2-20 
or negative pressure occurs inside the gas reservoir, gas is inputted or outputted to ensure 
pressure balance inside the system. 
 
 
 
The AGSS transfer system is a blue tube with 30 mm conical connectors at both ends. The 
inlet of the transfer system is a female 30 mm conical connector and the outlet a male 30 mm 
conical connector. The transfer system is connected to the receiving system through the male 
30 mm conical connector. The receiving system is connected to the receiving hose through 
the proprietary connector. The receiving hose is connected to the hospital’s disposal system 
through BS 6834 connector. The following picture shows the structures of and the 
connections between the AGSS transfer system, receiving system and disposal system. 
 
 
 
Receivin
 s
ste
Receiving hose 
To the dis
osal s
ste
Hook 
Transfer system 
To the exhaust port