1.12V DC/AC Maximum negative pressure from -200 to -700 mbar in steps of 100 or less with suitable setting marks.

2.Sufficient capacity 500ml secretion bottles with efficient over-flow protected with adjustable negative pressure (Min. 5 Nos. Polycarbonate & autoclave able)

3.Ambulance Wall/Floor mountable.

4.Power Pack rechargeable NiCad/Lithium Battery 12 V with battery chargers connecting cable for connection to 230v AC+ 10%, 50 Hz and with provision for recharging from the vehicle with vehicle circuit connecting cable.

5.Battery charged life shall be of min. 90minutes

6.Suction capacity 10-16 liter per minute