KBR Bellows Pumps (Low Pressure Dosing)
Many applications demand precise and accurate fluid dosing at low pressures. To meet these specific needs of equipment manufacturers, Iwaki America has developed a comprehensive line of economical and versatile KBR bellows pumps, available in both simplex and multiplex configurations. These pumps feature robust gear-motor drives and flexible designs, making them proven performers in the photography, plating, and electronics industries. With optional DC motor configurations, the KBR bellows pumps can achieve a maximum capacity of up to 216 mL/minute, even in challenging environments.
Maximum Capacity: Up to 216 mL / Minute
Durable Design: Blow-molded polypropylene bellows ensure even wall thickness for extended lifespan.
User-Friendly: Easy output adjustment and simple liquid end construction guarantee trouble-free pumping.
Anti-Syphon Protection: Available with an anti-syphon spring made of Hastelloy C.
Reliable Valves: Sure-seating elastomeric poppet valves provide positive backflow protection.
Versatile Options: Optional duckbill valves for handling slurries.
Robust Construction: Thermoplastic motor housing with a stainless steel or non-metallic frame.
Motor Flexibility: Available with DC motor options.
KBR Bellows Pump Applications:
- Photography / Photographic
- Plating
- Medical
- Electronics
KBR bellows metering pumps are extensively utilized across various industries:
Pharmaceutical and Biotechnology: Accurate fluid metering is crucial in these industries. Our bellows pumps are ideal for applications such as bioreactor dosing, drug formulation, liquid chromatography, and vaccine production.
Water and Wastewater Treatment: These pumps are widely used for dosing chemicals in pH adjustment, disinfection, coagulation, and flocculation, ensuring precise chemical dosing to meet regulatory standards.
Oil and Gas Industry: Our bellows pumps are employed for chemical injection, corrosion inhibition, well stimulation, and flow assurance, performing reliably in challenging environments.
Food and Beverage Industry: Precise low-pressure dosing is essential for maintaining consistency and quality. Our pumps are used for dosing flavors, colors, additives, and other chemicals during food and beverage processing.
Pulp and Paper Manufacturing: These pumps are used for dosing chemicals in pH control, bleaching, and coating applications.

