Samson Directflo 100

551164 & 551030

Directflo diaphragm pumps the fluid through the center of the pump and compressed air acts on the outside face of the diaphragms.

Pump Pressure Ratio

1:1

Maximum Free Flow Rate

28 gal/min (106 l/min)

Maximum Suction Lift

23'

Minimum Air Pressure

20 psi (1.5 bar)

Maximum Air Pressure

115 psi (18 bar)

Max Size Solid Suspension

3/16"

Air Inlet

3/8" NPTF

Fluid Outlet

1" NPTF

Fluid Inlet

1" NPTF

Wetted Materials

Polypropolene, PTFE, TPE, Aluminum, Acetal

551164A

Classicflo Diaphragm Pump Polypropylene 30 GPM

Well proven with years of service, Classic Flo diaphragm pumps provide a wide flow range to solve many DEF applications. From a 3 GPM portable package to a 164 GPM delivery system, this series of pumps will dependably meet your needs.

Applications: DEF, antifreeze, windshield fluid

• Body - Polypropylene
• Diaphragms - Santoprene
• Balls and O-Rings - EPDM
• Free Delivery in GPM - 30
• Fluid Inlet/Outlet - 3/4 inch
• Max Suction Lift - 18 feet
• Air Inlet 3/8 inch
• Max Inlet Air PSI - 100 PSI

551010

DF100 Metallic Diaphragm Pump Aluminum

For fluid transfer, evacuation, and distribution systems. 22.7 gallon - 28 US gpm 1 inch fluid port. Very robust construction, the pump is fully enclosed in an aluminum shield.

Application: Lubricants, waste oil, antifreeze, transmission fluid, water.

• Pressure Ratio - 1:1
• Maximum free delivery - 28 US gpm (100 l/min)
• Delivery per stroke - 0.09 US gallons (0.35 l)
• Air pressure operating range - 45 to 100 psi (3 to 7 bar)
• Solids in suspension max size - 3/16 inch (4 mm)
• Max dry suction head - 15 feet (4.5 m)
• Max wet suction head - 23 feet (7 m)
• Weight - 19.3 lb (7.2 Kg)
• Fluid inlet - 1 inch NPSM and flange
• Fluid outlet - 1 inch NPSM and flange
• Air inlet - 3/8 inch NPSM
• Wetted part material - aluminum
• Check balls - Hytrel®
• Diaphragms - Hytrel®