Hyvair Gear Pump 18 GPM

Engineered for demanding hydraulic applications, the Hyvair Gear Pump 18 GPM (Part No. G18-2BK-3) delivers reliable high-pressure performance up to 3000 PSI while maintaining smooth, consistent flow at 18 GPM. Its simple, compact external gear design offers high mechanical efficiency and long service life, making it a dependable choice for industrial, mobile, and agricultural hydraulic systems where uptime matters.

This model features a 2BK two-bolt mounting pattern with a robust 7/8″ diameter keyed shaft and 1/4″ square key, ensuring secure power transmission and easy integration with standard SAE “B” drive arrangements. Female SAE ports are provided for flexible plumbing options, with #20 inlet/#16 outlet or #24 inlet/#20 outlet configurations to match a wide range of hose and fitting sizes and reduce installation time.

Built for durability, the Hyvair 18 GPM gear pump is designed to handle continuous-duty cycles at high pressure with minimal maintenance. Its precise gear set and quality construction help reduce noise and vibration, contributing to quieter system operation and improved operator comfort. Consistent volumetric efficiency supports stable actuator speeds, precise machine movements, and better overall system control.

Ideal for power units, presses, material handling equipment, compact industrial machinery, and other fixed-displacement hydraulic circuits, this pump offers a cost-effective, rugged solution wherever dependable high-flow performance is required.

Related categories: Pumps · Gear Pumps · SAE B 4" 16-41GPM

Brand: Hyvair