Technical Information
Technical Specification
TwisTorr 304 FS User Manual / 87-901-027-01 249/304
Operating ambient temperature +5 °C to +35 °C
Relative humidity of air 0 – 90 % (not condensing)
Bakeout temperature 80 °C at inlet flange max.
Lubricant Permanent lubrication
Cooling requirements Natural convection (only with no gas load)
Forced air (5- 35 °C ambient temperature)
Water (mandatory if ambient temperature > 35 °C)
Coolant water Minimum flow: 50 l/h (0.89 GPM)
Temperature: +15 °C to +30 °C
Pressure: 3 to 5 bar (45 to 75 psi)
Noise Pressure level < 50 dB(A) at 1 meter
Pwr supply (mains):
Max input pwr:
Stand-by pwr:
Max oper. power:
300 VA
10 W
150 W with water or air cooling
Installation category II
Pollution degree 2
Storage temperature -40° C to +70° C
Max altitude 3000 m
Weight kg (lbs):
Pump ISO 100
Pump CFF 6’’
Pump ISO 160
Pump CFF 8’’
5.5 kg (12.3)
7.5 kg (16.5)
5.7 kg (12.6)
9.7 kg (20.9)