The scavenger blowers and ventilators are designed for air conditioning, ventilating and exhaust systems, e.g. in vehicles. They can be operated at extreme climatic and vibration conditions. They range from simple radial flow fans to blowers with high air output, sea water resistant casings and a high degree of tightness.
These are blowers with a brushless DC motor. The motor electronics are integrated into the blower casing, therefore no external subassemblies are necessary and it can be started as conventional motors can.
Scavenger Blower Type | GP 45-5 | GP 220-10 | GP 246-2 | GP 280-1 |
| Nominal output (m3/min) | ≥ 5.0 at 50 hPa (mbar) | ≥ 8.5 at 60 hPa (mbar) ≥ 9.5 at 50 hPa (mbar) | ≥ 5.7 at 60 hPa (mbar) ≥ 7.8 at 45 hPa (mbar) Reduced speed: ≥ 2.7 at 20 hPa (mbar) | ≥ 8.5 at 60 hPa (mbar) ≥ 9.5 at 50 hPa (mbar) Reduced speed: ≥ 3.5 at 18 hPa (mbar) |
| Nominal voltage | 28V | 27.5V (18 to 29V) | 26.1V (15.5 to 32V) | 26.1V (15.5 to 32V) |
| Nominal current | 40 A | 75 A | 60 A | 80 A |
| Dimensions | ||||
| Casing length | 350 mm | 307 mm | 302 mm | 319 mm |
| Motor diameter | 131 mm | 142 mm | 152 mm | 160 mm |
| Weight | approx. 9 kg | approx. 14.5 kg | < 15 kg | approx. 14.5 kg |
| Ambient Temperature | max 120oC | -40oC to +90oC max 120oC up to 5 min | -46oC to +120oC | -40oC to +90oC max 120oC up to 5 min |
| Protection level | IP 65 | IP 68 | IP 68 | IP 68 |
| EMI | according to 95 373 GW3 | MIL STD 461 E | MIL STD 461 E | MIL STD 461 E |