The SANDPIPER ST1 & ST25 Metallic 1” AODD pumps are designed for superior fluid containment, preventing costly and dangerous leaks.  

1. Key features: 

• Durable Construction: With options in aluminum, stainless steel, and Alloy C, this pump offers exceptional durability and leak-free performance, even in harsh industrial environments.  
• Versatile Applications: Handles a wide range of hazardous fluids such as chemicals, adhesives, and contaminated wastewater, making it ideal for multiple industries.  
• Efficient operation:The no-lube, no-stall air distribution valve ensures efficient performance and reduced downtime, maximizing productivity. 
• Safety First: Integrated lead detection devices protect both the environment and workers, containing hazardous fluids like petrochemicals, acids and inks. 
• Serviceability: The ESADS+ system allows quick access to the air distribution system for on-site repairs, cutting service time from 55 minutes to 5 minutes.  

2. Application

• Chemical and petrochemical processing: safely pumps corrosive chemicals and hydrocarbons with leak-free operation
• Wastewater management: effectively transfers contaminated water and hazardous fluids without risking environmental exposure.  
• General Industry: used for paints, coatings, adhesives, and more, ensuring continuous operation in various industrial applications.  

3. Specification 

Size:
ST1: 1" NPT (Internal)

ST25: 1" BSP (Tapered)

Capacity: 0 to 42 gpm (159 lpm)

Solids handling capacity: Up to ¼" (6.3 mm)

Displacement per stroke: 0.9 gallons (3.41 liters)

Heads Up To: 125 psi or 289 ft. of water (8.6 bar or 88 meters)

Air Distribution Valve: No-lube, no-stall design

4. Why choose? 

• 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