Drager 19.1 Anesthetic Vaporizer
Variable bypass anesthetic vaporizer with precise agent delivery from 0.3 to 15 L/min flow rates. Compact 6 kg design available in four agent-specific models.
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About the Drager 19.1 Anesthetic Vaporizer
The Drager 19.1 is a variable bypass anesthetic vaporizer that serves as a direct mount replacement for the Vapor 19. It maintains accurate agent delivery at fresh gas flows from 0.3 to 15 L/min, performing reliably even at the low flow rates that modern anesthesia protocols typically call for.
Agent-specific models are available for Isoflurane, Sevoflurane, Halothane, and Ethrane (Enflurane). At roughly 6 kg, the compact form factor fits existing Vapor 19 mount configurations without requiring machine modifications.
Key Features
- Variable bypass design for precise concentration control
- Direct mount compatibility with Vapor 19 systems
- Flow range: 0.3 to 15 L/min for versatile clinical use
- Available in four agent-specific configurations
- Lightweight 6 kg construction for easy handling
- Accurate delivery at low fresh gas flows
- Compact form factor fits existing machine configurations
Specifications for Drager 19.1 Anesthetic Vaporizer
Capacity
- Flow Range: 0.3 – 15 L/min
- Alternate Flow Range (stated): 0.5 – 15 L/min
- Minimum Flow Note: delivery reported from 300 mL/min
Conditions
- Temperature Range: 10 – 40°C (59°F to 95°F at 1013 mbar)
- Maximum Inclination: 45 degrees
Physical
- Height: 205 mm
- Diameter: 100 mm
- Weight: 6 kg (approx 14.3 lbs / 6.5 kg stated)
Pressure
- Pressure Difference at Pressure Change: 120 mbar
- Maximum Pressure: 200 mbar
Compatibility
- Intended Use: For use with anesthesia machines which have formerly been fitted with a Vapor 19
Warnings
- Connection Restriction: The Vapor 19.1 may not be connected downstream the fresh gas outlet of the anesthetic machine






