Pressure Generators
Metarock Laboratories pressure generators are high-pressure, positive displacement pump systems designed for precise pressure, volume, and flow control in laboratory testing applications — including pore pressure control, confining pressure control, permeability measurements, and CO₂ injection studies. Available in capacities from 5 mL up to 2.0 L, with dual pump configurations available for continuous, pulse-free injection.

Large Series Pumps
High-Volume Delivery For Sustained TestingLarge-capacity positive displacement pumps for applications requiring sustained, high-volume fluid delivery, including extended confining pressure control and large-scale core flooding studies.
| Volume | Pressure Rating | Max Flow Rate | Min Flow Rate | Wetted Materials |
|---|---|---|---|---|
| 1 L | 30,000 psi | 80 mL/min | 1.75E-02 mL/min | SS |
| 2 L | 15,000 psi | 160 mL/min | 2.00E-02 mL/min | SS |


Standard Series Pumps
Mid-Range Pumps For Core Testing ApplicationsThe most versatile pump range, covering pore pressure control, confining pressure control, and permeability measurements across a wide range of laboratory core testing applications.
| Volume | Pressure Rating | Max Flow Rate | Min Flow Rate | Wetted Materials |
|---|---|---|---|---|
| 15 mL | 30,000 psi | 7 mL/min | 7.41E-05 mL/min | SS or HC |
| 30 mL | 15,000 psi | 15 mL/min | 1.48E-04 mL/min | SS or HC |
| 50 mL | 15,000 psi | 15 mL/min | 1.48E-04 mL/min | SS or HC |
| 200 mL | 15,000 psi | 50 mL/min | 2.00E-03 mL/min | SS or HC |
| 300 mL | 10,000 psi | 100 mL/min | 2.00E-03 mL/min | SS or HC |
Mini Series Pumps
Compact Precision For Small-Volume ControlCompact, high-pressure positive displacement pumps for low-volume precision control. Suited to small-scale pore and confining pressure applications where space and fine flow resolution matter most.
| Volume | Pressure Rating | Max Flow Rate | Min Flow Rate | Wetted Materials |
|---|---|---|---|---|
| 5 mL | 10,000 psi | 1.3 mL/min | 1.34E-05 mL/min | SS or HC |
| 10 mL | 10,000 psi | 2.6 mL/min | 2.67E-05 mL/min | SS or HC |
Other Products
Core Spectral Gamma Logger
Non-destructive spectral gamma ray measurement of potassium, uranium, and thorium on whole core and plugs.
View Product →Accumulators
High-pressure fluid accumulators for stable pore and confining pressure delivery in core testing systems.
View Product →Core Holders
High-pressure core holders for Rock Mechanics, Core Flooding, Resistivity, and X-ray compatible testing.
View Product →
