ARO
Air Operated Diaphragm Pumps
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Features & Benefits |
| Models | Maximum Flow (GPM) | Maximum Discharge Pressure (psi) | Fluid Ports Inlet/Outlet (BSP Available) |
Materials of Constuction |
| 1/4" Ports Non-Metallic ![]() |
4.5 | 100 | 3/8"(F) - In 1/4" - Out (No BSP) |
Polypropylene Groundable Acetal Kynar |
| 1/2" Ports Non-Metallic ![]() |
13 | 100 | 1/2"(F) - In/Out (No BSP) |
Polypropylene Groundable Acetal Kynar |
| 1/2" Ports Metallic ![]() |
13 | 100 | 1/2"(F) In/Out (No BSP) |
Stainless Steel Aluminum |
| 1" Ports Non-Metallic ![]() |
47 | 120 | 1" ASNI Flange | Polypropylene Kynar |
| 1" Ports Metallic ![]() |
35 | 120 | 1"(F) - In/Out (BSP Available) |
Aluminum Stainless Steel Cast Iron |
| 1" Ports Metallic 3:1 Ratio ![]() |
24 | 300 | 1"(F) - In/Out (BSP Available) |
Stainless Steel |
| 1 1/2" Ports Non-Metallic ![]() |
100 | 120 | 1 1/2" Flange ANSI (BSP Available) |
Polypropylene Kynar |
| 1 1/2" Ports Metallic ![]() |
100 | 120 | 1 1/2"(F) - In/Out (BSP Available) |
Aluminum Stainless Steel Cast Iron |
|
2" Ports Non-Metallic
|
145 | 120 |
2" ANSI Flange (BSP Available) |
Polypropylene Kynar |
|
2" Ports Ball Valve
|
170 | 120 |
2"(F) - In/Out (BSP Available) |
Aluminum Stainless Steel Cast Iron |
|
2" Ports "Flap" Valve
|
170 | 120 |
2"(F) In/Out (BSP Available) |
Aluminum Stainless Steel Cast Iron |
| 3" Ports Metallic
|
275 | 120 |
3"(F) - In/Out (BSP Available) |
Aluminum Stainless Steel Cast Iron Hastelloy |
|
Sanitary Transfer Tri-Clamp (S-Tran) ![]() |
1/2" = 13 2 1/2" = 170 3" = 275 |
120 | Tri-Clamp | Stainless Steel |








