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

The SANDPIPER ST1½ AND ST40 METALLIC 1½ AODD pumps offer exceptional fluid containment, ensuring leak-free performance even in the event of diaphragm failure. Designed for use with compressed air or nitrogen, this pump is the ultimate solution for safeguarding people, equipment, and the environment. 

1. 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: With 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. 

2. Application

• Paints, Inks and Coatings: Prevent leaks of hazardous and costly materials, reducing cleanup efforts and environmental damage.   
• Adhesives, resins, and chemicals: ensures the safe transfer of dangerous substances, minimizing the risk of human exposure and equipment damage. 
• Oils, hydrocarbons, and corrosives: protects against costly spills, safeguarding the environment and reducing downtime. 
• pharmaceuticals, cosmetics, and precious fluids: contains high-value substances, preventing loss of profit due to fluid leaks. 
• Wastewater, pesticides, and fertilizers: efficiently manages contaminated and hazardous fluids, protecting both people and the environment from exposure risks. 

3. Specification 

4. Why choose? 

• 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