4 Gallon
Water Boost System
Flojet‘s 4 Gallon Water Boost Systems
are designed to ensure the highest
drink quality, optimal pour rates, and
equipment longevity.
Features
• Flojet’s water boost systems provide stable water flow to dispensing
equipment, handling peak demand and any water pressure fluctuations.
• 4 Gallon capacity tank with replaceable bladder
• System design provides superior draw down performance.
• Exceptional pump life and reliability
• UL Listed Pump (115V)
• NSF Certification
• Safeguards against carbonator pump starvation and damage from
insufficient water supply.
www.flojet.com
4 Gallon Water Boost System
Typical Installation
Specifications
Dimensions (in) (mm)
System certification Pump certifications Tank certification 15.7 x 14.7 x 10.9 399 x 373 x 276
NSF 18 Component
NSF 18, UL Listed (115V)
NSF 61
System designed for ambient/cold water temperatures
Performance Specifications: Pump
Typical Applications
• Beverage dispense systems
• Carbonators, ice machines, water dispensers
• Water filtration systems
• Non-carbonated drink dispensing valves
• Coffee and tea brewers
Pump Performance - Draw Down Curves
Medium Water Boost System
Performance Draw Down Curves
Max Amp Draw: 115V AC
230V AC
Cycle
Priming: Dry
Max Flow:
Max Discharge Pressure:
Max Inlet Pressure: 0.9 amp
0.5 amp
50/60 Hz
6 feet (1.9 m)
1.5 GPM (5.7 LPM)
87 psi (6 bar)
30 psi (2.1 bar)
Performance Specifications: Tank Stainless 304
Pressure (PSI)
Total Capacity, Tank: 4 gal (15 liters)
Total Capacity, Bladder,
without stretching: 2.0 gal @ 3.5 bar)
Draw-down Volume:
~1.8 gal @ 50 psi air inlet
(6.8 liters @ 3.5 bar)
Max Operating Pressure: 87 psi (6 bar)
Tested with 30 psi
incoming water pressure
and 60 psi accumulator
pre-charge pressure
Plug Styles
US
UK
EU
AU
Elapsed Time (sec)
Model
Input Voltage
R28303540
R28304542
R28303542
R28302542
028300540
028300541
028300542
028300543
230 VAC
230 VAC
230 VAC
230 VAC
115 VAC
115 VAC
115 VAC
115 VAC
System Connection
Inlet
Outlet
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
3/8” HB
1/2” HB
3/8” HB
3/8” HB
3/8” HB
1/2” HB
Pump Port Type
Plug Type
NPT
Quick Connect
Quick Connect
Quick Connect
NPT
NPT
Quick Connect
Quick Connect
Australia, China
U.K.
Australia, China
Europe, Russia
U.S.
U.S.
U.S.
U.S.
www.flojet.com
Xylem, Inc.
USA
17942 Cowan
Irvine, CA 92614
Tel +1.949.608.3900
Fax +1.949.608.3886
Xylem, Inc.
ENGLAND
Bingley Road, Hoddesdon
Hertfordshire EN11 OBU
Tel: +44 (0) 1992 450145
Fax: +44 (0) 1992 467132
Xylem, Inc.
CHINA
30/F Tower A
100 Zunyi Road
Shanghai, China 200051
Tel: +86-21-2208-2888
Fax: +86-21-2208-2999
© 2016 Xylem Inc. All right reserved. Flojet is a trademark of Xylem Inc. or one of its subsidiaries.
Xylem, Inc.
GERMANY
Oststrasse 28
22844 Norderstedt
Tel: +49-40-53 53 73-0
Fax: +49-40-53 53 73-11
Xylem, Inc.
ITALY
Via Tommaseo, 620059
Vimercate, Milano
Tel: +39 039 685 2323
Fax: +39 039 666 307
F100-302 REV F 05/2016
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