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20 ICON, FOOTHILL RANCH, CA

CO2 OR DRY COMPRESSED AIR OPERATED

MODEL : N5100-XXX

OPERATING PRESSURE 20 TO 80 PSI

6.18

(157)

2.42

(61)

2.22

(56)

1.00

(25)

0.77

(19)

2.89

(74)

1.98

(50)

4.14

(105)

PRODUCT DATA

Pump Design

............................................Duplex Diaphragm

Wetted Parts

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

®

, Viton

® 

or Buna

Check Valve Materials ....................Santoprene

®

, Viton

® 

or Buna

Housing material

........................................Acetal Copolymer

Ports

............................Gas Inlet & Outlet 1/4” (6.3 mm) Barb

Product Inlet 3/8” (9.5 mm) Barb

Product Outlet 3/8” (9.5 mm) Barb

Net Weight 

....................................................1.10 lb. (0.5 Kg)

PERFORMANCE SPECIFICATIONS

PUMP

Liquid Temperature

Min ......................................40°F (4.4°C)

............................Max ................................120°F 

(48.9°C)

Priming

..............Dry ......................................28 ft. (8.5 m)

............................Wet  ....................................32 ft. (9.8 m)

Flow Rates 

........Max  ............Up to 1.92 GPM (7.3 L/min)

Gas Supply Pressure 

............20 to 80 PSI (1.4 to 5.6 bar)

Noise Level

........Max ................................................87dB

STANDARD MODELS

N5100-010 ..........Buna
N5100-020 ..........Viton

®

N5100-030 ..........Santoprene

®

DESCRIPTION

FLOJET Industrial N5100 Series Pumps are designed for
light general commercial and industrial applications.
These pumps are constructed from a selection of
materials for handling a broad range of chemicals.

Allowed fluids for

Not Allowed fluids for

Santoprene

®

materials

Santoprene

®

materials

Potable Water, 

Oils, Solvents, Soaps with 

Alkaline, Soaps

Solvents, D-Limonene, Acids,

Alcohols, Ketones

Aromatic Hydrocarbons

Allowed fluids for Buna

Not Allowed fluids for

& Viton

®

materials

Buna & Viton

®

materials

Oils, Solvents, D-Limonene,

Ketones, Acetones, 

Aromatic & Halogenated

Automotive Brake Fluid,

Hydrocarbons

Ammonia, Ethanol, Acids

®

A registered trade mark of Monsanto Co.

®

A registered trade mark of I.E. DuPont Co.

Santoprene, Buna & Viton Material with 1/2” Ports

N5100 Series 

Industrial Air Driven Pump

DIMENSIONAL DRAWING

Inches (millimeters)

Dimensional tolerances 
± 0.06 inches
Consult factory if precise 
details are required.

40

(2.8)

20

(1.4)

60

(4.1)

80

(5.5)

Flow in GPM (l/min)

*Indicates Air Inlet Pressure in PSI

Pressure in PSI (Bar)

0

0.5

(1.9)

1.0

(3.8)

1.5

(5.7)

2.0

(7.6)

3.0

(11.4)

2.5

(9.5)

80*

60*

40*

20*

INSTALLATION & OPERATION INFORMATION FOR MODELS N5100XXX

N5100 Series Industrial Air Driven Pump 

Summary of Contents for N5100 Series

Page 1: ...industrial applications These pumps are constructed from a selection of materials for handling a broad range of chemicals Allowed fluids for Not Allowed fluids for Santoprene materials Santoprene materials Potable Water Oils Solvents Soaps with Alkaline Soaps Solvents D Limonene Acids Alcohols Ketones Aromatic Hydrocarbons Allowed fluids for Buna Not Allowed fluids for Viton materials Buna Viton m...

Page 2: ... and pressure can be adjusted by increasing or decreasing gas pressure to accommodate varying product viscosities length of lines or other installation conditions Review flow curves located on page 1 for further assistance High viscosity fluids and hose length will limit priming distance IF PUMP IS T0 BE USED IN HIGH FLOW LOW PRESSURE APPLICATIONS ADJUST GAS PRESSURE TO 20 PSI 1 38 BAR ABOVE DISCH...

Page 3: ...ump until torsion springs snap inward and lock into place Reconnect exhaust hose to muffler fitting CAUTION if exhaust hose is not reconnected to muffler fitting pump will not operate Position new body gasket and the two O rings and press pump body together Reinsert gas in fitting discharge and suction fitting into pump and slide retainer clips over fittings until they snap into place This will he...

Page 4: ...pressure 2 Contaminated air supply 2 An air dryer might be required 3 Ruptured diaphragm 2 3 Replace diaphragm 2 4 Check spool valve for wear 4 Replace spool valve if necessary Pump runs but no fluid 1 A leak or break in the product 1 Replace product line inlet line 2 A leak or break in the product 2 Replace product line discharge line Pump leaks through exhaust port 1 Leak at upper exhaust port o...

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