Drive Medical 525DS Oxygen Concentrator, 5 Liter, Compact, with OSD Oxygen Sensor

The Drive Medical 525DS is a compact 5-liter oxygen concentrator delivering up to 5 LPM with high oxygen purity across all flow rates. Features the exclusive OSD (Oxygen Sensing Device) on every unit for increased accuracy and reliability. Includes an auxiliary oxygen port for use with compatible trans-filling devices. Quiet operation with readily accessible controls and a protected cannula fitting. Easy-to-assemble two-piece cabinet for ease of maintenance. Compatible with Invacare HomeFill cylinders. 3-year warranty for new units sold on or after January 4, 2011.

Note: Accessories such as masks and cannulas are not included.

Key Features

• Delivers up to 5 LPM with high oxygen purity across all flow rates
• Exclusive OSD (Oxygen Sensing Device) standard on every unit — increases accuracy and reliability for longer service intervals
• Auxiliary oxygen port for use with compatible trans-filling devices
• Quiet operation
• Readily accessible controls and protected cannula fitting
• Recessed humidifier nook prevents damage
• Easy-to-assemble/disassemble two-piece cabinet for ease of maintenance
• Lockable flow meter (pediatric flow meter available separately)
• Convenient top and side handles for easy transport
• Accommodates up to a 50-foot (15.3 meter) cannula
• Translucent intake filter back allows quick visual inspection
• Compatible with Invacare HomeFill cylinders
• Two-year dealer service interval
• 3-year warranty

Recent Upgrades

• New base material with greater resistance to chemical and environmental degradation
• Increased base wall thickness to reduce risk of physical damage to base and casters
• New caster design with longer connecting stems for improved fit and durability
• Longer/larger sieve beds for improved performance and extended bed life
• Upgraded compressor cup seal material with greater heat resistance for extended compressor life
• Brass screw inserts and machine screws at all cabinet connection points for improved stability and durability
• Reduced internal operating temperature to extend product life by reducing wear on key internal components

Alarms

• High/low pressure
• Low flow
• Low oxygen
• Power fail
• Oxygen Sensing Device alarm

Specifications

• SKU: 525DS
• UPC: 885304000846
• Brand: Drive Medical
• Flow Rate: Up to 5 liters per minute
• Oxygen Purity: High purity across all flow rates
• Power Consumption: 310 watts (270 watts at 2.5 LPM or less)
• Cannula Compatibility: Up to 50 feet (15.3 meters)
• Auxiliary Port: Yes — compatible with trans-filling devices
• Warranty: 3 years (new units sold on or after January 4, 2011)
• Country of Origin: United States

Ideal For

Home health agencies and DME providers that supply oxygen concentrators will find the Drive Medical 525DS a compact 5-liter unit with OSD oxygen sensing, auxiliary trans-filling port, quiet operation, and a 3-year warranty. Facilities and home health settings that need a reliable 5-liter concentrator compatible with Invacare HomeFill cylinders will find the 525DS a consistently available Drive Medical option. Medical supply retailers that stock Drive Medical respiratory equipment will find the 525DS a compact, easy-to-maintain unit with a two-piece cabinet and two-year dealer service interval.

Frequently Asked Questions

What is the OSD (Oxygen Sensing Device)?
The OSD monitors oxygen output concentration and triggers an alarm if output falls below the expected level, providing an additional layer of reliability monitoring compared to concentrators without oxygen sensing.

Does this unit have an auxiliary oxygen port?
Yes. The 525DS includes an auxiliary oxygen port that allows use with compatible trans-filling devices such as Invacare HomeFill cylinders.

Are accessories included?
No. Accessories such as masks and cannulas are not included and must be purchased separately.

What warranty does this unit carry?
New units sold on or after January 4, 2011 carry a 3-year warranty.