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Respiratory Air/Oxygen Blenders
The Maxtec line-up of replacement oxygen sensors for respiratory applications are compatible with all major analyzers on the market. Our sensors are backed by excellent warranties and provide exceptional life.
MicroMax™ MicroBlenders
Part Number: see below
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24 month warranty
The MicroMax™ Microblender features delivery of accurate FiO2 mixtures from two outlet ports and has an overall flow range of 15-120 LPM (High Flow) and 3-3- LPM (Low Flow). Maximum combined flows are greater than or equal to 120 LPM (High Flow) and 30 LPM (Low Flow). When equipped with the Maxtec Blender Buddy, the MicroMax provides users with a complete mixing package complete with a blender, two flow meters and an oxygen analyzer (sold separately).
- High Flow and Low Flow Models
- Unique, Durable and Versatile
- ON/OFF Bleed Control
- Includes Universal Mounting Bracket
- Available with Blender Buddy
- Data Sheet
- Declaration of Conformity
MicroMax Microblender Part Numbers
- Low Flow [DISS] fittings
- R203P13
- High Flow [DISS] fittings
- R203P14
- Low Flow [NIST] fittings
- R203P13-001
- High Flow [NIST] fittings
- R203P14-001
- Low Flow [DISS] w/Blender Buddy
- R203P13-002
- High Flow [DISS] w/Blender Buddy
- R203P14-002
- Low Flow [NIST] w/Blender Buddy
- R203P13-003
- High Flow [NIST] w/Blender Buddy
- R203P14-003
Available Accessories
Blue indicates accessory comes standard with purchase.

Coiled Hose
[ R127P35 ]
MaxVenturi®
Part Number: R211P03-002
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24 month warranty
Patent Pending
The MaxVenturi has been specially designed to interface with high flow humidification systems. This unit provides users with the ability to mix ambient air and oxygen without the need of piped medical grade air, making it the perfect solution for high flow therapy in almost any environment.
- Provides users with the ability to mix ambient air and oxygen without the need of piped medical air
- All-in-one oxygen/air mixer, MaxO2+ analyzer and flow meter
- Long battery life on analyzer (approximately 5,000 hours)
- Independent adjustable O2% and flow
- Built-in pole clamp
- Ease in titration
- Now compatible with additional applications
Updated Applications:
- Power hooded domes
- High flow therapy for trach patients
- Compatible with common aerosol mask applications
- Provides an alternative conventional mixed gas delivery while moving entrainment away from the patient
- Data Sheet
- Calibration Instructions
- English Manual
- Specifications
- Instruction Card
- High Flow Device Noise Test
- Service Manual
Note: User Manuals in additional languages are available upon request.
MaxVenturi Part Numbers
- With Max-250E Sensor & DISS Fittings
- R211P03-002
- With Max-250E Sensor, Locking Pole Clamp & DISS fittings
- R211P03-005
- With Max-250E, Locking Pole Clamp & NIST Fittings
- R211P03-007
- With Max-250E & NIST fittings
- R211P03-015
Note: For International applications & part numbers, please contact Maxtec Customer Service at 1.801.266.5300
Available Accessories
Blue indicates accessory comes standard with purchase.

HEPA Filter
[ RP34P02 ]
Coiled Hose
[ R127P35 ]
Max-250E Sensor
[ R125P03-002 ]
Max-250ESF Sensor
[ R115P85 ]
1" Locking Pole Clamp
[ R100P41 ]
Male Conic Repair Kit
[ R211P25 ]
Female Conic Repair Kit
[ R211P25-001 ]
MaxFLO2 Air/Oxygen Mixer
Part Number: Referenced Below
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24 month warranty
NEW! The all-new MaxFLO2 from Maxtec is an affordable method for mixing and monitoring air and oxygen. The MaxFLO2 is available in two models:High Flow and Low Flow. Each unit comes equipped with dual flow meters and a mixed gas analysis port for intermittent or continuous monitoring of FiO2. Gas ratios are visibly identified on the face of the unit to allow for fast, accurate flow settings.
- Flow & FiO2 control all in one
- Mixed gas port for intermittent or continuous monitoring of O2 concentration
- Low Flow Model: (0-10 LPM of air, oxygen or a combo of both)
- High Flow Model: (0-50 LPM of air, oxygen or a combo of both)
- Pole mount included for easy transport or storage
- Quiet operation for minimal patient stimulation
- Ownership is considerably lower than cost of blenders & blender maintenance
- 24 month warranty
- Data Sheet
- High Flow Specifications
- Low Flow Specifications
- High Flow English Manual
- Low Flow English Manual
- High Flow Device Noise Test
Application Images
Part Numbers
- Low Flow MaxFLO2
- R223P01
- Low Flow MaxFLO2 with MaxO2+ Analyzer
- R223P01-003
- Low Flow MaxFLO2 (NIST Fittings)
- R223P01-004
- Low Flow MaxFLO2 (NIST Fittings) with MaxO2+
- R223P01-005
- High Flow MaxFLO2
- R223P02
- High Flow MaxFLO2 with MaxO2+ Analyzer
- R223P02-003
- High Flow MaxFLO2 (NIST Fittings)
- R223P02-004
- High Flow MaxFLO2 (NIST Fittings)with MaxO2+
- R223P02-005
Available Accessories

MaxO2+A Analyzer
[ R217P62 ]
15' Dual Hose (Air & O2)
[ R129P02 ]
Blender Buddy
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24 month warranty
Analyzer not included
The Blender Buddy turns your blender into the ultimate blending device. Its robust design provides quality and reliability needed to ensure the ultimate patient care. This product securely attaches to your blender using a specific independent block (see part numbers below) to ensure that it doesn't swivel or move inadvertently. The oxygen port on the top of the manifold allows gas to be analyzed in a clean and dry environment away from the patient to avoid cross-contamination.
- Robust blender extension for 2 flow meters
- Includes an analyzer port for accurate fiO2 readings
- Comes standard with a low-flow and high-flow flow meter (0-3.0 & 0-15 lpm)
- Data Sheet
- Specifications
- Manual (Sechrist)
- Manual (Precision Medical)
- Manual (Bird)
- Manual (Bio-Med Devices)
Blender Buddy Standard Part Numbers:
The Blender Buddy comes standard with low-flow (0-3.0 lpm) and high-flow (0-15 lpm) flow meters. If you need to customize your Blender Buddy for different flow meters then use the "Custom Part Number Generator" below.
- For MaxBlend
- R219P11
- For Viasys/Bird®, Ohmeda®, Siemens®, Drager®, F&P®
- R219P12-001
- For Sechrist Industries, Inc.®
- R219P13-001
- For BioMed Devices®, Ohio®, Impact®, Adam®
- R219P14-001
- For Precision Medical®Blender
- R219P20-001
If you would like an oxygen analyzer that fits perfectly in the above Blender Buddy applications with an oxygen bleed port, please consider our MAXO2+A
Blender Buddy and Accessory Kit for Adult High Flow:
The Bird High Flow Blender Buddy includes one 0-70 lpm flow meter attached. The Bird High Flow Blender Kit includes one 0-70 lpm flow meter attached, a coiled hose and a 2-in-1 adapter.
- Bird High Flow Blender Buddy
- R219P12-003
- Bird HF Blender Kit
- R219P49-001
Accessory Kits Low Flow:
The Bird Low Flow Blender Kit includes one Blender Buddy with a 0-3 and a 0-15 lpm attached flow meter, a coiled hose and a 3-in-1 adapter. The MaxBlend/Sentry Kit includes a Blender Buddy with a 0-3 and 0-15 lpm flow meter attached, a coiled hose and a 3-in-1 adapter.
- Bird Low Flow Blender Kit
- R219P49-002
- Bird Low Flow Blender Buddy (0-5 & 2-26LPM flow meters)
- R219P17-001
- MaxBlend/Sentry Kit
- R219P49-003
Custom Part Number Generator
Instructions:
Use the following calculator to custom build your Blender Buddy. Our Blender Buddy part number creator tool was designed to make customizing your own Blender Buddy fast and easy.
Simply complete the fields below and click "Submit". A list of appropriate part numbers will display in the box below. Submit the part numbers to your Maxtec Sales Rep or Customer Service agent. For assistance, contact our Customer Service Department toll-free at 800.748.5355.
Note: Viasys/Bird, Ohmeda, Siemens, Drager, Ohio, Impact, Adam, Sechrist Industries Inc., BioMed Devices and Precision Medical Inc. are not affiliated with nor endorsed by Maxtec.
MaxBlend High-Flow
Part Number: R204P05-001
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24 month warranty
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Note: These products are available for international sale through Maxtec only.
Maxtec uses the leading air/O2 blending technology in combination with the globally acclaimed Maxtec oxygen monitoring technology. Maxtec offers the High-Flow blender with a built-in monitor providing the ability to measure your oxygen percentage in a clean and dry environment away from the patient.
- Three-in-one blender
- Helps eliminate cross-contamination
- Provides measurements free from temperature, pressure & humidity
- Knob and number all-in-one
- 18% low to 99% high alarm capabilities
- 2-100 lpm flow range
- New complete 24 month warranty
- Available for international applications only
Available Accessories

Wall Mount
[ RP05P07]
Pole Mount
[ R100P26 ]
Rail Mount
[ R100P09 ]
Adjustable Pole Mount
[ R100P22 ]
Adjustable Wall Mount
[ R100P16 ]
Accessory Hook
[ R100P32]
10' Dual Blender Hose
[ R129P01 ]
Blender Buddy
[ R219P11 ]
Replacement Sensor
[ R125P03-002 ]
MaxBlend Low-Flow
Part Number: R203P05-001
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24 month warranty
Œ
Note: These products are available for international sale through Maxtec only.
Maxtec uses the leading air/O2 blending technology in combination with the globally acclaimed Maxtec oxygen monitoring technology. Maxtec offers the only Low-Flow blender with a built-in monitor providing the ability to measure your oxygen percentage in a clean and dry environment away from the patient. This product is especially useful in the NICU.
- Three-in-one blender
- Helps eliminate cross-contamination
- Provides measurements free from temperature, pressure & humidity
- Knob and number all-in-one
- 15% low to 99% high alarm capabilities
- 0-30 lpm flow range
- New complete 24 month warranty
- Available for international applications only
Available Accessories

Wall Mount
[ RP05P07]
Pole Mount
[ R100P26 ]
Rail Mount
[ R100P09 ]
Adjustable Pole Mount
[ R100P22 ]
Adjustable Wall Mount
[ R100P16 ]
Accessory Hook
[ R100P32]
10' Dual Blender Hose
[ R129P01 ]
Blender Buddy
[ R219P11 ]
Replacement Sensor
[ R125P03-002 ]
Bird® MicroBlenders
Part Number: see below
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24 month warranty
Note: These products are available for international sale through Maxtec only.
The versatile 3800™ Microblender features delivery of accurate FiO2 mixtures from two outlet ports and has an overall flow range of 2-120 LPM, making it ideal for use with ventilators while providing flows to a flowmeter or Blender Buddy. It can also be used as a stand-alone device for mask CPAP, nasal cannula and resuscitation bags.
The Low Flow is perfect for air, ground and in-house transports as well as infant applications. The Low Flow rage is 3-30 LPM or 0-30 LPM with a bleed.
- Accurately delivers FiO2 Mixtures
- High Flow range of 2-120 LPM
- Low Flow range of 3-30 LPM (0-30 w/bleed)
- Discount when purchased with a Blender Buddy
- 24 month warranty
Bird Microblender Part Numbers
- High Flow w/DISS fittings
- R219P25
- High Flow w/NIST fittings
- R212P95-001
- Low Flow w/DISS fittings
- R219P24
- Low Flow w/NIST fittings
- R219P24-001
Available Accessories
Blue indicates accessory comes standard with purchase.

Coiled Hose
[ R127P35 ]











