Elmo Rietschle G-BH7

Specialists for differential pressures up to 1,000 mbar, with contact-free, wear-free technology, low noise and up to 20,000 operating hours without maintenance.

Differential pressure: Up to 1,000 mbar
Power supply: 50/60 Hz motors, IP55, insulation class F
ATEX configurations: Available (G-BH7 series)
Speed control: External or integrated frequency converter
Speed range (VSD): Approx. 2,200–6,000 min⁻¹
Differential pressure: Up to 1,000 mbar
Power supply: 50/60 Hz motors, IP55, insulation class F
ATEX configurations: Available (G-BH7 series)
Speed control: External or integrated frequency converter
Speed range (VSD): Approx. 2,200–6,000 min⁻¹
Standard equipment 2 · Options and accessories 8
  • 50/60 Hz motors, IP55, insulation class FThe G-Series, including G-BH7, is supplied as standard with 50/60 Hz motors in IP55 protection and insulation class F, enabling reliable use across different networks and industrial environments.
  • Global approvals (UL / CSA / IEC/EN)The design is prepared for global use, depending on the configuration, with appropriate approvals for multiple markets and without additional modifications.
Parameter2BH7 210-0AV75-72BH7 220-0AV75-72BH7 310-0AV75-72BH7 320-0AV75-72BH7 410-0AV45-7
Motor power [kW]0,551,500,941,501,10
Voltage [V]115 / 230115 / 230115 / 230115 / 230115 / 230
Rated current [A]17,0 / 8,519,0 / 9,518,0 / 9,019,0 / 9,518,0 / 9,0
Weight [kg]2531253228
Sound level [dB(A)]5758575958
Vacuum relief valve1 × 2BX2 110/.1411 × 2BX2 110/.1411 × 2BX2 110/.1411 × 2BX2 110/.1411 × 2BX2 110/.141
Pressure relief valve1 × 2BX2 111/.1431 × 2BX2 111/.1431 × 2BX2 111/.1431 × 2BX2 111/.1431 × 2BX2 111/.143
Additional configurationsPlease contact our specialists for additional models and configurations. Send us an inquiry and we will help identify the exact version for your application.

Benefits

Extremely high differential pressure

G-BH7 side-channel blowers achieve differential pressures up to 1,000 mbar, virtually unmatched in side-channel technology. They can be used where larger, louder or more wear-intensive solutions were previously required.

Wear-free and reliable operation

Fully contact-free operation without internal friction provides high operating safety and a long service life, even under the most demanding conditions.

Up to 20,000 operating hours without maintenance

G-BH7 blowers can operate for up to 20,000 hours without maintenance, significantly reducing operating costs and increasing system availability.

Surprisingly low noise level

Despite the very high differential pressure, G-BH7 machines are optimized for quiet operation. Advanced acoustic engineering further reduces the noise level.

Suitable for the most demanding applications

Across a wide range of industrial applications and the toughest operating conditions, G-BH7 blowers provide exceptional robustness, reliability and long-term stability.

Ready for global use

Available with 50/60 Hz motors, optional IE2 motors and ATEX configurations. G-BH7 blowers are suitable for international industrial environments and demanding safety applications.

Vacuum systems in the packaging industry

Packaging industry

Vacuum and overpressure

Pneumatic packaging forming, vacuum packaging and reliable product handling in automated packaging lines.

Pneumatic conveying and cooling in plastics production

Plastics industry

Granulate and films

Granulate transport and drying, cooling of extruded products, and contact-free guiding and diverting of plastic films.

Pneumatic conveying of materials

Pneumatic conveying

Granulates and powders

Reliable conveying of bulk and powdered materials in industrial processes with low noise and stable operating conditions.

Vacuum transport in the paper and graphic industry

Paper and graphic industry

Sheets and transport

Separating, turning, fixing and transporting paper sheets in printing and finishing processes.

Industrial vacuum systems

Industrial vacuum systems

Central systems

Used in central vacuum systems, industrial vacuum cleaners and vacuum lifting and holding of workpieces.

Water aeration and environmental systems

Water and environment

Aeration

Aeration of treatment plants, ponds, pools and whirlpool systems with reliable continuous operation.

Vacuum and blowers

Tell us your requirements and we will propose the right solution.

Fill in a short form and we will prepare a proposal for a vacuum pump or blower based on flow, pressure, and operating conditions. If needed, we can also include filtration, silencers, and accessories.

Technology selection based on the process
Optimization of energy consumption, noise, and maintenance
Supply, installation, commissioning, and service
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Where to find us
Directions
Pod lipami 4 · 1370 Logatec, Slovenija