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AVAPS - or Average Volume Assured Pressure Support devices are non- invasive home ventilators meant to assist patients with respiratory deficiencies. Patients who benefit the most from Bi-Level therapy with AVAPS include:


Neuromuscular disorder patients

COPD patients- Chronic Obstructive Pulmonary Disease patients

Obesity Hypoventilation patients

Respironics System One BiPAP AVAPS provide improved patient care. The device adapts automatically to the changing needs of the patient, offering best comfort and assistance throughout BiPAP therapy. Patient care is simplified thanks to the integrated System One advanced technologies by Respironics.


Important features of System One AVAPS


Bi-Flex technology for improved comfort- the technology offers pressure relief at both inhalation and exhalation. Therapy with this advanced BiPAP device will feel extremely natural and comfortable. BiFlex assists on a “breath by breath” basis, at all cycles of breathing- during transition from exhalation to inhalation and vice versa, and during the exhalation process

Oximetry module for oxygen saturation monitoring

The device is broadband modem capable

DirectView patient management system

SleepRestfully has on stock a wide range of BiPAP, CPAP and AVAPS BiPAP therapy devices. The company is a leading supplier of such breathing solutions for several decades. If you would like to find out more about financial options available to purchase your device, or about which exact type of breathing device is most suitable in your case, please contact friendly customer service at


PR System One Advanced BiPAP AVAPS


Adapts automatically to the patient’s changing needs during therapy

Adapts automatically to disease progressions and optimized BiPAP therapy accordingly

Ventilation efficiency is maximized with System One Average Volume Assure Pressure Support

Titration process simplified for more comfort and compliance

Advanced technology & Simplified patient care


AVAPS helps delivering targeted tidal volume to non-invasive ventilation patients. These devices truly represent a revolutionary approach in noninvasive ventilation. The AVAPS algorithm maintains the target tidal volume by adjusting nicely the pressure support in order to meet the particular needs of each patient.


AVAPS Benefits for physicians


Physicians who recommend the use of PR System One BiPAP AVAPS will be able to monitor more efficiently patient compliance. Physicians can evaluate the efficiency of the ventilation thanks to the inbuilt data monitoring platform:


Access ventilation data management software, such as EncorePro or EncoreAnywhere

Quick access to important patient data such as minute ventilation, AHI, leaks, airway apneas and more

Quick connect to the patient through the wireless modem + SD memory card

Physicians can now access effortlessly important patient data and tailor the device adjustments to the particular/changing needs of the patient.


Main Specifications


Pressure Range Delivered by Device: EPAP (4-30CM H2O); IPAP (4-30 cm H2O); CPAP (4-20 cm H2O)

Breath Rate: 0 to 30BPM

Flex Pressure Relief: 0 to 3 in S Mode

Ramp Time- 0 to 45 minutes, in 5 minute increments

Weight: 1.36 kg/ 3lbs. without the hated humidifier

Dimensions: 7” L X 5.5” W X 4” H - 18cm L x 14cm W x 10cm H

Filters: Foam Filter/ optional ultra-fine filters


Pressure range     EPAP 4-30 cm H2O; IPAP 4-30 cm H2O; CPAP 4-20 cm H2O

Breath rate            0-30 BPM

Flex pressure relief             0 to 3 (S-Mode)

Ramp time             0 to 45 min (5-min increments)

Starting ramp        4 to EPAPmin

Dimensions           7” L x 5.5” W x 4” H (18 cm L x 14 cm W x 10 cm H)

Weight   1.36 kg (without humidifier)

Filters     Foam and optional ultra-fine

Device setup         LCD/control wheel/push button

Data storage capacity (minimum)      Display: compliance VIC, 1-, 7- and 30-day averages SD card > 1 year On-board: up to 3 months

Compliance meter               Breathing detection

Altitude compensation       Automatic

Electrical requirements      100-240 VAC, 50/60 Hz

Humidification      Integrates with System One 60 Series humidifier and System One 60 Series Heated Tube humidifier

Warranyy              Two years (US only)

Miscellaneous      Lighted LEDs

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