Description
The Bonsai oxygen system, conserving valve with DIN-477-9 connection was developed to make mobile oxygen use more efficient—without complicated technology. Its pulsed delivery offers significant savings, helping extend cylinder use, and is particularly suitable for users who need a reliable oxygen supply while on the go or in everyday life. If you are looking for a lightweight, compact, maintenance-free conserving valve, the Bonsai oxygen system, conserving valve with DIN-477-9 connection offers a practical solution.
In everyday life, one thing matters most: getting oxygen when it is needed—and using it as efficiently as possible. The Bonsai oxygen system, conserving valve with DIN-477-9 connection features a pulsed mode with 7 settings. This allows delivery to be adjusted to different situations, such as resting, light activity or changing oxygen needs. A high breathing rate of up to 40 breaths per minute at the same bolus volume helps reduce the risk of desaturation during activity.
When continuous delivery is required, the Bonsai oxygen system, conserving valve with DIN-477-9 connection can also be operated in Continuous Flow mode at 2 or 4 l/min. Battery-free operation keeps handling simple—no charging or battery changes required. The pressure and remaining contents indicators, along with a rotary switch, make it easy to check the system and operate it. With its compact dimensions and low weight, the system is particularly well suited to mobile use and to anyone who values reliable performance without maintenance.
Your benefits at a glance:
- Potential savings of up to 6:1 for more efficient oxygen use
- Pulsed mode with 7 settings for flexible adjustment
- High breathing rate of up to 40 BPM at the same bolus volume (supports use during activity)
- Optional Continuous Flow at 2 or 4 l/min
- Battery-free operation for maximum convenience in everyday use
- Maintenance-free, lightweight and compact—ideal for mobile applications
- Pressure and remaining contents indicators for better monitoring
- Easy operation via rotary switch
Technical details:
- Connection type: G3/4, DIN ISO 477 No. 9 (DIN-477-9 connection)
- Breathing rate: max. 40 breaths per min.
- Settings (pulsed mode): 7
- Continuous Flow: 2 or 4 l/min
- Dimensions: length 13.5 cm / diameter 6.5 cm
- Total weight: approx. 300 g
- Operating temperature: -10 °C to 40 °C
- Storage temperature: -40 °C to 70 °C
- Display: pressure and remaining contents indicators
- Operation: battery-free
- Maintenance: maintenance-free
*Medical devices are not consumer goods within the meaning of this notice.







