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Blower E-12-TS — 37 kW, 1700 m³/h at 150 mbar

Blower E-12-TS — 37 kW, 1700 m³/h at 150 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

Transfer of large volumes of biogas and biomethane between gas storage, gas treatment and consumers. Used where high flow is required at a low or moderate pressure increase.

Technical specifications
Features
Parameter50 Hz60 Hz
Maximum flow, m³/h20062385
Maximum gauge pressure, mbar425350
Motor power, kW3737
Sound level at 1 m, dB(A)9094
Weight without motor, GOR / GVR, kg144 / 131144 / 131
MotorTwo-pole, IECTwo-pole, IEC
Blower ATEX ratingII 3GD T3II 3GD T3
Flexible coupling ATEX ratingII 2GDII 2GD
Blower operating points
Gauge pressure, mbarFlow at 50 Hz, m³/hFlow at 60 Hz, m³/h
5019002280
7018602240
15017002090
20015902000
25014901910
30013901820
35012901730

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/h20062385
Maximum gauge pressure, mbar425350
Motor power, kW3737
Sound level at 1 m, dB(A)9094
Weight without motor, GOR / GVR, kg144 / 131144 / 131
MotorTwo-pole, IECTwo-pole, IEC
Blower ATEX ratingII 3GD T3II 3GD T3
Flexible coupling ATEX ratingII 2GDII 2GD
Blower operating points
Gauge pressure, mbarFlow at 50 Hz, m³/hFlow at 60 Hz, m³/h
5019002280
7018602240
15017002090
20015902000
25014901910
30013901820
35012901730

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

Two impellers operate in parallel. Each module has two parallel side channels; the flows combine at the outlet. This design delivers high flow with single-stage compression. The motor drives the blower through a flexible coupling. The housing and impellers are made of lightweight aluminium alloy. A protective oxide film forms on the aluminium surface.