Sandpiper ST1 and ST25 Metallic 1" (25 mm) AODD – Containment-Duty Ball Valve Pump
Category: Containment Duty Ball Valve Pump
Specifications
Porting Size
ST1 : 1" NPT (Internal)
ST25 : 1" BSP (Tapered)
Capacity
0-42 GPM (159LPM)
Air Distribution Valve
No-lube, no-stall design
Heads up to
125 PSI or 289 FT of water (8.6 bar or 88 meters)
Stroke
0.09 Gallons (0.34 LITRES)
Max Operating Pressure
125 PSI (8.6BAR)
Weight
ALUMINIUM: 46 LBS (20KG)
STAINLESS STEEL: 67 LBS (30KG)
Details
Sandpiper ST1 & ST25 1" Metallic AODD Pump - Containment Duty Ball Valve
The SANDPIPER ST1 and ST25 Metallic 1" Air-Operated Double Diaphragm pumps offer exceptional fluid containment, ensuring leak-free performance even in the event of diaphragm failure. This type of diaphragm pump is designed for use with compressed air or nitrogen, our Sandpiper air-operated double diaphragm pump is the ultimate solution for safeguarding people, equipment, and the environment.
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Why Choose SANDPIPER Containment Duty Ball Valve Pump |
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![]() Reliable Performance: Leak-free and anti-stall guarantees ensure the pump operates reliably in the toughest conditions |
![]() Environmentally friendly: Safeguards the environment and minimizes the risk of fluid leaks, essential when working with hazardous or costly materials. |
![]() Easy Maintenance: ESADS+ technology ensures quick, repairs, reducing downtime and keeping your operations running smoothly |

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ST1 and ST25 Metallic 1" (25 mm) AODD – Sandpiper Containment-Duty Pump
![]() We put the Right Pump at the Right Place
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