Single-Drive Single-Acting Pneumatic Gas Booster Pump
CDI Dual-Drive Double Acting Gas Booster Pump features dual drive and dual chamber structure, providing higher flow and higher pressure at the same driving air pressure. Air-driven, spark-free, heat-free and explosion-proof, suitable for nitrogen, hydrogen, CO₂ and various gases. Zero energy consumption during pressure holding, ideal for industrial high-flow & high-pressure gas boosting, filling and testing.
Core Advantage
Application
Technical Specifications
CDI-2GBD Series
| Model | Boost Ratio | Min. Inlet Pressure Pi (bar) | Max. Outlet Pressure Po (bar) | Gas Inlet | Gas Outlet | Max. Standard Flow (NL/Min) |
| 2GBD07 | 8:1 | 3.4 | 132 | NPT1/2″ | NPT1/2″ | 774 @ Pi=7 |
| 2GBD15 | 15:1 | 3.4 | 264 | NPT1/2″ | NPT1/2″ | 614 @ Pi=7 |
| 2GBD30 | 30:1 | 7.5 | 300 | NPT3/8″ | NPT3/8″ | 530 @ Pi=10 |
| 2GBD60 | 65:1 | 25 | 539.5 | NPT3/8″ | NPT3/8″ | 327 @ Pi=25 |
| 2GBD150 | 150:1 | 60 | 1311 | NPT1/4″ | HF4 | 297 @ Pi=100 |
| 2GBD200 | 200:1 | 80 | 1660 | NPT1/4″ | HF4 | 187 @ Pi=100 |
CDI-2GBT Series
| Model | Boost Ratio | Min. Inlet Pressure (bar) | Max Allowable Inlet Pressure | Max Allowable Outlet Pressure (bar) | Gas Inlet | Gas Outlet | Max Flow (NL/Min) |
| 2GBT7/15 | 15:1 | 3.4 | 5.7Pa | 227 | NPT3/8″ | NPT3/8″ | 390 @ Pi=10 |
| 2GBT15/30 | 30:1 | 10 | 8.5Pa | 405 | NPT3/8″ | NPT3/8″ | 286 @ Pi=10 |
| 2GBT15/60 | 65:1 | 10 | 4Pa | 600 | NPT3/8″ | NPT3/8″ | 165 @ Pi=10 |
| 2GBT30/60 | 65:1 | 30 | 23Pa | 600 | NPT3/8″ | NPT3/8″ | 455 @ Pi=40 |
| 2GBT80/150 | 150:1 | 45 | 44Pa | 1724 | NPT3/8″ | HF4 | 146 @ Pi=40 |
| 2GBT80/200 | 200:1 | 60 | 20Pa | 2060 | NPT3/8″ | HF4 | 70 @ Pi=40 |









