Rotary Gear Pumps
NAPCO rotary gear pumps are precision-engineered for demanding industrial transfer applications. Available in 2″ and 3″ port sizes, with stainless or ductile iron housings. Self-priming, bi-directional, and fully serviceable.
PA200C – 2″ Ductile Iron Pump
- Ductile iron housing for rugged durability
- Up to 69 GPM @ 190 RPM
- Self-priming; bi-directional rotation
- Ideal for mining & general industrial transfer
PA200S – 2″ Stainless Steel Pump
- Stainless steel for corrosion resistance
- Up to 69 GPM @ 190 RPM
- Chemical & emulsion compatible
- Ideal for food-grade & sensitive fluids
PA300C – 3″ Ductile Iron Pump
- Ductile iron for heavy-duty service
- Up to 138 GPM @ 190 RPM
- Self-priming; fully serviceable
- Ideal for high-volume industrial transfer
PA300S – 3″ Stainless Steel Pump
- Stainless steel for aggressive chemicals
- Up to 138 GPM @ 190 RPM
- Corrosion-resistant; fully serviceable
- Ideal for emulsions & corrosive fluids
Flow Meters
NAPCO proudly offers a specialized line of flow meters developed in collaboration with a global explosives industry leader, ensuring precision, safety, and reliability in demanding applications. Available in 1″, 2″, and 3″ versions (DYN-100A, DYN-200A, DYN-300A), these rugged meters integrate seamlessly with our rotary gear pumps and are trusted by leading manufacturers worldwide.
DYN-100A – 1″ Flow Meter
Compact positive displacement gear meter for low-volume operations. Developed with a global explosives industry leader. Plastic gears for chemical compatibility.
View Details →DYN-200A – 2″ Flow Meter
Positive displacement gear meter for medium throughput. Developed with a global explosives industry leader. Shares design with PA200 pump series, plastic gears for chemical compatibility.
View Details →DYN-300A – 3″ Flow Meter
High-capacity positive displacement gear meter. Developed with a global explosives industry leader. Shares design with PA300 pump series, plastic gears for emulsion applications.
View Details →Service Kits
Factory-matched repair kits for all NAPCO rotary gear pumps. Each kit includes precision-fit components to restore your pump to original specifications.