Pfeiffer Vacuum, Inc. Vacuum pump unit COMBI RH 1904 L

Description
Reliable: High uptime, increased safety thanks to process monitoring via integrated sensors, intelligent user interface of vacuum booster High performance: High pumping speed at low ultimate pressures, fast pump-down times, high energy efficiency Flexible: Various design options available, different combinations of backing pumps and vacuum boosters possible
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Description
Reliable: High uptime, increased safety thanks to process monitoring via integrated sensors, intelligent user interface of vacuum booster High performance: High pumping speed at low ultimate pressures, fast pump-down times, high energy efficiency Flexible: Various design options available, different combinations of backing pumps and vacuum boosters possible
Request a Quote
Datasheet
Datasheet Summary
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The COMBI RH 1904 L is a vacuum pump unit combining a HiLobe 2104 vacuum booster and a COBRA NX 0950 A backing pump, designed for high pumping speed at low pressures. It achieves a pumping speed of 1925 m³/h at 1 hPa with an ultimate pressure of 1 × 10⁻² hPa and a maximum power consumption of 22 kW, operating on 400 V AC (±10%), 50 Hz. The noise level is ≤80 dB(A) at 1 hPa, and the unit weighs approximately 1270 kg. Gas inlet and outlet connections are DN 100 ISO-F/PN 16 and DN 100 ISO-K. The unit features integrated process monitoring and intelligent control through its booster interface.

Datasheet Summary
Powered by GS/AI

The COMBI RH 1904 L is a vacuum pump unit combining a HiLobe 2104 vacuum booster and a COBRA NX 0950 A backing pump, designed for high pumping speed at low pressures. It achieves a pumping speed of 1925 m³/h at 1 hPa with an ultimate pressure of 1 × 10⁻² hPa and a maximum power consumption of 22 kW, operating on 400 V AC (±10%), 50 Hz. The noise level is ≤80 dB(A) at 1 hPa, and the unit weighs approximately 1270 kg. Gas inlet and outlet connections are DN 100 ISO-F/PN 16 and DN 100 ISO-K. The unit features integrated process monitoring and intelligent control through its booster interface.

Suppliers

Company
Product
Description
Supplier Links
Vacuum pump unit - COMBI RH 1904 L - Pfeiffer Vacuum, Inc.
Nashua, NH, United States
Vacuum pump unit
COMBI RH 1904 L
Vacuum pump unit COMBI RH 1904 L
Reliable: High uptime, increased safety thanks to process monitoring via integrated sensors, intelligent user interface of vacuum booster High performance: High pumping speed at low ultimate pressures, fast pump-down times, high energy efficiency Flexible: Various design options available, different combinations of backing pumps and vacuum boosters possible

Reliable: High uptime, increased safety thanks to process monitoring via integrated sensors, intelligent user interface of vacuum booster High performance: High pumping speed at low ultimate pressures, fast pump-down times, high energy efficiency Flexible: Various design options available, different combinations of backing pumps and vacuum boosters possible

Supplier's Site Datasheet

Technical Specifications

  Pfeiffer Vacuum, Inc.
Product Category Vacuum Pumps and Vacuum Generators
Product Number COMBI RH 1904 L
Product Name Vacuum pump unit
Vacuum Pump Type Mechanical
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