For more complex applications, All-Flo’s portfolio of air-operated double-diaphragm pumps include Conductive Plastic (D Series), Solids-Handling MAX-PASS® (S Series), and our legacy plastic pumps. With a variety of sizes and material options, All-Flo has multiple solutions to suit your application requirements.
MAX-PASS S Series
Legacy Plastic Pumps
All-Flo C100-NPP-SSPE-G70 C Series C100 Clamped Plastic 1" Air Operated Double-Diaphragm AODD Pump. Suction Center Rear / Discharge Center Rear, 1" NPT Connections. Polypropylene Air, Liquid Sections & Valve Seats, Santoprene Diaphragms & Balls, EPDM O-Rings. 40 gpm (152 lpm) Maximum Flow, 1/4" (3.2 mm) Max Solids. Wet End Repair Kit CWE-100-SSPE-P, Air End Kit CAK-100-P Available to order.
All-Flo C050-SPK-TTKT-G70 C Series C050 Clamped Plastic 1/2" Air Operated Double-Diaphragm AODD Pump. Suction Center Rear / Discharge Center Rear, 1/2" NPT/BSP Connections. Polypropylene Air Section, PVDF Liquid Section & Seats, PTFE Diaphragms, Valve Balls & O-Rings. 14 gpm (53.0 lpm) Maximum Flow, 1/8" (3.2 mm) Max Solids. Wet End Repair Kit CWE-050-TTKT-P, Air End Kit CAK-050-P Available to order.
All-Flo C050-SPP-TTPT-G70 C Series C050 Clamped Plastic 1/2" Air Operated Double-Diaphragm AODD Pump. Suction Center Rear / Discharge Center Rear, 1/2" NPT/BSP Connections. Polypropylene Air, Liquid Sections & Valve Seats, PTFE Diaphragms, Balls & O-Rings. 14 gpm (53.0 lpm) Maximum Flow, 1/8" (3.2 mm) Max Solids. Wet End Repair Kit CWE-050-TTPT-P, Air End Kit CAK-050-P Available to order.
All-Flo C050-SPP-SSPE-G70 C Series C050 Clamped Plastic 1/2" Air Operated Double-Diaphragm AODD Pump. Suction Center Rear / Discharge Center Rear, 1/2" NPT/BSP Connections. Polypropylene Air, Liquid Sections & Valve Seats, Santoprene Diaphragms & Balls, EPDM O-Rings. 14 gpm (53.0 lpm) Maximum Flow, 1/8" (3.2 mm) Max Solids. Wet End Repair Kit CWE-050-SSPE-P, Air End Kit CAK-050-P Available to order.
All-Flo C150-FPP-GGPN-B70 C Series C150 Clamped Plastic 1-1/2" Air Operated Double-Diaphragm AODD Pump. Suction Center Front / Discharge Center Rear, 1-1/2" ANSI / DIN Flange Connections. Polypropylene Air, Liquid Sections & Valve Seats, Geolast Diaphragms & Balls, Buna-N O-Rings. 130 gpm (492 lpm) Maximum Flow, 1/4" (6.4 mm) Max Solids. Wet End Repair Kit CWE-150-GGPN-P, Air End Kit CAK-150-P Available to order.
All-Flo C150-FPP-SSPE-B70 C Series C150 Clamped Plastic 1-1/2" Air Operated Double-Diaphragm AODD Pump. Suction Center Front / Discharge Center Rear, 1-1/2" ANSI / DIN Flange Connections. Polypropylene Air, Liquid Sections & Valve Seats, Santoprene Diaphragms & Balls, EPDM O-Rings. 130 gpm (492 lpm) Maximum Flow, 1/4" (6.4 mm) Max Solids. Wet End Repair Kit CWE-150-SSPE-P, Air End Kit CAK-150-P Available to order.
All-Flo C100-NPP-TTPT-G70 C Series C100 Clamped Plastic 1" Air Operated Double-Diaphragm AODD Pump. Suction Center Rear / Discharge Center Rear, 1" NPT Connections. Polypropylene Air, Liquid Sections & Valve Seats, PTFE Diaphragms, Balls & O-Rings. 40 gpm (152 lpm) Maximum Flow, 1/4" (3.2 mm) Max Solids. Wet End Repair Kit CWE-100-TTPT-P, Air End Kit CAK-100-P Available to order.
All-Pro S101-BA3-GN3N-B70 S101 Specialty Diaphragm Pumps. 46 GPM Maximum Flow Rate with a Max Pressure of120 PSI. Capable of handling 3/4" Diameter Solids with a 1" Liquid Inlet and a 1" Liquid Discharge and 18 ft-H2O (5.5 m-H2O) Dry, 27.5 ft-H2O (8.4 m-H2O) Wet Maximum Lift. Build Materials consist of a Aluminum Air Section, Bunalast Diaphragm, Buna–N Max-Pass Valve/Ball and Buna-N O-Rings.
All-Pro S101-BA3-SE3E-B70 S101 Specialty Diaphragm Pumps. 46 GPM Maximum Flow Rate with a Max Pressure of120 PSI. Capable of handling 3/4" Diameter Solids with a 1" Liquid Inlet and a 1" Liquid Discharge and 18 ft-H2O (5.5 m-H2O) Dry, 27.5 ft-H2O (8.4 m-H2O) Wet Maximum Lift. Build Materials consist of a Aluminum Air Section, Santoprene Diaphragm, EPDM Max-Pass Valve/Ball and EPFM O-Rings.
All-Pro S101-NA3-V53V-B70 S101 Specialty Diaphragm Pumps. 46 GPM Maximum Flow Rate with a Max Pressure of120 PSI. Capable of handling 3/4" Diameter Solids with a 1" Liquid Inlet and a 1" Liquid Discharge and 18 ft-H2O (5.5 m-H2O) Dry, 27.5 ft-H2O (8.4 m-H2O) Wet Maximum Lift. Build Materials consist of a Aluminum Air Section, FKM Diaphragm, FDA FKM Max-Pass Valve/Ball and FKM O-Rings.
All-Pro S101-BA3-V53V-B70 S101 Specialty Diaphragm Pumps. 46 GPM Maximum Flow Rate with a Max Pressure of120 PSI. Capable of handling 3/4" Diameter Solids with a 1" Liquid Inlet and a 1" Liquid Discharge and 18 ft-H2O (5.5 m-H2O) Dry, 27.5 ft-H2O (8.4 m-H2O) Wet Maximum Lift. Build Materials consist of a Aluminum Air Section, FKM Diaphragm, FDA FKM Max-Pass Valve/Ball and FKM O-Rings.
All-Pro C100-BPP-GNPN-G70 C100 Specialty Diaphragm Pumps. 40 GPM Maximum Flow Rate with a Max Pressure of100 PSI. Capable of handling 1/4" Diameter Solids with a 1" Liquid Inlet and a 1" Liquid Discharge and 15 ft-H2O (4.6 m-H2O) Dry, 26 ft-H2O (7.9 m-H2O) Wet Maximum Lift. Build Materials consist of a Polypropylene Intermediate-Pneumatic Shift Air Section, Bunalast Diaphragm, Buna-N Valve/Ball and Buna-N O-Rings.
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