PP Air Operated Diaphragm Pumps | Polypropylene Diaphragm Pumps | GINKAI

PP Air Operated Diaphragm Pumps

PP Air Operated Diaphragm Pumps

Max. Working Pressure: 100-120 psi / 0.7-0.84 MPa / 7-8.4 bar
Max. Flow Rate: 5.0-270 gpm (19-1022 L/min)
Max. Reciprocating Speed: 135-320 cpm
Suction Lift (Dry): 3-5 m
Max. Solid Particle Size: 0.06-0.37" (1.5-9.4 mm)
Max. Air Consumption: 7.0-180 scfm (3.5-90 L/s)

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1/4" Polypropylene AODD Pump

1/4" Polypropylene AODD Pump

Max. Working Pressure: 100 psi / 0.7 MPa / 7 bar
Max. Flow Rate: 5.0 gpm (19 L/min)
Max. Reciprocating Speed: 320 cpm
Suction Lift (Dry): 3 m
Max. Solid Particle Size: 0.06" (1.5 mm)
Max. Air Consumption: 7.0 scfm (3.5 L/s)
Air Inlet Size: 1/4"
Air Outlet Size: 1/4"
Fluid Inlet Size: 1/4"
Fluid Outlet Size: 1/4"
Weight: 1.1 kg

3/8" PP Air-Operated Double Diaphragm Pump

3/8" PP Air-Operated Double Diaphragm Pump

Max. Working Pressure: 100 psi / 0.7 MPa / 7 bar
Max. Flow Rate: 7.0 gpm (26.5 L/min)
Max. Reciprocating Speed: 330 cpm
Suction Lift (Dry): 3.7 m
Max. Solid Particle Size: 1/16" (1.6 mm)
Max. Air Consumption: 18 scfm (9 L/s)
Air Inlet Size: 1/4"
Air Outlet Size: 1/4"
Fluid Inlet Size: 3/8"
Fluid Outlet Size: 3/8"
Weight: 3.0 kg

1/2" Polypropylene Pneumatic Diaphragm Pump (PP Intermediate)

PP Intermediate

Max. Working Pressure: 100 psi / 0.7 MPa / 7 bar
Max. Flow Rate: 15 gpm (57 L/min)
Max. Reciprocating Speed: 400 cpm
Suction Lift (Dry): 4.5 m
Max. Solid Particle Size: 3/32" (2.5 mm)
Max. Air Consumption: 20 scfm (10 L/s)
Air Inlet Size: 1/4"
Air Outlet Size: 3/8"
Fluid Inlet Size: 1/2"
Fluid Outlet Size: 1/2"
Weight: 3.4 kg

1/2" Polypropylene Pneumatic Diaphragm Pump (Aluminum Alloy Intermediate)

Aluminum Alloy Intermediate

Max. Working Pressure: 100 psi / 0.7 MPa / 7 bar
Max. Flow Rate: 15 gpm (57 L/min)
Max. Reciprocating Speed: 400 cpm
Suction Lift (Dry): 4.5 m
Max. Solid Particle Size: 3/32" (2.5 mm)
Max. Air Consumption: 20 scfm (10 L/s)
Air Inlet Size: 1/4"
Air Outlet Size: 3/8"
Fluid Inlet Size: 1/2"
Fluid Outlet Size: 1/2"
Weight: 3.4 kg

3/4" PP AODD Pump

3/4" PP AODD Pump

Max. Working Pressure: 100 psi / 0.7 MPa / 7 bar
Max. Flow Rate: 16 gpm (61 L/min)
Max. Reciprocating Speed: 400 cpm
Suction Lift (Dry): 4.5 m
Max. Solid Particle Size: 3/32" (2.5 mm)
Max. Air Consumption: 20 scfm (10 L/s)
Air Inlet Size: 1/4"
Air Outlet Size: 3/8"
Fluid Inlet Size: 3/4"
Fluid Outlet Size: 3/4"
Weight: 3.5 kg

1" Polypropylene Air-Operated Diaphragm Pump (Flanged Connection with PP Intermediate)

Flanged Connection with PP Intermediate

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 40 gpm (150 L/min)
Max. Reciprocating Speed: 276 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.16" (4 mm)
Max. Air Consumption: 45 scfm (22.5 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1"
Fluid Outlet Size: 1"
Weight: 8.3 kg

1" Polypropylene Air-Operated Diaphragm Pump (Threaded Connection with PP Intermediate)

Threaded Connection with PP Intermediate

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 40 gpm (150 L/min)
Max. Reciprocating Speed: 276 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.16" (4 mm)
Max. Air Consumption: 45 scfm (22.5 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1"
Fluid Outlet Size: 1"
Weight: 8.3 kg

1" Polypropylene Air-Operated Diaphragm Pump (Three-Section PP Intermediate)

Three-Section PP Intermediate

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 40 gpm (150 L/min)
Max. Reciprocating Speed: 276 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.16" (4 mm)
Max. Air Consumption: 45 scfm (22.5 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1"
Fluid Outlet Size: 1"
Weight: 8.3 kg

1" Polypropylene Air-Operated Diaphragm Pump (Three-Section Aluminum Alloy Intermediate)

Three-Section Aluminum Alloy Intermediate

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 40 gpm (150 L/min)
Max. Reciprocating Speed: 276 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.16" (4 mm)
Max. Air Consumption: 45 scfm (22.5 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1"
Fluid Outlet Size: 1"
Weight: 8.3 kg

PP Body with Aluminum Alloy Air Motor

1-1/2" Polypropylene Air Operated Double Diaphragm Pump (PP Body with Aluminum Alloy Air Motor)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 90 gpm (340 L/min)
Max. Reciprocating Speed: 200 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.2" (5 mm)
Max. Air Consumption: 80 scfm (40 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1-1/2"
Fluid Outlet Size: 1-1/2"
Weight: 15 kg

Full PP Body with Flanged Connection

1-1/2" Polypropylene Air Operated Double Diaphragm Pump (Full PP Body with Flanged Connection)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 90 gpm (340 L/min)
Max. Reciprocating Speed: 200 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.2" (5 mm)
Max. Air Consumption: 80 scfm (40 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1-1/2"
Fluid Outlet Size: 1-1/2"
Weight: 15 kg

Full PP Body with Threaded Connection

1-1/2" Polypropylene Air Operated Double Diaphragm Pump (Full PP Body with Threaded Connection)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 90 gpm (340 L/min)
Max. Reciprocating Speed: 200 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.2" (5 mm)
Max. Air Consumption: 80 scfm (40 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1-1/2"
Fluid Outlet Size: 1-1/2"
Weight: 15 kg

Three-Section Design

1-1/2" Polypropylene Air Operated Double Diaphragm Pump (Three-Section Design)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 90 gpm (340 L/min)
Max. Reciprocating Speed: 200 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.2" (5 mm)
Max. Air Consumption: 80 scfm (40 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 1-1/2"
Fluid Outlet Size: 1-1/2"
Weight: 15 kg

PP Body Pump

2" PP Air Operated Double Diaphragm AODD Pump (PP Body Pump)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 150 gpm (570 L/min)
Max. Reciprocating Speed: 145 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.24" (6 mm)
Max. Air Consumption: 140 scfm (70 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 2"
Fluid Outlet Size: 2"
Weight: 22 kg

PP Full PP Body Pump

2" PP Air Operated Double Diaphragm AODD Pump (PP Full PP Body Pump)

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 150 gpm (570 L/min)
Max. Reciprocating Speed: 145 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.24" (6 mm)
Max. Air Consumption: 140 scfm (70 L/s)
Air Inlet Size: 1/2"
Air Outlet Size: 3/4"
Fluid Inlet Size: 2"
Fluid Outlet Size: 2"
Weight: 22 kg

3" Polypropylene Air Diaphragm Pump

3" Polypropylene Air Diaphragm Pump

Max. Working Pressure: 120 psi / 0.84 MPa / 8.4 bar
Max. Flow Rate: 270 gpm (1022 L/min)
Max. Reciprocating Speed: 135 cpm
Suction Lift (Dry): 5 m
Max. Solid Particle Size: 0.37" (9.4 mm)
Max. Air Consumption: 180 scfm (90 L/s)
Air Inlet Size: 3/4"
Air Outlet Size: 1"
Fluid Inlet Size: 3"
Fluid Outlet Size: 3"
Weight: 51 kg

As a specialized industrial pump manufacturer with over 30 years of expertise, GINKAI is dedicated to the R&D and production of a comprehensive range of EODD and AODD pumps tailored to your specific operational needs. Our industrial pump portfolio features a variety of premium material constructions—including Stainless Steel, Aluminum, PVDF, PP, and PTFE—ensuring we provide the perfect pumping solution for corrosive, abrasive, and high-viscosity media.
Whether for sanitary, chemical processing, water treatment, food & beverage, or industrial applications, we ensure our pumping systems deliver consistent performance in demanding environments. Our commitment to safety and quality is validated by international certifications including ISO 9001, ATEX explosion-proof, FDA food-grade, and CE.