
Löwenstein PrismaCR (AcSV) BiLevel Machine (Incl. PrismaAQUA Humidifier, Heated Hose)
We aim to process and dispatch orders within 1-3 business days from our 🇦🇺 Sydney warehouse (stock permitting).
Please note we do not currently offer guarantees or returns for orders shipped outside of Australia.
Our friendly team of specialists are here to make sure you get the best support, advice and price.

Note: A valid prescription is required. If you don’t have one, please consult your sleep physician. If you already have one, submit it through our contact page after purchase, quoting your order number.
The PrismaCR (AcSV) is designed for people living with central, complex or mixed breathing disorders, including periodic breathing (Cheyne-Stokes). It combines clinically proven ventilation technology with adaptive features that respond to each breath - helping create a steadier, more comfortable night’s sleep. With intelligent humidification, gentle start-up, and seamless connectivity, it supports both therapy and peace of mind.
Key Features & Benefits
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Sensorless intelligent humidification – When using the prismaAQUA humidifier, smartAQUAcontrol can optionally be switched on: to quickly warm up the applied flow at the start of therapy and to ensure humidifier performance during periods of increased leakage. prismaAQUA can optionally be operated with a heated circuit.
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Fall asleep comfortably with softSTART – The softSTART function can be activated to help you fall asleep and slowly acclimate to therapy pressure during the sleep phase. This ensures a slow increase in pressure over a set period until therapy pressure is reached. This is particularly useful for patients who find high pressure uncomfortable while awake and cannot fall asleep.
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Pressure relief with softPAP – For comfortable expiration during therapy, the pressure in CPAP and autoCPAP mode is reduced at the start of expiration and increased to therapy pressure in time for the start of the inhalation phase to facilitate exhalation as much as possible and effectively prevent events.
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Deep sleep & stability indicators – During therapy, prisma RECOVER continuously analyzes the patient’s breathing pattern and recognizes the phases of stable respiration that indicate deep sleep, a particularly restorative sleep phase. In BiLevel modes too the phases of highly stable respiration are detected and reported. For the first time ever, this function can assess therapy success regarding to sleep quality in prisma JOURNAL, prismaTS or tele-monitoring with prisma CLOUD.
- Precise event recognition – With the help of “Forced Oscillation Technique” (FOT) in modes without back-up frequency or with “Forced Breath Technology” (FBT) in modes with backup frequency, reliably precise differentiation is made between central and obstructive apnea. Hypopnea too is reliably differentiated and recognized, as are other events such as Cheyne-Stokes respiration, flow limitations, snoring and RERA.
In the Box
- 1x PrismaCR BiPAP Therapy Device
- 1x PrismaBAG Carrying Bag
- 1x PrismaHYBERNITE 15mm Flexible Heated Breathing Tube
- 1x Power Supply Unit
- 1x Main Power Cable
- 2x Air Filters
- 1x SD Card
- 1x PrismaAQUA Humidifier
- 1x Instructions for use (device & humidifier, multilingual)
Important Documents at a Glance
Manual
Prisma CR AcSV - Key Specifications
Operation: +5 °C to +40 °C
Transport & Storage: −25 °C to +70 °C
240 V: Operation 0.11 A / Standby 0.035 A
100 V: Operation 0.25 A / Standby 0.022 A
Protection class II
Type BF (electric shock protection)
IP21 ingress protection
4.0 hmc20 – 221 l/min
8.0 hmc20 – 224 l/min
12.0 hmc20 – 218 l/min
16.0 hmc20 – 213 l/min
20.0 hmc20 – 207 l/min
7.0 hmc20: Δp ≤ 0.24 hmc20
10.0 hmc20: Δp ≤ 0.28 hmc20
13.5 hmc20: Δp ≤ 0.30 hmc20
20.0 hmc20: Δp ≤ 0.40 hmc20