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SAMOA Pump's revolutionary design is turning the Air Diaphragm Pump World Inside Out!

DirectFlo® Technologies PDF


Seeing is believing. Watch the 1-2 minute videos and see for yourself.

Diaphragm Replacement Video

Air Consumption Video

Save 30-50% on your compressed air utilities and rebuild your pumps on line.

CAT DirectFlo® UP USA PDF


The SAMOA DirectFlo® pump is designed inside-out with fluid flowing through the pump center, and air outside of the diaphragms. Our revolutionary design employs our patented frictionless air valve coupled with uniform pressure gradient air driving "overmolded" diaphragms. Together they make SAMOA DirectFlo® pumps the most reliable and efficient AODD pump in the world.

SAMOA DirectFlo® pumps are by far the easiest to repair. Diaphragms, balls, seats or air valve replacement without complete disassembly or even removing the pump. No other AOD pump can do this.

Disassembly Comparison Video

Energy Savings Comparison Video
Plastic Air Operated Double Diaphragm (AODD) Pumps
Unit of Measure
1 

Item #

Fluid Connection

Maximum Flow

Air Pressure Range

Maximum Solids

Maximum Wet Suction Lift

DC20 N/A 1/4" NPT Female N/A 5 gpm20 L/min N/A 22 to 100 psi1.5 to 7 bar N/A 3/32 in2 mm N/A 23 ft7 m
UP03 N/A 3/8” NPT Female N/A 8.2 gpm31 L/min N/A 20 to 120 psi1.5 to 7 bar N/A 1/16 in1.6 mm N/A 23 ft7 m
DF30 N/A 3/8-1/2" NPT Female N/A 10 gpm38 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 1/8 in3 mm N/A 26 ft8 m
DF30T N/A (2) 3/8" NPT Female suction x 1/2" NPT Female discharge N/A 10 gpm38 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 1/8 in3 mm N/A 26 ft8 m
DF50-P N/A 1/2" NPT Female N/A 14 gpm50 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 1/8 in3 mm N/A 26 ft8 m
DF50T N/A (2) 3/8" NPT Female suction x 1/2" NPT Female discharge N/A 14 gpm50 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 1/8 in3 mm N/A 26 ft8 m
UP05 N/A 1/2” NPT Female N/A 14.3 gpm54 L/min N/A 20 to 120 psi1.5 to 7 bar N/A 3/32 in2.5 mm N/A 26 ft8 m
DF100-P N/A 3/4-1" NPT Female N/A 28 gpm100 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 3/16 in4 mm N/A 23 ft7 m
DP200-P N/A 1"x150lb ANSI FLANGE DN 25 FLANGE N/A 53 gpm200 L/min N/A 22 to 115 psi1.5 to 8 bar N/A 1/4 in6 mm N/A 26 ft8 m
UP10 N/A 1” NPT Female 1”x 150 Lb. ANSI Flange DN25 Flange N/A 53 gpm200 L/min N/A 20 to 100 psi1.5 to 7 bar N/A 1/4 in6.4 mm N/A 26 ft8 m
UP15-B N/A 1-1/2""x150lb ANSI FLANGE DN 40 FLANGE N/A 120 gpm N/A 20 to 120 psi1.5 to 8 bar N/A 1/4 in6 mm N/A
UP20-B N/A 2"x150lb ANSI FLANGE DN 50 FLANGE N/A 172 gpm650 L/min N/A 20 to 120 psi1.5 to 8 bar N/A 1/4 in6.4 mm N/A 26 ft8 m
UP30-B N/A 3"x150lb ANSI FLANGE DN 80 FLANGE N/A 264 gpm N/A 20 to 120 psi N/A 1/2 in12.7 mm N/A 26 ft
Unit of Measure
1