| Air Leakage Testing Equipment | Retrotec System Selector |

| System | Supply Voltage Capability | Max Air-Flow (m3/s) | Fan Control | Door Blanking Type | Application |
| R43 | Specify 110V or 240V | 2.64 @50Pa | Manual | Cloth | Dwellings & Small Buildings* |
| Q46 | Specify 110V or 240V | 2.64 @50Pa | Auto | Cloth | Dwellings & Small Buildings* |
| Q56 | Specify 110V or 240V | 2.64 @50Pa | Auto | Rigid Panel | Dwellings & Small Buildings* |
| Q4E | Dual Voltage | 3.78 @50Pa | Auto | Cloth | Dwellings & Small Buildings* |
| Q5E | Dual Voltage | 3.78 @50Pa | Auto | Rigid Panel | Dwellings & Small Buildings* |
| QMG | Dual Voltage | 11.33 @50Pa | Auto | Rigid Panel | Larger Buildings |
| R31 | 240V | 0.25 @25Pa | Manual | N/A | HVAC Ducting |
| Q32 | 240V | 0.28 @25Pa | Auto | N/A | HVAC Ducting |
* These systems are also suitable for testing rooms for fire integrity if the required Retrotec CA2001 is specified.