ARO

Air Operated Diaphragm Pumps


pumps Features & Benefits

Models Maximum Flow (GPM) Maximum Discharge Pressure (psi) Fluid Ports Inlet/Outlet
(BSP Available)
Materials of Constuction
1/4" Ports
Non-Metallic

1/4" non-metallic
4.5 100 3/8"(F) - In
1/4" - Out
(No BSP)
Polypropylene
Groundable Acetal
Kynar

1/2" Ports
Non-Metallic

1/2" non-metalic
13 100 1/2"(F) - In/Out
(No BSP)
Polypropylene
Groundable Acetal
Kynar

1/2" Ports
Metallic

1/2" metalic
13 100 1/2"(F) In/Out
(No BSP)
Stainless Steel
Aluminum

1" Ports
Non-Metallic

1" non-metalic
47 120 1" ASNI Flange Polypropylene
Kynar

1" Ports
Metallic

1" metallic
35 120 1"(F) - In/Out
(BSP Available)
Aluminum
Stainless Steel
Cast Iron

1" Ports
Metallic
3:1 Ratio

1" metallic
24 300 1"(F) - In/Out
(BSP Available)
Stainless Steel

1 1/2" Ports
Non-Metallic

1 1/2" non-metalic
100 120 1 1/2" Flange
ANSI
(BSP Available)
Polypropylene
Kynar

1 1/2" Ports
Metallic

1 1/2" metallic
100 120 1 1/2"(F) - In/Out
(BSP Available)
Aluminum
Stainless Steel
Cast Iron

2" Ports
Non-Metallic

2" non-metallic
145 120 2" ANSI Flange
(BSP Available)
Polypropylene
Kynar

2" Ports
Ball Valve

2" ball valve
170 120 2"(F) - In/Out
(BSP Available)
Aluminum
Stainless Steel
Cast Iron

2" Ports
"Flap" Valve

2" flap valve
170 120 2"(F) In/Out
(BSP Available)
Aluminum
Stainless Steel
Cast Iron

3" Ports
Metallic

3" metallic
275 120 3"(F) - In/Out
(BSP Available)
Aluminum
Stainless Steel
Cast Iron
Hastelloy

Sanitary Transfer
Tri-Clamp (S-Tran)

sanitary transfer
1/2" = 13

2 1/2" = 170

3" = 275
120 Tri-Clamp Stainless Steel