MSA AirXpress One - Back Plate Types

Description
AirXpress One/AirXpress 2 Fire
9
GB
GB
Fig. 6 Basic unit, AX back plate, pneumatics system with second connector
1 Second connecter 2 Coupling
Back plate 2.3.
There are two kinds of back plate: AX back plate and BD back plate.
The shape of the two kinds of back plate is different.
Fig. 7
Back plate
1 BD back plate 2 AX Back plate
2
1
1
2