Anaesthesia classic has two pressure gauges each for O₂ and N₂O cylinder pressure and one each for O₂ and N₂O line pressure.

OFWD is a pneumatic device which activates audible alarm for minimum 10 seconds when

oxygen supply pressure drops below 205 kPa

Space for 3 vaporizers   provided as per standard

Emergency oxygen flush outlet button at table level provided which gives an output flow of 36 to 50 lpm.

Changeover unit provided for open and closed circuit

Nitrous cut off system prevents risk of administrating100% nitrous oxide in absence of oxygen supply pressure