The BMC G3 Automatic CPAP Machine is a modern Auto CPAP device designed for adults who have been prescribed positive airway pressure therapy for obstructive sleep apnea. It combines automatic pressure adjustment, humidification, quiet operation and therapy-data features in a compact system for regular home use.
The BMC G3 A20 supports both CPAP and AutoCPAP modes with a pressure range of 4–20 hPa. BMC also includes comfort-focused features such as ramp, humidification and automatic pressure adjustment to support prescribed sleep therapy.
Peace Zone BD currently offers the BMC G3 Automatic CPAP Machine for customers in Bangladesh with product guidance, warranty information and nationwide delivery.
Key Features of BMC G3 Automatic CPAP Machine
- CPAP and AutoCPAP therapy modes
- Automatic pressure adjustment
- 4–20 hPa pressure range
- Heated humidifier
- Humidifier pre-heating
- 0–60 minute ramp function
- 3.5-inch color display
- Quiet operation under 28 dB(A)
- Automatic leak compensation
- Auto On and Auto Off functions
- Therapy and compliance data support
- SD card data recording
- Accessory and supply reminder
- Optional connectivity and heated-tubing accessories depending on configuration
BMC’s official G3 documentation lists a 3.5-inch display, humidifier pre-heating, quiet operation under 28 dB(A), SD-card support and optional accessories such as cellular/Wi-Fi modules and integrated heated tubing.
Automatic CPAP Pressure Adjustment
The BMC G3 A20 can operate in AutoCPAP mode, allowing the device to adjust therapy pressure within the prescribed range according to detected breathing events.
This is different from a fixed-pressure CPAP setup, where one prescribed therapeutic pressure is maintained.
BMC describes its SmartA function as an AutoCPAP feature that can adjust initial and minimum pressure based on respiratory-event data. The appropriate therapy range should still be set according to clinical guidance.
Comfortable Humidification
Dryness in the nose or mouth can be uncomfortable during positive airway pressure therapy. The BMC G3 includes a heated humidifier with adjustable settings.
The official manual lists humidification settings of Off, Auto and levels 1–5, with a water chamber capacity of up to 360 mL.
BMC also provides a humidifier pre-heat function for additional comfort before therapy begins.
Quiet Operation for Night Use
The BMC G3 is designed for regular bedside use.
According to the manufacturer, the device has a sound pressure level of less than 28 dB(A) at 10 hPa, helping reduce machine noise during sleep.
Actual perceived noise can also depend on mask fit, air leakage, tubing and room conditions.
Ramp Function
Some users may find it more comfortable to start therapy at a lower pressure while falling asleep.
The BMC G3 supports a ramp period from 0 to 60 minutes, gradually moving toward the prescribed therapy setting.
Pressure settings and therapy ranges should be configured according to the healthcare professional’s prescription.
Therapy Data and Monitoring
The BMC G3 can record therapy information to help users and healthcare providers review usage.
Depending on device configuration, data features can include:
- SD card recording
- On-screen therapy information
- iCode / iCode QR
- PAP Link data-management options
- Optional Wi-Fi or cellular connectivity
BMC lists SD card, Wi-Fi, cellular and iCode-based options across the G3 platform, although connectivity hardware can vary by configuration.
BMC G3 Specifications
| Specification | BMC G3 A20 |
|---|---|
| Therapy Modes | CPAP, AutoCPAP |
| Pressure Range | 4–20 hPa |
| Ramp | 0–60 minutes |
| Display | 3.5-inch |
| Humidifier | Heated humidifier |
| Humidity Settings | Off, Auto, 1–5 |
| Water Capacity | 360 mL |
| Sound Pressure | <28 dB(A) at 10 hPa |
| Data Storage | SD Card |
| Dimensions | 265 × 145 × 114 mm |
| Weight | Approx. 1.7 kg |
| Power Input | 100–240 V, 50/60 Hz |
These specifications come from BMC’s G3 A20/C20 user manual; confirm the exact model and included accessories of your unit before purchase.
Who May Consider the BMC G3 Auto CPAP?
The BMC G3 A20 is intended for adult obstructive sleep apnea therapy under the instruction of a licensed healthcare professional. BMC states that the prescribed pressure settings should be configured according to the healthcare professional’s prescription.
It may be considered by users looking for:
- An Auto CPAP machine for home use
- CPAP and AutoCPAP modes in one device
- Integrated humidification
- Quiet nighttime operation
- Therapy-data monitoring
- A clear color display
- Automatic pressure adjustment within a prescribed range
It should not be used as a life-support device or as a substitute for professional medical advice.
BMC G3 vs Fixed CPAP Machine
A fixed CPAP machine normally delivers therapy at a prescribed fixed pressure.
The BMC G3 Automatic CPAP Machine can also operate in AutoCPAP mode, where pressure can vary within the configured therapy range according to the device’s algorithm.
That does not mean Auto CPAP is automatically better for every user. The appropriate therapy mode depends on the prescription and individual sleep-therapy requirements.
BMC G3 Automatic CPAP Machine Price in Bangladesh
The BMC G3 Automatic CPAP Machine price in Bangladesh can vary depending on stock, warranty, included accessories and current promotions.
Peace Zone BD’s current catalog snapshot lists the machine at ৳58,999, reduced from ৳65,000.
For the latest price, current stock and package contents, check the price shown on this page or contact Peace Zone BD before ordering.
What to Check Before Buying
Before purchasing the BMC G3, confirm:
- Exact model number
- Prescribed CPAP or AutoCPAP therapy
- Required pressure range
- Mask compatibility
- Included tubing
- Humidifier
- Power supply
- Included connectivity module, if any
- Warranty terms
- After-sales support
Optional accessories may differ between packages, so do not assume that Wi-Fi, cellular connectivity, heated tubing, SpO₂ kit or mask is included unless it is specifically listed with the product. BMC identifies several of these as optional accessories.
Why Buy BMC G3 from Peace Zone BD?
Peace Zone BD helps customers compare CPAP machines based on prescribed therapy requirements, product specifications and compatibility.
Contact us for:
- Current BMC G3 price and stock
- Product specification guidance
- CPAP mask compatibility support
- Warranty information
- Setup guidance
- Nationwide delivery
- After-sales assistance
For therapy pressure or other clinical settings, follow the prescription and guidance of the healthcare professional managing your sleep therapy.



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