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PERFORMANCE SPECIFICATIONS

Pump

Motor                                                             

Max Amp Draw (A) 

(-100) 10.0 @ 12 Vdc

(-110)   8.5 @ 12 Vdc
(-120)   7.0 @ 12 Vdc  
(-300)   5.0 @ 24 Vdc

(-400)   3.8 @ 32 Vdc

(-000)  1.5 @115 Vac

Priming

................Dry........................................................10 ft (3 M)

Wet.......................................................20 ft (6 M)

Flow Rate

..........Max...............................(-110) 3.5 GPM (13 LPM) 

Max...............................(-120) 3.3 GPM (12 LPM) 

Max...........................................4.5 GPM (Others)

Pressure Switch

Off (-120) 35 PSI (2 bar); Others........40 PSI (2.8 bar)

On (-120) 22 PSI (1.5 bar); Others......27 PSI (1.9 bar)

Tank

Total Volume

....................................................1.1 gal. (4.1 It.)

Air Pressure Setting

......................................25 PSI (1.7 bar)

Note: The 12, 24 and 32 VDC models meet the USCG Electrical
Requirement (Title 33, Chapter I, Part 183, Subpart 1). All
pumphead wetted materials meet IAPMO TSC-14-90 and TSC
31- 90 for potable water.

Models are available in 12 and 24 Volt models, and are identified
by a prefix “R” and a CE mark on the label (i.e. R2840-100). Self
Declaration Of Conformance (SDOC) is available upon request.

10 1/4

(260)

10 1/4

(260)

1/2

(13)

10 1/4

(260)

11 1/4

(286)

7 13/16

(198)

7 13/16

(198)

4 3/16

(106)

7 1/2

(191)

7 1/2

(191)

12 7/8

(327)

40

(2.8)

35

(2.4)

30

(2.1)

25

(1.7)

20

(1.4)

15

(1.0

10

(0.7)

5

(0.4)

0

1.0

(3.8)

2.0

(7.6)

3.0

(11.4)

4.0

(15.1)

5.0

(18.9)

6.0

(22.7)

7.0

(26.5)

8.0

(30.3)

Flow in GPM (LPM)

P

re

s

s

u

re

 o

n

 P

S

(b

a

r)

Pump &

Fully Charged

Tank

27 PSI Cut-In Pressure

Pump

Only

INSTALLATION & SERVICE INFORMATION

Dimensional Drawing

Inches (Millimeters)

Description

The FLOJET 2840 Series Water Booster System is designed to
provide  steady  water  pressure  and  generous  water  flow.  The
pump is fully automatic with a built-in switch and check valve to
maintain  system  pressure  and  will  supply  smooth  water  flow
from  a  trickle  to  full  flow.  Typically  used  in  large  yachts,  motor
homes & bus conversions where high volume flow is required for
multiple  fixtures  and  amenities  (e.g.  washing  machine,
dishwasher, ice maker and water purifier).

Product Data

Pump Design 

..............................................Quad Diaphragm

Motor

...............................................Permanent Magnet TENV

Wetted Parts

......Diaphragm Material...................Santoprene

Check Valve Material..........................EPDM

Housing Material...................Polypropylene

Accumulator Tank

Diaphragm Material.............................Butyl
Liner Material........................Polypropylene

Ports

....................3/4” (19 mm) HB Inlet

...................1/2” (13 mm) HB Outlet                            

Net Weight 

........2840-100 Type................8.8 Pounds (4 kgs)

2840-110 Type.............7.3 Pounds (3.3 kgs)
2840-120 Type.............6.9 Pounds (3.1 kgs)

2840 SERIES RV/MARINE

WATER BOOSTER SYSTEM

Summary of Contents for 2840 Series

Page 1: ... 0 10 0 7 5 0 4 0 1 0 3 8 2 0 7 6 3 0 11 4 4 0 15 1 5 0 18 9 6 0 22 7 7 0 26 5 8 0 30 3 Flow in GPM LPM Pressure on PSI bar Pump Fully Charged Tank 27 PSI Cut In Pressure Pump Only INSTALLATION SERVICE INFORMATION Dimensional Drawing Inches Millimeters Description The FLOJET 2840 Series Water Booster System is designed to provide steady water pressure and generous water flow The pump is fully auto...

Page 2: ... negative Use the maximum recommended fuse for pump protection Recommended fuse amp rating is located on pump label Failure to provide correct overload device may result in motor failure For 115 VAC models plug AC cord into a conventional 115V AC outlet OPERATION IMPORTANT For correct operation the tank must be properly pressurized on the air side before pump is started Follow instructions on the ...

Page 3: ... 4 B over Inner Pistons 3 C and tighten down with four Phillips Head Screws 18 in lbs torque Lower Housing 4 to Motor 6 Coat motor shaft with grease prior to installing Cam Bearing 4 B 4 When installing the Lower Housing 4 rotate mounting foot notch to align with Cam Bearing Set Screw 4 C 5 Attach Cam Bearing 4 B to motor shaft indentation with Cam Bearing Set Screw 4 C 35 in lbs torque 6 Reinsert...

Page 4: ... Clean or replace Inlet line valve closed Open valve Motor runs too hot Voltage incorrect Check voltage Insufficient ventilation for motor Insure proper ventilation Flow rate is low Piping or hose is damaged Clean or replace Clogged check valve Clear obstruction Worn check valve Replace Voltage incorrect Check voltage Tank over pressurized Check tank pressure Pump leaks Upper housing loose Tighten...

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