

XT: 1,000 – 9,900,000 gal
(3.8 – 37,476 m3)

Dimensions

Distributor Pilot 1.05″ O.D. (26.7 mm)

Drain Line 3/4″ NPTM

Brine Valve
1600 or 1650: 3/8″
1700 or 1710: 1/2″

Injector System 1600 or 1700

Mounting Base 2.5″– 8 NPSM

Height From
Top of Tank 6.5″ (165 mm)

Riser Tube Diameter 3/4″ (19 mm)

Riser Height Flush with top of tank

TYPICAL APPLICATIONS

Water Softener 10 – 30″ diameter

Filters 10 – 21″ diameter

ADDITIONAL INFORMATION

Electrical Rating 0.25 – 15 GPM ± 5%
(0.06 – 3 m3/h)

Estimated Shipping Weight
Time Clock: 13 lbs

Metered Valve: 26 lbs

Pressure
Hydrostatic: 300 psi
(20 bar

Working: 20 – 125 psi
(1.4 – 8.5 bar

Temperature
Cold Water Valve: 34 – 110°F (1 – 43°C)

Hot Water Valve: 34 – 180°F (1 – 82°C)

Hot Water Valve: 34 – 150°F (1 – 66°C)