BIOPAC® Systems, Inc. Logo

T-valves

Request More Info
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
MP160 with AcqKnowledge and Basic Scripting

MP160 Data Acquisition Systems

MP160 data acquisition and analysis systems with AcqKnowledge software provide a flexible tool for life science research. MP160 data acquisition workstations include all hardware, software, cables, and guides you need to get started. MP160 Data Acquisition Hardware—Ethernet-ready data acquisition and analysis unit can record multiple channels with differing sample rates; record at speeds up to 400 kHz (aggregate). […]

View All
Latest News

New Citations | Dyadic Studies involving Parents, Children, and Teammates

BIOPAC provides software and hardware that allows research teams to study dyadic interactions. Here are a few notable studies using BIOPAC equipment for dyadic research focusing on ECG and EDA data. Are Frustrated Kids Leading to Frustrated Parents? Ask anyone and they will say there is no one definitive way to parent a child. Any parent can […]

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