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Pre-owned
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
Price shown excludes VAT.
VAT relief available on this product
Eligible customers can claim VAT relief on this product at checkout.
VAT relief applied — no VAT will be charged at checkout.
Free UK mainland delivery on orders over £300
Add the whole set in one go.
Lowenstein Prisma Vent Aqua Respiratory Humidifier with Temperature Probe, Heating Wire Adapter and Power Supply
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The Fisher & Paykel MR850AEK is a high-performance respiratory humidifier designed for critical care environments. Suitable for both invasive and non-invasive ventilation, this system ensures optimal humidity and temperature delivery to protect airways and support patient comfort.

Engineered for compatibility with a range of ventilators, CPAP, and BiPAP devices, the MR850AEK uses intelligent auto-adjusting technology to deliver precise humidification. It helps improve airway clearance, reduce secretion build-up, and prevent drying of the mucosa, making it essential for patients requiring continuous respiratory support.

| Model | MR850AEK |
|---|---|
| Manufacturer | Fisher & Paykel Healthcare |
| Modes | Invasive and non-invasive ventilation |
| Temperature Settings | Adjustable with heated wire support |
| Alarms | Water level, overheat, system fault |
| Compatible Devices | CPAP, BiPAP, Ventilators |
| Display | LED with intuitive control panel |
| Dimensions | Approx. 22 x 15 x 13 cm |
| Weight | Approx. 1.5–2.0 kg |
| Power Supply | 100–240V AC, 50/60 Hz |
| Energy Consumption | Low |
| Certification | CE marked for clinical use |
Customs and regulatory documents can be downloaded above. If you can't find the one you need, feel free to contact us and we'll help.
Ordered before 1pm Monday to Friday, dispatched the same working day from Leeds. Deliveries run Monday to Saturday, never Sunday.
UK mainland, light items: 1 to 2 working days. Heavy and bulky: 2 to 4 working days.
International orders ship on a Delivered At Place basis. Import duty, local tax and customs clearance fees are charged by the destination country and are the buyer's responsibility.
This item is pre-owned and comes with a 90-day SelfiMed warranty, starting on the day it is delivered.
Read the full returns and warranty policy
This does not affect your statutory rights.
Information on this page is provided for guidance and does not replace advice from a qualified clinician. Always read the manufacturer's instructions before use, and check that a device is suitable for the patient and the prescribed therapy.
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