Astral 150

  • Comes with all the standard features of Astral 100, plus integrated FiO2 monitoring and double limb circuit capabilities
  • Variety of modes, circuits and interfaces for a broad range of respiratory conditions in adults and children (>5kg)1
  • Simple mouthpiece ventilation enables fast, easy switching from mask to MPV without changing the circuit
  • Disconnection alarm and Learn Circuit give peace of mind with a wide range of setups
  • Engineered for mobility: weighs just 3.2 kg and has long-lasting batteries2
  • Auto-scaling real-time pressure and flow waveforms deliver accurate information at a glance
  • Maintenance reminders and fast USB cloning of settings between devices streamline management and operations

Safety and security

Astral's sophisticated technologies and advanced alarms simplify life for caregivers and patients. Systems have been thoughtfully designed so, whatever setup is chosen, users can feel confident, comfortable and protected.

Easy to use

For clinicians and caregivers alike, Astral is easy to operate due to its intuitive interface and user-friendly features, including big button feature, program naming options and guided setup assistant.

So smart, yet so simple

Complete with nine different therapy modes, including iVAPSTM, Astral is well suited to many care environments. Offering single leak, single valve and double limb circuits, and compatible with various patient interfaces, Astral caters for a wide range of patient types - from adults to paediatric patients weighing as little as 5 kg. 

Connected health solutions

Through the ResMed Connectivity Module (RCM), Astral can connect to AirViewTM, a ResMed patient monitoring tool, giving you access to key patient data.3 



Introduction to Astral

Offering simple, yet sophisticated ventilation technologies, ResMed Astral is designed to provide portable, easy to use ventilation for patients with a wide range of respiratory disorders.

Engaging Astral's big button feature

Understanding the Astral information bar

Setting Astral's disconnection alarm

Astral accessories


Provides up to 8 hours of backup power when fully charged.

Learn more
accessories_astral_mobility_bags (1)

Designed to protect the Astral ventilator and make mobility easy.

Learn more

ResMed's Connectivity Module (RCM) provides remote access to key ventilation data within AirView to better manage and improve patient care.

Learn more

The device stand is a portable, space-saving solution for the hospital or home that helps protect the Astral ventilator against everyday hazards with added mobility and security.

Learn more
Circuit_Support_Arm (1)

The mouthpiece (MPV) circuit support arm is designed to securely hold a variety of ventilator circuits and mouthpiece types in the optimal position for the patient during mouthpiece ventilation, giving your patients greater freedom and flexibility.

Learn more
Astral_Desktop_Stand (1)

Provides an ergonomic and convenient solution to place Astral on a bedside table.

Learn more

Technical specifications

  Astral 100
Indications for use Life support for patients over 11 lbs (5 kg)3
Single circuit with leak
Single circuit with valve
Valve circuit therapy: CPAP, (A)CV, P(A)CV, P-SIMV, V-SIMV, PS
Leak circuit therapy: CPAP, (S)T, P(A)C, iVAPS3 and optional AutoEPAP4
Mouthpiece ventilation therapy: (A)CV, P(A)CV, PS/SVt
Apnea ventilation Volume and pressure
Preset programs 2
Pressure range and settings  
Delivered pressure (cmH2O) 2–50 (leak circuit)

0–50 (valve circuit)
Delivered tidal volume (mL) Adult: 100–2500 mL

Pediatric: 50–300 mL
Respiratory rate Adult: Off, 2–50 bpm

Pediatric: Off, 5–80 bpm
SpO2 monitoring Optional
FiO2 monitoring Optional
On screen 30 days of summary data
Real-time pressure and flow (25 Hz)
ResScanTM (via download) 365 days of summary data
7 days of detailed data
AirViewTM (RCM required) 365 days of summary data
7 days of detailed data
Alarms A wide range of settable alarms are available including FiO2 and SpO2 when connected.
Weight 7.1 lbs (3.2 kg)
Dimensions (L x W x H) 285 mm x 215 mm x 93 mm
Internal battery Lithium-Ion battery, 14.4V, 6.6 Ah, 95 Wh. 8 hours of backup power
Sound power level 43 ± 3 dBA: as measured according to ISO 80601-2-12:2011
Sound pressure level 35 ± 3 dBA: as measured according to ISO 80601-2-12:2011
Medical electrical equipment - general requirements for basic safety and essential performance.
Class II (double insulation) Type BF 
Continuous operation
Suitable for use with oxygen



iVAPS therapy mode is indicated for patients weighing 30 kg and above.


A maximum of two external batteries have the capacity to deliver up to 16 hours of continuous, portable power when connected to Astral. An internal battery provides up to 8 hours of extra backup power if needed.


When Astral is paired with the ResMed Connectivity Module (RCM), wireless connectivity is enabled, allowing key patient therapy data to be transmitted directly from Astral to the ResMed secure, cloud-based management system, AirView.

Still have a question?