1 / 2
Blower E-07-MD — 5.5 kW, 140 m³/h at 300 mbar

Blower E-07-MD — 5.5 kW, 140 m³/h at 300 mbar

Gases and purpose

The blower supplies and increases the pressure of biogas, biomethane, landfill gas, sewage gas, natural gas, air, CO₂ and synthesis gas.

Blower applications

Booster supply of biogas and biomethane at high pressure and lower flow. Used on long pipelines with many bends and valves and before upgrading modules or gas-treatment equipment with high resistance.

Technical specifications
Features
Parameter50 Hz60 Hz
Maximum flow, m³/h209260
Maximum gauge pressure, mbar650650
Motor power, kW5.56.5
Speed, rpm29503545
Sound level at 1 m, dB(A)7277
Assembly weight with motor, kg7676
Protection / insulation classIP65 / F(B)IP65 / F(B)
Thermal protectionPTOPTO
ATEX ratingII 3GD T3II 3GD T3
Blower operating points
Gauge pressure, mbarFlow at 50 Hz, m³/hFlow at 60 Hz, m³/h
200160220
300140200
400120190
500100170
60090150
65080150

Flow rates at the stated pressures refer to air at 20 °C and an absolute inlet pressure of 1013 mbar. They can be used as indicative values for biogas of similar density. For methane, at the same volumetric flow and speed, the pressure difference is lower, approximately in proportion to the methane-to-air density ratio under the same inlet conditions.

Technical specifications
Parameter50 Hz60 Hz
Maximum flow, m³/h209260
Maximum gauge pressure, mbar650650
Motor power, kW5.56.5
Speed, rpm29503545
Sound level at 1 m, dB(A)7277
Assembly weight with motor, kg7676
Protection / insulation classIP65 / F(B)IP65 / F(B)
Thermal protectionPTOPTO
ATEX ratingII 3GD T3II 3GD T3
Blower operating points
Gauge pressure, mbarFlow at 50 Hz, m³/hFlow at 60 Hz, m³/h
200160220
300140200
400120190
500100170
60090150
65080150

Flow rates at the stated pressures refer to air at 20 °C and an absolute inlet pressure of 1013 mbar. They can be used as indicative values for biogas of similar density. For methane, at the same volumetric flow and speed, the pressure difference is lower, approximately in proportion to the methane-to-air density ratio under the same inlet conditions.

Features

One impeller and two side channels connected in series provide two-stage compression for higher pressure. The compact MOR monobloc design combines the blower and motor in one assembly. The housing and impellers are made of lightweight aluminium alloy. A protective oxide film forms on the aluminium surface.