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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
Unit of Measure

Specifications

Brands

N/A SAMOA

Model Number

N/A DP200-P

Fluid Connection

N/A 1"x150lb ANSI FLANGE DN 25 FLANGE

Maximum Flow

N/A 53 gpm200 L/min

Pressure Range

N/A 22 to 115 psi1.5 to 8 bar

Maximum Solids

N/A 1/4 in6 mm

Maximum Wet Suction Lift

N/A 26 ft8 m

Maximum Dry Suction Lift

N/A 16 ft5 m

Air Inlet Connection

N/A 3/8 in. NPSM Female

Diaphragm Material

N/A Overmolded Buna-N Overmolded PTFE Overmolded Santoprene® Overmolded TPE (Hytrel®)

Check Valve Seat Material

N/A Acetal Buna-N Polypropylene® Santoprene® TPE (Hytrel®)

Check Valve Balls Material

N/A Acetal AISI 316 Stainless steel Buna-N PTFE

Features

N/A
  • Perfect for Corrosive, Shear Sensitive, Suspended Solids, Viscous Fluids

  • Paints, Solvents, Coatings, Oils, Chemicals, Dosing Adhesives, Coolant, Inks, Glue Marine, Varnish, Construction, Pharmaceutical, Food & Beverage

  • Revolutionary DirectFlo Inside-out Technology-Fluid flows thru center

  • Replace Air Valve, Diaphragms, Balls & Seats WITHOUT Removing Pump from Piping or Complete Disassembly. No other AODD pump can do this.

  • Extremely long diaphragm life-Overmolded diaphragms driven by uniform pressure gradient air (not the rod) with Reduced Stroke

  • Patented Frictionless (Non-Wearing) Pivot Valve, Reverses Stroke Instantaneously Fewest moving parts, (No Sliding Spools-No Dynamic O-Rings-No Drag, No Sliding Blocks, No Hysteresis.

  • Low Friction-Low Volume Manifolds and Frictionless Pivot Air Valve result in Highest Efficiency AODD pump (Lowest Air Consumption)

  • Adjustable Port Configurations for Optimum Piping Installation

  • Faster and Deeper Self-Priming

  • Smooth Running-Reduced Pulsation and Vibration

  • Rebuilds in 1/3 or Less the Time as any other AODD Pump.

  • Mount in Virtually Any Plane

  • Leak-Free Bolted Diaphragms- No Mechanical Seals or Packing to Fail

  • Virtually Eliminates Pulsation Dampeners

  • Pumps & Spare Parts In Stock

Replacement for

N/A Warren Rupp-Sandpiper S10/S1F/SB1/SB25/ST1/ST25 ARO EXP PD10/PE10/Pro 6661/66610 All-Flo A100/D100 Yamada NDP-25/G-25/NDP-32 Dayton 6PY41/3HJV9/3HJW2/6PY54/34TJ42/22A593/6PY44/3HJW9 Wilden Proflo (Shift) P2/P200/P220/P230 GRACO Husky 1050 Versamatic E1

Dimensions

N/A See photo and brochure for dimensions.

Delivery Per Stroke

N/A 0.13 gal0.5 L

Delivery per Cycle (2 x Strokes)

N/A 0.26 gal1 L

Pump Body Materials

N/A Conductive Acetal (ATEX Pump) Conductive Polypropylene (ATEX Pump) Conductive PVDF (ATEX Pump) Polypropylene PVDF

Air Motor Material

N/A Conductive Polypropylene®

Weight

N/A 23.15 lb10.5 kg