My equipment
Find equipmentComparePartsManufacturersTechnologiesIndustriesApplicationsAsset trackingMy equipmentTalk to a specialist
Vac & Air/Pfeiffer Vacuum+Fab Solutions/Catalogue

Pfeiffer Vacuum+Fab Solutions · COMBI RH

COMBI RH 3804 L

Data coverage & sourcesCompare this modelAsk about this model
Central Vacuum SystemsOEM data11 values carry a verification flag
Pfeiffer Vacuum+Fab Solutions COMBI RH 3804 L

Image: Pfeiffer Vacuum+Fab Solutions

Ultimate pressure
0.01 mbar
Noise level
80 dB(A)
Weight
1,450 kg

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Pfeiffer Vacuum+Fab Solutions product page · retrieved 2026-10-02
As publishedISO 50 HzISO 50 Hz; at 1 hPa(mbar)ISO 50 Hz; (ISO 2151) at 1 hPa(mbar)ISO 50 Hz; approx.ISO 60 HzISO 60 Hz; (ISO 2151) at 1 hPa(mbar)ISO 60 Hz; approx.
Vacuum booster
HiLobe 4504
oem source
Source · 2026-10-02
HiLobe 4504
oem source
Source · 2026-10-02
Backing pump
COBRA NX 0950 A
oem source
Source · 2026-10-02
COBRA NX 0950 A
oem source
Source · 2026-10-02
Pumping speed at 1 hPa(mbar)
Pumping speed
3811 m³/h m³/h
oem verified
Source · 2026-10-02
Ultimate pressure
1 · 10⁻² hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-02
1 · 10⁻² hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-02
Max. power consumption
24 kW kW
oem verified
Source · 2026-10-02
24 kW kW
oem verified
Source · 2026-10-02
Input voltage
400 V AC (±10%), 50 Hz V AC (±10%), 50 Hz
oem verified
Source · 2026-10-02
400 V AC (±10%), 50 Hz V AC (±10%), 50 Hz
oem verified
Source · 2026-10-02
Noise level (ISO 2151) at 1 hPa(mbar)
Noise level
≤80 dB(A) dB(A)
oem verified
Source · 2026-10-02
≤80 dB(A) dB(A)
oem verified
Source · 2026-10-02
Weight approx.
Weight
1450 kg kg
oem verified
Source · 2026-10-02
1450 kg kg
oem verified
Source · 2026-10-02
Gas inlet
Inlet connection
DN 160 ISO-F/PN 16
oem source
Source · 2026-10-02
DN 160 ISO-F/PN 16
oem source
Source · 2026-10-02
Gas outlet
Outlet connection
DN 100 ISO-K
oem source
Source · 2026-10-02
DN 100 ISO-K
oem source
Source · 2026-10-02

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

Same family: COMBI RH 1102, COMBI RH 1152, COMBI RH 1202 L, COMBI RH 1252, COMBI RH 1252 L, COMBI RH 1304, COMBI RH 1604, COMBI RH 1704, COMBI RH 1754 L, COMBI RH 1854, COMBI RH 1854 L, COMBI RH 1904 L, COMBI RH 2154, COMBI RH 2204 L, COMBI RH 2354, COMBI RH 2404 L, COMBI RH 2504 L, COMBI RH 3304, COMBI RH 3354 L, COMBI RH 3654, COMBI RH 3704 L, COMBI RH 4254 L, COMBI RH 4854, COMBI RH 4904 L, COMBI RH 5104 L, COMBI RH 902

Reviewed operating performance · 60 Hz

Loading reviewed performance…

Documents

Documents open on the manufacturer’s site.

Service parts

No parts published for this model.

Compare with another model

Not on file yet

  • MissingPfeiffer Vacuum+Fab Solutions's parts drawing (exploded view) for the COMBI RH 3804 L
  • MissingA parts list for the COMBI RH 3804 L

We don’t have these from Pfeiffer Vacuum+Fab Solutions yet. A specialist can still help you find the right part for the COMBI RH 3804 L.

Ask a specialistWork at Pfeiffer Vacuum+Fab Solutions? Add it in the manufacturer portal