Rhythm LM5BA 5L Stationary Oxygen Concentrator
Rhythm Healthcare LM5BA 5L Stationary Oxygen Concentrator
Overview
The Rhythm Healthcare LM5BA pairs proven durability with quiet, comfortable performance for everyday 5-liter oxygen at home. It draws oxygen from the air around you using pressure-swing adsorption with high-quality molecular sieve technology, delivering a steady, uninterrupted supply at 93% ±3% purity — no deliveries, no cylinders. A user-friendly control panel and an easy-to-read digital hour meter keep operation simple for users and caregivers alike.
Safety is built in rather than bolted on: alarms cover temperature, oxygen purity, high and low pressure, power failure, and blockage, with automatic shutdown protection to guard the unit. It runs quietly enough for a bedroom or living room, delivers high output pressure for consistent delivery, and is efficient at under 365 watts. At 35.25 pounds with a compact footprint, a top handle, and smooth-rolling casters, it moves easily from room to room and tucks into a corner. An optional transfill rack (LM5BA9) is available, and units purchased on or after January 1, 2026 carry a 5-year warranty.
Key Features
- Steady 5 LPM oxygen at 93% ±3% purity using PSA molecular sieve technology.
- User-friendly control panel with an easy-to-read digital hour meter.
- Comprehensive alarms — temperature, oxygen purity, high and low pressure, power failure, and blockage.
- Automatic shutdown protection for power surges, pressure faults, high temperature, and low purity.
- Low noise level — comfortable for a bedroom or living space.
- High output pressure for consistent delivery.
- Energy-efficient at under 365 watts.
- Compact footprint, just 35.25 lbs, with a top handle and smooth-rolling casters.
- Quick, easy maintenance to minimize downtime.
- Optional transfill rack available (LM5BA9).
- 5-year warranty on units purchased on or after January 1, 2026.
The LM5BA is Rhythm's bread-and-butter 5-liter home unit, and its appeal is straightforward: quiet, light, and easy to live with. At 35.25 lbs it's noticeably lighter than most 5-liter units, and the top handle plus casters mean one person can reposition it without a struggle — worth more day to day than any spec sheet number. The alarm suite is unusually complete for this tier (temperature, purity, high and low pressure, power failure, and blockage, with auto-shutdown backing them up), and the 5-year warranty on units bought from January 2026 onward is strong for a value-priced concentrator. Two things to know: it's a stationary unit — continuous flow, plugs into the wall — so pair it with a portable for going out, and an optional transfill rack (LM5BA9) is available if you want to fill cylinders. If you need more than 5 LPM, the Rhythm LM10A is the 10-liter step up; if you want one machine that does both home and travel, look at the TOC3.
Technical Specifications
- TypeStationary oxygen concentrator
- BrandRhythm Healthcare LM5BA
- Delivery ModeContinuous flow
- Oxygen FlowUp to 5 LPM
- Oxygen Purity93% ± 3%
- TechnologyPressure swing adsorption (molecular sieve)
- Output Pressure40–60 kPa
- Power SupplyAC 115V/60 Hz; AC 230V/50 Hz
- Power Consumption<365W
- Weight35.25 lbs
- AlarmsTemperature, purity, high/low pressure, power failure, blockage
- DisplayDigital hour meter
- MobilityCompact footprint, top handle, casters
- Optional AccessoryTransfill rack (LM5BA9)
- Warranty5 years (units purchased on/after Jan 1, 2026)
How quiet is it, and where can I put it?
It's designed for a low noise level, which makes it comfortable in a bedroom or living room. The compact footprint, top handle, and casters mean you can tuck it in a corner and roll it between rooms as needed.
What safety features does it have?
A full alarm suite covering temperature, oxygen purity, high and low pressure, power failure, and blockage — backed by automatic shutdown protection for power surges, pressure faults, high temperature, and low oxygen concentration.
Is it portable, and what maintenance does it need?
It's a stationary home unit that plugs into the wall, so pair it with a portable concentrator for going out. Maintenance is quick and easy — routine filter care is the main task — and the digital hour meter makes tracking runtime simple.
A valid prescription is required for this device. This device provides supplemental low-flow oxygen and is not intended to sustain or support life. Specifications and included contents are provided for reference and may be updated by the manufacturer without notice. Verify settings, contents, and prescription requirements against the product documentation before use.
This item requires an Rx or Professional License
Compliance Standard: FDA Class II Medical Device Regulations (21 CFR Part 807)
To ensure strict compliance with current Food and Drug Administration (FDA) regulations, EnhDme enforces a rigorous prescription verification policy for specific restricted medical devices. Because federal law restricts these devices to sale by or on the order of a licensed healthcare provider, orders containing prescription-regulated equipment will remain on a compliance hold and will not be dispensed until a valid prescription is successfully received and verified by our compliance team.
