S30S30
S30S30
S30
MetallicMetallic
MetallicMetallic
Metallic
Design Level 1Design Level 1
Design Level 1Design Level 1
Design Level 1
Ball VBall V
Ball VBall V
Ball V
alvealve
alvealve
alve
Air-Powered
Double-Diaphragm Pump
ENGINEERING, PERFORMANCE
& CONSTRUCTION DATA
Buna N General purpose, oil-resistant. Shows good solvent, oil, water and hydraulic fluid resistance.
Should not be used with highly polar solvents like acetone and MEK, ozone, chlorinated 190°F -10°F
hydrocarbons and nitro hyrdrocarbons. 88°C -23°C
EPDM Shows very good water and chemical resistance. Has poor resistance to oil and solvents, 280°F -40°F
but is fair in ketones and alcohols. 138°C -40°C
Neoprene All purpose. Resistant to vegetable oil. Generally not affected by moderate chemicals,
fats, greases and many oils and solvents. Generally attacked by strong oxidizing acids, ketones, 200°F -10°F
esters, nitro hydrocarbons and chlorinated aromatic hydrocarbons. 93°C -23°C
Santoprene
®
Injection molded thermoplastic elastomer with no fabric layer. Long mechanical flex 275°F -40°F
life. Excellent abrasion resistance. 135°C -40°C
Virgin PTFE Chemically inert, virtually impervious. Very few chemicals are known to react chemically with
PTFE: molten alkali metals, turbulent liquid or gaseous fluorine and a few fluoro-chemicals such as 220°F -35°F
chlorine trifluoride or oxygen difluoride which readily liberate free fluorine at elevated temperatures. 104°C -37°C
Viton
®
Shows good resistance to a wide range of oils and solvents; especially all aliphatic, aromatic
and halogenated hydrocarbons, acids, animal and vegetable oils. Hot water or hot aqueous solutions 350°F -40°F
(over 70°F) will attack Viton. 177°C -40°C
Polypropylene 180°F 32°F
82°C 0°C
Materials Maximum Minimum
Operating Temperatures
For specific applications, always consult The Warren Rupp Chemical Resistance Chart
SANDPIPER
®
pumps are designed to be powered only by compressed air.
INTAKE/DISCHARGE PIPE SIZE
3" NPT(internal) / 3" ANSI Flange
3" BSPT Tapered (internal)
CAPACITY
0 to 235 gallons per minute
(0 to 889 liters per minute)
AIR VALVE
No-lube, no-stall
design
SOLIDS-HANDLING
Up to .25 in. (6mm)
HEADS UP TO
125 psi or 289 ft. of water
(8.6 Kg/cm
2
or 86 meters)
DISPLACEMENT/STROKE
.94 Gallon / 3.56 liter
CAUTION!
Operating temperature limitations are as follows:
Air Inlet Side View
Air Exhaust Side View
CE
U.S. Patent #
5,996,627; 6,241,487
Other U.S. Patents
Applied for
I M2 c/b T5
II 2GD b T5