Hyvair Piston Pump 21 GPM – PCP21-3K-2BK-2AS-2

The Hyvair Piston Pump 21 GPM is a rugged, pressure-compensated axial piston pump engineered for demanding mobile and industrial hydraulic systems. Delivering up to 21 gallons per minute and rated to 3000 psi, this pump provides reliable power for high-duty-cycle applications such as material handling equipment, agricultural machinery, construction equipment, and industrial power units.

Built around a robust SAE B mounting configuration, this model features a dual-bolt flange and a 7/8″ keyed shaft (2.125″ length with 1/4″ key) for secure, positive drive connection to your prime mover. The pump’s adjustable flow allows you to fine-tune output to match system requirements, helping reduce heat, improve efficiency, and optimize overall hydraulic performance.

Generous porting simplifies plumbing and promotes smooth, unrestricted flow. A 1-1/4″ SAE Code 61 inlet supports ample oil supply to minimize cavitation, while the 1″ SAE Code 61 outlet provides a secure, leak-resistant pressure connection. The #8 female SAE case drain ensures proper housing pressure control and extends service life of internal components.

Designed for durability and long service intervals, the Hyvair Piston Pump 21 GPM is ideal where consistent pressure, compact size, and dependable operation are critical. Whether you are upgrading an existing system or specifying components for a new build, this pump offers a strong combination of performance, flexibility, and value in a proven 3000 psi package.

Related categories: Pumps · Industrial Piston Pumps · Control Type · GPM · Standard · 21 GPM

Brand: Hyvair