ST Series Metallic 1½" (40 mm) AODD – Sandpiper Containment-Duty Ball Valve Pump

The SANDPIPER ST1½ AND ST40 METALLIC 1½ 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. 

ST 1½ Containment-Duty Ball Vall Pump Key Features

• Durable Construction: The bolted design offers superior strength and reliability compared to clamped-band pumps, providing leak-free performance in high-demand environments.  
• Leak detection: This pump accommodates visual, mechanical, and electronic leak detection systems, ensuring early warnings of diaphragm failure.  
• Serviceability: The SANDPIPER’s ESADS+ feature, the air distribution system (ADS) can be accessed, repaired, or cleaned in just five minutes without removing the pump from service, significantly reducing the downtime compared to competitors. 
• Air-Side Interchangeability: The pump offers air-side interchangeability with SANDPIPER’s HDB 1½ model, which reduces inventory costs and simplifies maintenance. 
• Trusted design: The SANDPIPER ADS is fully interchangeable and inline-serviceable, eliminating issues caused by design changes seen in other manufacturers' pumps and lowering the cost of ownership. 

Applications: 

• Paints, Inks and Coatings Industry: Prevent leaks of hazardous and costly materials, reducing cleanup efforts and environmental damage.   
• Adhesives, Resins, and Chemicals Industry: Ensures the safe transfer of dangerous substances, minimizing the risk of human exposure and equipment damage. 
• Oils, Hydrocarbons, and Corrosives Industry: Protects against costly spills, safeguarding the environment and reducing downtime. 
• Pharmaceuticals, Cosmetics, and Precious fluids Industry: Contains high-value substances, preventing loss of profit due to fluid leaks. 
• Wastewater, Pesticides, and Fertilizers Industry: Efficiently manages contaminated and hazardous fluids, protecting both people and the environment from exposure risks. 

Why Choose SANDPIPER Air-Operated Double Diaphragm Pump? 

• Minimized downtime: Service the pump quickly and efficiently with the ESADS+ feature, cutting repair time from 55 min to just 5
• Cost efficiency: Interchangeable air-side components reduce the need for spare parts, lowering your inventory costs. 
• Proven reliability: The robust design ensures long-lasting leak-free operation in the harshest environments.  

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ST1½ and ST40 Metallic 1½" (40 mm) AODD – Sandpiper Containment-Duty Pump