HomeStore

Rhythm TOC3 Transportable Oxygen Concentrator - Continuous Flow

Product image 1
Product image 2
Product image 3
Product image 4

Rhythm TOC3 Transportable Oxygen Concentrator - Continuous Flow

TOC3 Transportable Oxygen Concentrator

The TOC3 Transportable Oxygen Concentrator bridges the critical gap between hospital discharge and home oxygen therapy, delivering a true hospital-to-home respiratory solution built for continuous, reliable use. Designed for patients who need dependable oxygen support around the clock, the TOC3 provides continuous flow up to 3 LPM and pulse dose settings up to 10, ensuring personalized therapy whether resting, sleeping, traveling, or staying active.

Engineered for real-world mobility, this lightweight concentrator weighs just 17.2 lbs with battery and includes a carry bag and transport cart for effortless portability. Its long-lasting battery delivers up to 6.6 hours of operation on pulse dose setting 1, supporting extended outings, air travel, and daily independence. With universal AC input and quick recharge capability, users can stay powered at home or on the go.

The TOC3 features a bright 2.8” color LCD display with simple controls, making oxygen management intuitive for patients and caregivers alike. Delivering oxygen concentrations of 90% ± 3%, the unit supports respiratory rates from 10–40 BPM and is approved for 24/7 use, providing peace of mind for continuous therapy needs.

Ideal for homecare providers, discharge planners, and oxygen users seeking freedom without compromising clinical performance, the TOC3 supports safer transitions, better compliance, and improved quality of life.

HCPCS Codes: E1390, E1392
Warranty: 3 Years (Device) | 2 Years (Sieve Bed) | 1 Year (Battery)

Key Features & Benefits

  • True Hospital-to-Home Oxygen Solution – Supports seamless discharge and reliable oxygen therapy from clinical settings to home use
  • Continuous Flow & Pulse Dose Delivery – Up to 3 LPM continuous flow and 10 pulse dose settings for personalized respiratory support
  • 24/7 Operation Capability – Built for continuous, around-the-clock oxygen use for dependable therapy day and night
  • Lightweight & Travel-Ready – Weighs only 17.2 lbs with battery and includes a carry bag and cart for effortless transport
  • Long-Lasting Battery Performance – Up to 6.6 hours on pulse dose setting 1; ideal for travel, errands, and extended outings
  • User-Friendly Color LCD Display – Bright 2.8” screen with simple controls for easy monitoring and adjustment
  • High Oxygen Purity – Delivers 90% ± 3% oxygen concentration for consistent, effective therapy
  • Universal Power Compatibility – Operates on 100–240V AC for worldwide use and convenient charging
  • Quiet & Reliable Operation – Designed for comfort and minimal disruption in home or clinical environments
  • Supports Active Lifestyles – Ideal for flying, walking, sleeping, and daily activities without compromising therapy
  • Quick Recharge Time – Fully recharges in approximately 4.5 hours for minimal downtime
  • Comprehensive Warranty Coverage – 3-year device, 2-year sieve bed, and 1-year battery warranty for peace of mind
TOC3 Transportable Oxygen Concentrator – Image 3
TOC3 Transportable Oxygen Concentrator – Image 1


Battery Duration by Flow Setting
Pulse Dose Setting Duration Continuous Flow Duration
Setting 1 6.6 hours 1.0 LPM 3.1 hours
Setting 2 4.9 hours 1.5 LPM 2.5 hours
Setting 3 3.9 hours 2.0 LPM 1.9 hours
Setting 4 3.6 hours 2.5 LPM 1.4 hours
Setting 5 3.3 hours 3.0 LPM 1.2 hours
Setting 6 3.0 hours
Setting 7 2.6 hours
Setting 8 2.3 hours
Setting 9 2.0 hours
Setting 10 1.8 hours


Comparison Chart: P2-S4 vs P2-E6 vs P2-E7 vs TOC3

Compare key specs at a glance—delivery type, settings, battery performance, size/weight, and travel readiness. Perfect for product pages, collections, or buying guides.

Feature P2-S4 P2-E6 P2-E7 TOC3
Oxygen Delivery Pulse Dose (4 settings) Pulse Dose (6 settings) Pulse Dose (7 settings) Continuous Flow up to 3 LPM + Pulse (up to 10)
Oxygen Concentration 87–96% 90% ± tolerance 90% ± tolerance 90% ± tolerance
Battery Duration (Setting 1) Up to 7.2 hrs* Up to 5.4 hrs Up to 6 hrs Up to 6.6 hrs
Weight 3.3–4.4 lbs (battery dependent) 4.37 lbs 4.37 lbs 17.2 lbs (with battery)
Dimensions Approx. 6.7" H × 6.2" L × 3.4" W 8.7" × 6.3" × 3.4" 8.7" × 6.3" × 3.4" 11.1" × 6.7" × 15"
Noise Level Low / Quiet Operation Low Noise Low Noise Quiet Operation
FAA Approved Yes Yes Yes Yes
Charging Options AC & DC Car Charger AC & DC Car Charger AC & DC Car Charger AC Power + External Charger Available
Best For Ultra-light travel & daily use Reliable portable therapy Higher pulse settings & flexibility Hospital-to-home & continuous flow needs

*Battery duration varies by flow setting, battery condition, and configuration (where applicable).

P2-S4

Lightest, travel-friendly option with flexible battery configurations for extended time away from outlets.

P2-E6

Balanced performance and portability for everyday oxygen therapy with dependable pulse settings.

P2-E7

Expanded pulse settings for users who need more adjustment flexibility while staying compact.

TOC3

Hospital-to-home solution with continuous flow up to 3 LPM plus pulse mode—built for 24/7 reliability.

*Rx Only - Please note that this item can only ship once a physicians note or prescription has been sent to [email protected].

Specifications
Portable Oxygen Concentrator Specifications
Flow Settings 3 LPM Continuous Flow & 10 Pulse Dose Delivery Settings
Dimensions 11.1" × 6.7" × 15"
Weight 17.2 lbs (with battery)
Warm-Up Time 5 minutes
Oxygen Concentration 90% ±3% / +5.5%
Respiratory Rate Range 10 to 40 BPM
Display 2.8" Color LCD Screen
User Interface Simple controls with easy-to-read LCD display
Usage Designed for up to 24/7 operation
AC Input 100–240V AC, 50–60 Hz
Battery Type 14.4V DC Rechargeable Battery
Battery Duration Up to 6.6 hours on Setting 1 (Pulse Dose)
Battery Charge Time Up to 4.5 hours
Included Accessories Bag and cart for convenient transport
HCPCS Codes E1390 and E1392

 

Videos

Downloads

A gray Rhythm TOC3 Transportable Oxygen Concentrator for portable oxygen therapy is shown on a white background, with the product name in large orange text above the device.

Download The User Manual

Product flyer for the Rhythm TOC3 Transportable Oxygen Concentrator, with product images, key specs, included carry bag and cart—ideal for portable oxygen therapy. Features an orange and gray design plus warranty info.

Download The Spec Sheet

Parts diagram for the Rhythm TOC3 Transportable Oxygen Concentrator, labeling components such as filters, nozzles, battery, rain/day cover, and intake filter with detailed descriptions shown in two tables.

Download The Parts Diagram

FAQs
TOC3 Transportable Oxygen Concentrator — Frequently Asked Questions
What is the TOC3 Transportable Oxygen Concentrator designed for?
+
The TOC3 is a hospital-to-home oxygen solution designed to provide reliable oxygen therapy for patients who need continuous support. It enables safe discharge from clinical settings and supports daily life at home, during travel, and on the go.
Does the TOC3 provide continuous flow oxygen?
+
Yes. The TOC3 delivers up to 3 liters per minute (LPM) continuous flow, making it suitable for users who require steady oxygen delivery, including during sleep.
What pulse dose settings are available?
+
The unit offers 10 pulse dose settings, allowing users and clinicians to customize oxygen delivery based on individual needs and activity levels.
Can the TOC3 be used 24/7?
+
Yes. The device is engineered for continuous, around-the-clock use, providing dependable oxygen therapy day and night.
How long does the battery last?
+
Battery life depends on the setting used. On pulse dose setting 1, the battery can last up to 6.6 hours. Higher settings will reduce runtime.
How long does it take to recharge the battery?
+
The battery typically recharges in approximately 4.5 hours, helping ensure the unit is ready when you need it.
Is the TOC3 suitable for air travel?
+
Yes. Its portable design and reliable battery performance make it suitable for travel, including flying. Always confirm airline requirements before travel.
How much does the TOC3 weigh?
+
The unit weighs 17.2 lbs with the battery installed, and it includes a carry bag and cart to make transport easier.
What oxygen concentration does the TOC3 provide?
+
The TOC3 delivers approximately 90% oxygen concentration (±3%), ensuring consistent and effective therapy.
Is the device easy to operate?
+
Yes. The TOC3 features simple controls and a 2.8” color LCD display that makes it easy to adjust settings and monitor performance.
Can the TOC3 be used while sleeping?
+
Yes. The continuous flow capability makes it appropriate for nighttime use, depending on your prescribed oxygen settings.
What power options are available?
+
The TOC3 operates on 100–240V AC power and includes a rechargeable battery for portable use.
What accessories are included?
+
The unit comes with a carry bag and transport cart, making it easier to move and use in different environments.
What warranty coverage is included?
+
  • Device: 3-year warranty
  • Sieve bed: 2-year warranty
  • Battery: 1-year warranty
Who is the TOC3 ideal for?
+
The TOC3 is ideal for oxygen users who want a dependable, portable solution that supports mobility, travel, and everyday independence while maintaining clinical-grade oxygen therapy.

 

 

Warranty

Warranty:

  • Device: 3 Years

  • Sieve Bed: 2 Years

  • Battery: 1 Year

$806.70

Original: $2,689.00

-70%
Rhythm TOC3 Transportable Oxygen Concentrator - Continuous Flow

$2,689.00

$806.70

Product Information

Shipping & Returns

Description

TOC3 Transportable Oxygen Concentrator

The TOC3 Transportable Oxygen Concentrator bridges the critical gap between hospital discharge and home oxygen therapy, delivering a true hospital-to-home respiratory solution built for continuous, reliable use. Designed for patients who need dependable oxygen support around the clock, the TOC3 provides continuous flow up to 3 LPM and pulse dose settings up to 10, ensuring personalized therapy whether resting, sleeping, traveling, or staying active.

Engineered for real-world mobility, this lightweight concentrator weighs just 17.2 lbs with battery and includes a carry bag and transport cart for effortless portability. Its long-lasting battery delivers up to 6.6 hours of operation on pulse dose setting 1, supporting extended outings, air travel, and daily independence. With universal AC input and quick recharge capability, users can stay powered at home or on the go.

The TOC3 features a bright 2.8” color LCD display with simple controls, making oxygen management intuitive for patients and caregivers alike. Delivering oxygen concentrations of 90% ± 3%, the unit supports respiratory rates from 10–40 BPM and is approved for 24/7 use, providing peace of mind for continuous therapy needs.

Ideal for homecare providers, discharge planners, and oxygen users seeking freedom without compromising clinical performance, the TOC3 supports safer transitions, better compliance, and improved quality of life.

HCPCS Codes: E1390, E1392
Warranty: 3 Years (Device) | 2 Years (Sieve Bed) | 1 Year (Battery)

Key Features & Benefits

  • True Hospital-to-Home Oxygen Solution – Supports seamless discharge and reliable oxygen therapy from clinical settings to home use
  • Continuous Flow & Pulse Dose Delivery – Up to 3 LPM continuous flow and 10 pulse dose settings for personalized respiratory support
  • 24/7 Operation Capability – Built for continuous, around-the-clock oxygen use for dependable therapy day and night
  • Lightweight & Travel-Ready – Weighs only 17.2 lbs with battery and includes a carry bag and cart for effortless transport
  • Long-Lasting Battery Performance – Up to 6.6 hours on pulse dose setting 1; ideal for travel, errands, and extended outings
  • User-Friendly Color LCD Display – Bright 2.8” screen with simple controls for easy monitoring and adjustment
  • High Oxygen Purity – Delivers 90% ± 3% oxygen concentration for consistent, effective therapy
  • Universal Power Compatibility – Operates on 100–240V AC for worldwide use and convenient charging
  • Quiet & Reliable Operation – Designed for comfort and minimal disruption in home or clinical environments
  • Supports Active Lifestyles – Ideal for flying, walking, sleeping, and daily activities without compromising therapy
  • Quick Recharge Time – Fully recharges in approximately 4.5 hours for minimal downtime
  • Comprehensive Warranty Coverage – 3-year device, 2-year sieve bed, and 1-year battery warranty for peace of mind
TOC3 Transportable Oxygen Concentrator – Image 3
TOC3 Transportable Oxygen Concentrator – Image 1


Battery Duration by Flow Setting
Pulse Dose Setting Duration Continuous Flow Duration
Setting 1 6.6 hours 1.0 LPM 3.1 hours
Setting 2 4.9 hours 1.5 LPM 2.5 hours
Setting 3 3.9 hours 2.0 LPM 1.9 hours
Setting 4 3.6 hours 2.5 LPM 1.4 hours
Setting 5 3.3 hours 3.0 LPM 1.2 hours
Setting 6 3.0 hours
Setting 7 2.6 hours
Setting 8 2.3 hours
Setting 9 2.0 hours
Setting 10 1.8 hours


Comparison Chart: P2-S4 vs P2-E6 vs P2-E7 vs TOC3

Compare key specs at a glance—delivery type, settings, battery performance, size/weight, and travel readiness. Perfect for product pages, collections, or buying guides.

Feature P2-S4 P2-E6 P2-E7 TOC3
Oxygen Delivery Pulse Dose (4 settings) Pulse Dose (6 settings) Pulse Dose (7 settings) Continuous Flow up to 3 LPM + Pulse (up to 10)
Oxygen Concentration 87–96% 90% ± tolerance 90% ± tolerance 90% ± tolerance
Battery Duration (Setting 1) Up to 7.2 hrs* Up to 5.4 hrs Up to 6 hrs Up to 6.6 hrs
Weight 3.3–4.4 lbs (battery dependent) 4.37 lbs 4.37 lbs 17.2 lbs (with battery)
Dimensions Approx. 6.7" H × 6.2" L × 3.4" W 8.7" × 6.3" × 3.4" 8.7" × 6.3" × 3.4" 11.1" × 6.7" × 15"
Noise Level Low / Quiet Operation Low Noise Low Noise Quiet Operation
FAA Approved Yes Yes Yes Yes
Charging Options AC & DC Car Charger AC & DC Car Charger AC & DC Car Charger AC Power + External Charger Available
Best For Ultra-light travel & daily use Reliable portable therapy Higher pulse settings & flexibility Hospital-to-home & continuous flow needs

*Battery duration varies by flow setting, battery condition, and configuration (where applicable).

P2-S4

Lightest, travel-friendly option with flexible battery configurations for extended time away from outlets.

P2-E6

Balanced performance and portability for everyday oxygen therapy with dependable pulse settings.

P2-E7

Expanded pulse settings for users who need more adjustment flexibility while staying compact.

TOC3

Hospital-to-home solution with continuous flow up to 3 LPM plus pulse mode—built for 24/7 reliability.

*Rx Only - Please note that this item can only ship once a physicians note or prescription has been sent to [email protected].

Specifications
Portable Oxygen Concentrator Specifications
Flow Settings 3 LPM Continuous Flow & 10 Pulse Dose Delivery Settings
Dimensions 11.1" × 6.7" × 15"
Weight 17.2 lbs (with battery)
Warm-Up Time 5 minutes
Oxygen Concentration 90% ±3% / +5.5%
Respiratory Rate Range 10 to 40 BPM
Display 2.8" Color LCD Screen
User Interface Simple controls with easy-to-read LCD display
Usage Designed for up to 24/7 operation
AC Input 100–240V AC, 50–60 Hz
Battery Type 14.4V DC Rechargeable Battery
Battery Duration Up to 6.6 hours on Setting 1 (Pulse Dose)
Battery Charge Time Up to 4.5 hours
Included Accessories Bag and cart for convenient transport
HCPCS Codes E1390 and E1392

 

Videos

Downloads

A gray Rhythm TOC3 Transportable Oxygen Concentrator for portable oxygen therapy is shown on a white background, with the product name in large orange text above the device.

Download The User Manual

Product flyer for the Rhythm TOC3 Transportable Oxygen Concentrator, with product images, key specs, included carry bag and cart—ideal for portable oxygen therapy. Features an orange and gray design plus warranty info.

Download The Spec Sheet

Parts diagram for the Rhythm TOC3 Transportable Oxygen Concentrator, labeling components such as filters, nozzles, battery, rain/day cover, and intake filter with detailed descriptions shown in two tables.

Download The Parts Diagram

FAQs
TOC3 Transportable Oxygen Concentrator — Frequently Asked Questions
What is the TOC3 Transportable Oxygen Concentrator designed for?
+
The TOC3 is a hospital-to-home oxygen solution designed to provide reliable oxygen therapy for patients who need continuous support. It enables safe discharge from clinical settings and supports daily life at home, during travel, and on the go.
Does the TOC3 provide continuous flow oxygen?
+
Yes. The TOC3 delivers up to 3 liters per minute (LPM) continuous flow, making it suitable for users who require steady oxygen delivery, including during sleep.
What pulse dose settings are available?
+
The unit offers 10 pulse dose settings, allowing users and clinicians to customize oxygen delivery based on individual needs and activity levels.
Can the TOC3 be used 24/7?
+
Yes. The device is engineered for continuous, around-the-clock use, providing dependable oxygen therapy day and night.
How long does the battery last?
+
Battery life depends on the setting used. On pulse dose setting 1, the battery can last up to 6.6 hours. Higher settings will reduce runtime.
How long does it take to recharge the battery?
+
The battery typically recharges in approximately 4.5 hours, helping ensure the unit is ready when you need it.
Is the TOC3 suitable for air travel?
+
Yes. Its portable design and reliable battery performance make it suitable for travel, including flying. Always confirm airline requirements before travel.
How much does the TOC3 weigh?
+
The unit weighs 17.2 lbs with the battery installed, and it includes a carry bag and cart to make transport easier.
What oxygen concentration does the TOC3 provide?
+
The TOC3 delivers approximately 90% oxygen concentration (±3%), ensuring consistent and effective therapy.
Is the device easy to operate?
+
Yes. The TOC3 features simple controls and a 2.8” color LCD display that makes it easy to adjust settings and monitor performance.
Can the TOC3 be used while sleeping?
+
Yes. The continuous flow capability makes it appropriate for nighttime use, depending on your prescribed oxygen settings.
What power options are available?
+
The TOC3 operates on 100–240V AC power and includes a rechargeable battery for portable use.
What accessories are included?
+
The unit comes with a carry bag and transport cart, making it easier to move and use in different environments.
What warranty coverage is included?
+
  • Device: 3-year warranty
  • Sieve bed: 2-year warranty
  • Battery: 1-year warranty
Who is the TOC3 ideal for?
+
The TOC3 is ideal for oxygen users who want a dependable, portable solution that supports mobility, travel, and everyday independence while maintaining clinical-grade oxygen therapy.

 

 

Warranty

Warranty:

  • Device: 3 Years

  • Sieve Bed: 2 Years

  • Battery: 1 Year