Expert Series Pumps
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1" EXP Non-Metallic
PX10P-XXS-XXX
PX10P-XXS-XXX
53.0 GPM (200.6 LPM)
Features
- The Ultimate Process Pump designed to minimize downtime!!
- The new EXP is 20 - 40% more efficient than our competitors!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
- Serviceability- Easier service through modular design
Accessories
- 66073-2 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection (DFD)
- 67350 Cycle Counter Kit
- 67341-E10N Flange Connection Kit (side flange)
- 67341-C10N Flange Connection Kit (center flange)
- 637397 Air Section Service Kit
- 637396-XX Fluid Section Service Kit
Pump Casing Materials
- Polypropylene
- PVDF (Kynar)
Diaphragm Materials
- Santoprene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Viton
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1" EXP Metallic
PX10X-XXX-XXX
PX10X-XXX-XXX
52.2 GPM (197.6 LPM)

Features
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
- Serviceability- Easier service through modular design
Accessories
- 66073-2 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection (DFD)
- 67350 Cycle Counter Kit
- 637397 Air Section Service Kit
- 637401-XX Fluid Section Service Kit
Pump Casing Materials
- Aluminum
- Cast Iron
- Stainless Steel
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Hastelloy-C
Diaphragm Materials
- Santoprene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Viton
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1½ EXP Non-Metallic
PX15P-XXS-XXX
PX15P-XXS-XXX
123.1 GPM (465.9 LPM)

Features
- The Ultimate in chemical resistant pump design!!
- Best "Total Cost of Ownership" in the industry!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling and ribless design to eliminate cracking
- Serviceability- Easier service through modular design
Accessories
- 66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection (DFD)
- 67350 Cycle Counter Kit
- 67341-E15N Flange Connection Kit (side flange)
- 67341-C15N Flange Connection Kit (center flange)
- 637389 Air Section Service Kit
- 637391-XX Fluid Section Service Kit
Pump Casing Materials
- PVDF (Kynar)
- Polypropylene
Diaphragm Materials
- Santoprene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Viton
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1½ EXP Metallic
PX15X-XXX-XXX
PX15X-XXX-XXX
123 GPM (465.6 LPM)

Features
- The Ultimate in heavy duty pump design!!
- The new EXP is 20 - 40% more efficient than our competitors!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling
- Serviceability
- - Easier service through modular design
Accessories
- 66084-1 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350 Cycle Counter Kit
- 67174-15 Screened Inlet Adapter Kit
- 637389 Air Section Service Kit
- 637375-XX Fluid Section Service Kit
Pump Casing Materials
- Aluminum
- Cast Iron
- Stainless Steel
- Hastelloy-C
Diaphragm Materials
- Santoprene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Viton
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2" EXP Non-Metallic
PX20P-FXS-XXX
PX20P-FXS-XXX
184 GPM (696.4 LPM)

Features
- The Ultimate in chemical resistant pump design!!
- Up to 4 times the life of traditional diaphragm pumps due to the EXP's new convoluted diaphragm design!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability - ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility - Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound - Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
- Serviceability - Easier service through modular design
Accessories
- 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350 Cycle Counter Kit
- 67323 Continuous-Duty Muffler
- 67341-E20N Flange Connection Kit
- 637369 Air Section Service Kit
- 637373-XX Fluid Section Service Kit
Pump Casing Materials
- PVDF (Kynar)
- Polypropylene
Diaphragm Materials
- Nitrile
- Santoprene
- Medical Grade Santoprene
- PTFE (PTFE) w/ Santoprene backer
- Viton
- Hytrel
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2" EXP Metallic
PX20X-XXX-XXX-B
PX20X-XXX-XXX-B
172 GPM (651 LPM)

Features
- The Ultimate in heavy duty pump design!!
- Up to 4 times the life of traditional diaphragm pumps due to the EXP's new convoluted diaphragm design!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility - Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound-Bolted construction for leak-free fluid handling and ribless fluid caps to eliminate cracking
- Serviceability- Easier service through modular design
Accessories
- 66312 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350-1 Cycle Counter Kit
- 67263 Continuous-Duty Muffler
- 67174-20 Screened Inlet Adapter Kit
- 637369 Air Section Service Kit for PX30R
- 637421 Air Section Service Kit for PX20A and PX20S
- 637309-XX Fluid Section Service Kit
Pump Casing Materials
- Aluminum
- Cast Iron
- Stainless Steel
- Hastelloy-C
Pump Material
- Polypropylene
- Hytrel
- Nitrile
- Medical Grade Santoprene
- PTFE(PTFE)/Santoprene backer
- Viton
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3" EXP Metallic with Flanged Manifolds
PX30X-FSP-XXX-C
PX30X-FSP-XXX-C
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Available in Stainless steel and Hastelloy.
ANSI/DIN Combination
ANSI/DIN Combination

Features
- The Ultimate in heavy duty pump design!!
- The best "Total Cost of Ownership" of any diaphragm pump on the market today!!
- Up to 4 times the life of traditional diaphragm pumps due to the EXP's new convoluted diaphragm design!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling
- Serviceability- Easier service through modular design
Accessories
- 66109 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350-1 Cycle Counter Kit
- 67263 Continuous-Duty Muffler
Pump Casing Materials
- Stainless Steel
- Hastelloy-C
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3" EXP Metallic
PX30X-XXX-XXX-C
275 GPM (1040.9 LPM)

Features
- The Ultimate in heavy duty pump design!!
- The best "Total Cost of Ownership" of any diaphragm pump on the market today!!
- Up to 4 times the life of traditional diaphragm pumps due to the EXP's new convoluted diaphragm design!!
- Efficiency - Simul-Shift valve provides ultra-positive, reliable shift signal
- Reliability- ARO's patented "Unbalanced" air valve ensures no-stall operation
- Versatility- Broad range in materials of construction for optimum fluid compatibility
- Environmentally Sound- Bolted construction for leak-free fluid handling
- Serviceability- Easier service through modular design
Accessories
- 66109 Air Line Connection Kit: contains Piggyback Filter / Regulator, pipe nipple & 5 section of hose
- 67237 Diaphragm Failure Detection Kit
- 67350-1 Cycle Counter Kit
- 67263 Continuous-Duty Muffler
- 67174-30 Screen Inlet Adapter Kit
- 637369 Air Section Service Kit for PX30R
- 637421 Air Section Service Kit for PX30A and PX30S
- 637303-XX Fluid Section Service Kit
Pump Casing Materials
- Aluminum
- Cast Iron
- Stainless Steel
- Hastelloy-C
Diaphragm Materials
- Santoprene
- Hytrel
- Nitrile
- PTFE (PTFE) w/ Santoprene backer
- Viton
