Smart and Convenient Design
A clear display and simple operation make daily use convenient. The integrated design combines the main unit and humidifier in one compact system.

Combining intelligent technology, comfortable humidification and user-friendly design to provide a better therapy experience.
A clear display and simple operation make daily use convenient. The integrated design combines the main unit and humidifier in one compact system.
Intelligent temperature and humidity control automatically adjusts to ambient conditions, helping provide a more comfortable breathing experience.
Breath-based detection identifies the user's sleep state and performs a delayed pressure boost, supporting a more comfortable start to therapy.
Enhanced intelligent algorithms use actual usage conditions to support adjustment of therapy parameters. According to the product material, every five effective therapy days form one adjustment cycle.
The multi-layer filtration system helps reduce dust and particles in incoming air. Regular filter maintenance is recommended.
Access and review therapy data through iCode, the PAP Link App and SD card data recording. Convenient tools help users review their therapy information.
Compare the therapy modes, pressure ranges and key features of the BMC G2S BPAP series.
| Specifications | G2S B20A Current Model | G2S B25A Auto Bi-level | G2S B25T Bi-level S/T |
|---|---|---|---|
| Therapy Modes | CPAP / S / AutoS | CPAP / S / AutoS | CPAP / S / T / S/T |
| IPAP Pressure Range | 4–20 cmH₂O | 4–25 cmH₂O | 4–25 cmH₂O |
| EPAP Pressure Range | 4–20 cmH₂O | 4–25 cmH₂O | 4–25 cmH₂O |
| CPAP Mode Pressure | 4–20 cmH₂O | 4–20 cmH₂O | 4–20 cmH₂O |
| Automatic Bi-level Mode | ✓ AutoS | ✓ AutoS | — |
| S/T Mode | — | — | ✓ |
| Heated Humidifier | ✓ Integrated | ✓ Integrated | ✓ Integrated |
| Humidifier Settings | Off / Levels 1–5 | Off / Levels 1–5 | Off / Levels 1–5 |
| Ramp Time | 0–60 min | 0–60 min | 0–60 min |
| Automatic Leakage Compensation | ✓ | ✓ | ✓ |
| iCode Data Management | ✓ | ✓ | ✓ |
| PAP Link App | ✓ | ✓ | ✓ |
| SD Card Data Recording | ✓ | ✓ | ✓ |
Note: Therapy modes and pressure ranges are model-specific. Treatment modes and pressure settings should be prescribed and configured by a qualified healthcare professional.
Everything you need to get started with your BMC G2S B20A BPAP system.
Your BMC G2S B20A is covered by a one-year warranty.
Find answers to common questions about the BMC G2S B20A BPAP system.
The G2S B20A supports three therapy modes: CPAP, S and AutoS. AutoS provides automatic bilevel pressure adjustment according to detected breathing events.
The G2S B20A has an IPAP and EPAP pressure range of 4–20 cmH₂O. The prescribed pressure settings should be configured by a qualified healthcare professional.
The main differences are their pressure ranges,
supported therapy modes and display sizes:
G2S B20A: CPAP / S / AutoS,
4–20 cmH₂O, 2.4-inch display.
G2S B25A: CPAP / S / AutoS,
4–25 cmH₂O, 3.5-inch display.
G2S B25T: CPAP / S / T / S/T,
4–25 cmH₂O, 3.5-inch display.
Yes. The G2S B20A includes an integrated heated humidifier with five adjustable humidity levels. The humidifier can also be switched off when needed.
Yes. The water chamber can be removed for filling and cleaning. Follow the user manual for proper cleaning and maintenance.
Yes. In AutoS mode, the device automatically adjusts inspiratory and expiratory pressures in response to detected breathing events, within the prescribed treatment settings.
The G2S B20A supports an automatic ramp function. The ramp time can be adjusted from 0 to 60 minutes.
Yes. Reslex helps reduce treatment pressure during exhalation to improve breathing comfort.
Yes. BMC G2S devices support multiple data management options, including iCode, the PAP Link App and SD card data recording, allowing therapy information to be reviewed.
Yes. The device includes automatic leakage compensation to help maintain the prescribed treatment pressure when air leakage occurs.
The standard package includes:
1. CPAP Machine (Including Humidifier)
2. Mask
3. Air Filter
4. Power Adapter
5. Power Plug
6. User Manual
7. Air Tubing
8. Carry Bag
The G2S B20A comes with a 1-year warranty. Please contact us for warranty service and support according to the applicable warranty terms.