BIOPAC® Systems, Inc. Logo

T-valves

Request More Info
View Cart “Gas Sampling Interface Kit” has been added to your cart.
AFT21
Part #: AFT21, AFT22, AFT23

These T-Valves are suitable for exercise physiology, pulmonary function, and even MRI applications.

  • AFT21 35 mm OD: high performance, very low dead space, low air flow resistance valve; suitable for high air flow applications. Ships with AFT11D coupler and incorporates a gas sampling port (female Luer) for interfacing with the AFT20 gas sampling kit.
    35 mm OD non-breathing valve
  • AFT22 22 mm OD: low dead space valve; suitable for low to medium air flow applications. Incorporates a gas sampling port (male Luer) for interfacing with the AFT20 gas sampling kit and includes AFT11C 22 mm OD coupler.
  • AFT23 35 mm OD: low-cost, disposable non-rebreathing T-valve for one-way pulmonary function measurements, expiratory only. Ships with 8 extra valves. Fits AFT13 pulmonary function filter & mouthpiece set.
See More...

T-valve 35mm OD
View Spec PDF

Are You Looking for These?

Part #: N/A
Categories: Gas Analysis - Education, Airflow & Gas Analysis - Research
Subcategories: Masks & T-valves - Education, Masks & T-valves - Research

Details

Compatibility


For breathing directly into the valve:

  • AFT21—use the AFT9 mouthpiece, AFT3 noseclip and (optionally) the AFT24 head support.
  • AFT22—use the AFT2 mouthpiece (via included AFT11C coupler) with the AFT3 noseclip, or use the AFT10 facemask.
  • paper mouthpiece included

MRI Use: MR Safe (see Specifications for components)

Airflow and Gas Analysis

Support

Applications

Downloads/Resources

Knowledge Base

Recommended Items

Spotlight On
Smart Center controller, 2-3 wireless transmitters & AcqKnowledge plus case

Smart Center | Stand-alone BioNomadix Wireless Systems

Smart Center Stand-alone, Portable Wireless Physiology Systems Smart Center Essentials entry-level system includes a Smart Center Device (BN-SMART with USB power cable), 2 or 3 Transmitters (BN-xxx-T with chargers); AcqKnowledge for Smart Center, and a case. Smart Center Enhanced adds a Logger (BN-LOGGER) and Basic Scripting License (ACK100W-BAS) to the Smart Center Device (BN-SMART with powercable), 3 […]

View All
Latest News

New Citations | Marking Events with BIOPAC

BIOPAC offers complete systems for life science research and education—human, animal, or in vivo studies, as well as powerful software and automated analysis including industry-standard data acquisition amplifiers, transducers & electrodes. BIOPAC can be used inside or outside the lab to measure physiology anytime, anyplace. Impact of Movie Editing on Perceptual Conflict Mechanisms Our ability to watch and understand films effortlessly […]

Electrocardiography Guide Now Available

BIOPAC’s comprehensive Introductory ECG Guide addresses fundamental to advanced concerns to optimize electrocardiography data recording and analysis. Topics include: ECG Complex; Electrical and Mechanical Sequence of a Heartbeat; Systole and Diastole; Configurations for Lead I, Lead II, Lead III, 6-lead ECG, 12-lead ECG, precordial leads; Ventricular Late Potentials (VLPs); ECG Measurement Tools; Automated Analysis Routines for extracting, […]

Read All
Request a Demonstration
Request a Demonstration