We try to maintain stock levels of the following popular sizes
GMa 10.2
GMa 11.2
GMa 11.3
GMa 12.5
GMa 13.6
GMa 13f7
subject to sale and demand
10.0 | 10.1 | 10.2
11.2 | 11.3 | 11.4
12.4 | 12.5 | 12.6
13.6 | 13f7 | 13.8
14.8 | 14.9 | 14.10A
15.10 | 15.11 | 15.12A
16.12 | 16f13 | 16.13
17.14 | 17.15 | 17.16A
The refurbished Aerzen GMa blowers we stock are all:
Left Hand Shaft | Vertical Airflow |
Anti-Clockwise Rotation | Top Inlet
Occasionally we may have available a GLa machine which are horiztonal airflow.
2-lobe blower stage for plant engineering. Suitable for a wide range of applications. Available as standard in 22 sizes (GM 3 S to GM 1080 L).
Blower with 2-lobe rotors.
Housing ribbed and air-cooled.
The blower bearings and gears are oil lubricated with internal splash discs.
Cylinder (air housing): Cast Iron GG20
Headplates (bearing housing): Cast Iron GG20
Oil Sumps: Cast Iron GG20
Helical timing gears: hardened and ground
10.0 - 13.8
Impellers (complete shaft and rotor lobes)
14.8 and up
Impeller lobes: GG20 cast
Shafts (pressed in): Steel
The drive shaft outlet is sealed with a radial lip seal.
Internally, the oil sumps are sealed from the air chamber (housing) by way of piston sealing rings.
S and A Engineering Services Ltd are not affiliated with Aerzen Machines.
