KingFlex2 - Single-Limb Breathing Circuits

King F single-limb anesthesia breathing circuit introduced in 1992. Desiring to improve patient care, increase efficiency and reduce the overall cost of anesthesia delivery, King Systems developed the first co-axial rebreathing and heat and moisture conservation system in the world.

Benefits of King Systems’ Single-Limb Anesthesia Breathing Circuits

  • check Co-axial filter helps increases patient safety, simplifies set-up and eliminates the need for two filters
  • check Reduces problems associated with dead space and weight
  • check Reduces issues associated with increased flow resistance
  • check Decreases the risk of disconnection
  • check Compact, flexible and easy to handle
  • check Reduces the cost of delivered inhaled anesthetics
  • check Converts easily to a transport unit, and if necessary, to a resuscitation circuit
  • checkHelps keep patients warm and comfortable
  • check Converts into a high flow (Bain or Mapleson) circuit with connector and fresh gas extension

Spare parts

There are no spare parts or accessories for this product.



file_download Circuits and Masks Brochure
(2.96 MB - pdf)


file_download KingFlex2 Circuit
(1.55 MB - pdf)

Supplementary Information

file_download Reach document for Medical Devices
(236.3 KB - pdf)
file_download Symbols on
(169.35 KB - pdf)

Note: US: Rx only