Find equipmentComparePartsManufacturersTechnologiesIndustriesApplicationsAsset trackingMy equipmentTalk to a specialist

Busch · R5 PB 0004/0008 C

R5 PB 0004 C

Oil-Lubricated Rotary VaneOEM data15 values carry a verification flag
Busch R5 PB 0004 C

Image: Busch

Pumping speed
4.76 m³/h
Ultimate pressure
2 mbar
Motor power
0.149 kW
Noise level
61 dB(A)

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

Technical data

Source: Busch product page · retrieved 2026-10-01
As publishedISO 50 HzISO 50 Hz; (ISO 2151), KpA = 3 dBISO 50 Hz; approx.ISO 50 Hz; (L x W x H)ISO 60 HzISO 60 Hz; (ISO 2151), KpA = 3 dBISO 60 Hz; approx.ISO 60 Hz; (L x W x H)US 60 HzUS 60 Hz; (ISO 2151), KpA = 3 dBUS 60 Hz; approx.US 60 Hz; (L x W x H)
Nominal pumping speed
Pumping speed
4.0 m³/h m³/h
oem source
Source · 2026-10-01
4.8 m³/h m³/h
oem verified
Source · 2026-10-01
2.8 ACFM ACFM
oem verified
Source · 2026-10-01
Ultimate pressure
2.0 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
2.0 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
1.5 Torr Torr
oem verified
Source · 2026-10-01
Nominal motor rating
Motor power
0.1 kW kW
oem source
Source · 2026-10-01
0.12 kW kW
oem verified
Source · 2026-10-01
0.2 hp hp
oem verified
Source · 2026-10-01
Nominal motor speed
Speed
3000 min⁻¹ min⁻¹
oem source
Source · 2026-10-01
3600 min⁻¹ min⁻¹
oem verified
Source · 2026-10-01
3600 rpm rpm
oem verified
Source · 2026-10-01
Sound pressure level (ISO 2151), KpA = 3 dB
Noise level
55 dB(A) dB(A)
oem source
Source · 2026-10-01
61 dB(A) dB(A)
oem source
Source · 2026-10-01
61 dB(A) dB(A)
oem source
Source · 2026-10-01
Oil capacity
0.06 l l
oem verified
Source · 2026-10-01
0.06 l l
oem verified
Source · 2026-10-01
0.06 l l
oem verified
Source · 2026-10-01
Weight approx.
Weight
5.2 kg kg
oem verified
Source · 2026-10-01
5.2 kg kg
oem verified
Source · 2026-10-01
11.4 Lbs. Lbs.
oem verified
Source · 2026-10-01
Dimensions (L x W x H)
Dimensions
248 x 172 x 141 mm mm
oem source
Source · 2026-10-01
248 x 172 x 141 mm mm
oem source
Source · 2026-10-01
9.1 x 5.2 x 5.6 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
G ¼"
oem source
Source · 2026-10-01
G ¼"
oem source
Source · 2026-10-01
G ¼
oem source
Source · 2026-10-01
Gas outlet
Outlet connection
–
oem source
Source · 2026-10-01
–
oem source
Source · 2026-10-01
–
oem source
Source · 2026-10-01

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

Same family: R5 PB 0008 C

Explore the parts

R5 PB 0004 C, pulled apart

Shaft seal1Exhaust box / oil reservoir2Exhaust filters3Oil4

This model’s parts, by where they sit

Our drawing of the machine type, with the R5 PB 0004 C's own parts from Busch's lists. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.

Reviewed operating performance · 60 Hz

Loading reviewed performance…

Parts diagrams

Exploded views from Busch’s own documents, with each position and part number as printed. Select a part to see what it fits, who sells it and what replaces it.

Illustration showing parts that may be involved during troubleshooting: · Instruction manual R5 PB_PC 0008 C EN, page 242 positions

The positions on this drawing haven’t been placed yet: choose a position in the list for its part. Drag to move, pinch or Ctrl + scroll to zoom.

Select a part on the drawing or in the list to see its number, what it fits and where to get it. Turn on “select several” to build one quote for many parts.

Pos.Part numberDescriptionQty
–Non-return valve
–Discharge connection

Positions and part numbers as printed in Busch’s Instruction manual R5 PB_PC 0008 C EN, page 24 · view the source document