Upward Connection, Vac Interface, Collection Units
| ISSA Code | 39-201-00 |
| IMPA Code |
7l Upward Connection, 2 Showers Or Sinks
ISSA Number: 39.201.01 
10l Upward Connection, 4 Showers Or Sinks
ISSA Number: 39.201.03 
Vac Interface For Gravity Toilet
ISSA Number: 39.201.05 
Collection Units – Contact Transvac
ISSA Number: 39.203.00