5 | Technical Data
8 / 12 0870524638_RA_Aqua_A0003_IMS_en
5 Technical Data
RA 0165 D RA 0205 D RA 0255 D RA 0305 D
Nominal pumping speed
(50Hz / 60Hz)
m³/h 160 / 190 200 / 240 250 / 300 300 / 360
Ultimate pressure hPa (mbar) abs. < 5
Water vapour tolerance max. hPa (mbar) 200
Water vapour capacity
(DIN 28426-1)
(50Hz / 60Hz)
kg / h 23 / 27 26 / 31 35 / 41 39 / 47
RA 0400 C RA 0502 C
Nominal pumping speed
(50Hz / 60Hz)
m³/h 410 / 480 510 / 590
Ultimate pressure hPa (mbar) abs. < 5
Water vapour tolerance max. hPa (mbar) 200
Water vapour capacity
(DIN 28426-1)
(50Hz / 60Hz)
kg / h 60 / 70 75 / 90
RA 0630 C RA 1000 B RA 1600 B
Nominal pumping speed
(50Hz / 60Hz)
m³/h 630 / 760 1000 / 1200 1600 / 1800
Ultimate pressure hPa (mbar) abs. < 5
Water vapour tolerance max. hPa (mbar) 100
Water vapour capacity
(DIN 28426-1)
(50Hz / 60Hz)
kg / h 50 / 60 89 / 160 99 / 160
6 Oil
VSC 100 VSB 100
ISO-VG 100 100
Oil type Synthetic oil Synthetic oil
Part number 1L packaging 0831 168 356 0831 168 351
Part number 5L packaging 0831 168 357 0831 168 352
Part number 10L packaging 0831 210 162 -
Part number 20L packaging 0831 168 359 0831 168 353
Warning signal
Oil temperature [°C]
110 110
Switch point / Trip signal
Oil temperature [°C]
130 130
In case of unfavourable ambient temperature, other oil viscosities may be used. Please consult your Busch repre-
sentative for more details.
To know which oil has been filled in the machine, please refer to the nameplate (NP).