frequency | Hz | 50 | 50 |
nominal pumping speed | m³/h | 97,5 | 117 |
pumping speed | m³/h | 87,5 | 105 |
Final total pressure without gas ballast | mbar | ≤ 0.5 | ≤ 0.5 |
Final total pressure with standard gas ballast | ≤ 1.5 | ≤ 1.5 |
Final total pressure with small gas ballast | ≤ 0.8 | ≤ 0.8 |
Water vapor tolerance with standard gas ballast | 30 | 30 |
Water vapor tolerance with small gas ballast | 10 | 10 |
Max. allowable water vapor capacity with standard gas ballast | kg/hr | 1,6 | 1,7 |
Max. allowable water vapor capacity with small gas ballast | 0,45 | 0,6 |
oil filling | l | 2,0 | 2,0 |
Average sound pressure level | dB(A) | 61 | 64 |
Permissible ambient temperature | °C | +12 to +40 | +12 to +40 |
engine power | kW | 2,2 | 3,5 |
rated speed | at least-1 | 1500 | 1800 |
Degree of protection | IP | 55 | 55 |
insulation class | f |
Materials (components in contact with gas) | steel, cast iron, aluminium, bronze, FPM, glass, GRP, polyamide 6.6, Filter media (polymers, paper) |
Weight (with oil filling) | kg | 92 | 93 |
Connections (internal thread) suction side | G or NPT | 1 1/4″ | 1 1/4″ |
Connections (internal thread) exhaust side | G or NPT | 1 1/4″ | 1 1/4″ |