T-valves

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.
  
• 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.