The SANDPIPER HDB1½ AND HDB40 METALLIC 1½" (40 MM) is designed to excel in the most challenging pumping conditions. Built with SANDPIPER’s advanced engineering in mind, this compact 1½” pump combines high efficiency with rugged durability, handling abrasive slurries and harsh fluids with ease. 

1/ Key features: 

• Side-Ported Option: Provides flexibility for confined spaces by positioning ports at the center of the pump, optimizing installation and fluid solution. 
• Extended Wear protection: Equipped with extended-wear packages for longer service life in abrasive-slurry applications. 
• Heavy-Duty Construction: Includes thicker castings and weighted check valve balls for consistent performance even under severe conditions. 
• Evolution performance enhancements: Improved flow capacity with reduced air/gas consumption, delivering optimized efficiency without compromising on durability. 

2/ Application

• Abrasive Slurry handling: With robust wear pads and heavy-duty bushings, ideal for high-abrasion environments. 
• Confined Space Installations: Side-ported design enables easy setup in restricted areas, optimizing operational flexibility. 
• Chemical processing: compatibility with various chemicals, ideal for handling aggressive and hazardous fluids safety.   

3/ Specification 

4/ Why choose? 

• ESADS+: Reduces downtime by up to 90%, allowing main air and pilot valve access without removing the pump. 
• Extended Component Durability: Plunger bushings, actuator pins, and wear-resistant diaphragms ensure reliability in high-stress applications. 
• Guaranteed performance: Backed by a 5-year limited warranty and SANDPIPER’s anti-stamm air valve guarantee.