My equipment
Find equipmentComparePartsManufacturersTechnologiesIndustriesApplicationsAsset trackingMy equipmentTalk to a specialist
Vac & Air/Busch/Catalogue

Busch · DOLPHIN LB 0063–0184 A

DOLPHIN LB 0144 A

Data coverage & sourcesCompare this modelAsk about this model
Liquid RingOEM data13 values carry a verification flag
Busch DOLPHIN LB 0144 A

Image: Busch

Pumping speed
180 m³/h
Ultimate pressure
33.3 mbar
Motor power
5 kW
Noise level
72 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 3744), 1 m distance, at medium loadISO 50 Hz; approx.ISO 50 Hz; (L x W x H)ISO 60 HzISO 60 Hz; (ISO 3744), 1 m distance, at medium loadISO 60 Hz; approx.ISO 60 Hz; (L x W x H)US 60 HzUS 60 Hz; (ISO 3744), 1 m distance, at medium loadUS 60 Hz; approx.US 60 Hz; (L x W x H)
Nominal pumping speed
Pumping speed
140 m³/h m³/h
oem source
Source · 2026-10-01
180 m³/h m³/h
oem verified
Source · 2026-10-01
105.9 ACFM ACFM
oem verified
Source · 2026-10-01
Ultimate pressure
33 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
33 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
25 Torr Torr
oem source
Source · 2026-10-01
Max. overpressure
2 bar(g) bar(g)
oem source
Source · 2026-10-01
2 bar(g) bar(g)
oem source
Source · 2026-10-01
Nominal motor rating
Motor power
4 kW kW
oem verified
Source · 2026-10-01
5.5 kW kW
oem verified
Source · 2026-10-01
6.7 hp hp
oem verified
Source · 2026-10-01
Nominal motor speed
Speed
1450 min⁻¹ min⁻¹
oem source
Source · 2026-10-01
1750 min⁻¹ min⁻¹
oem verified
Source · 2026-10-01
1750 rpm rpm
oem source
Source · 2026-10-01
Sound pressure level (ISO 3744), 1 m distance, at medium load
Noise level
72 dB(A) dB(A)
oem source
Source · 2026-10-01
72 dB(A) dB(A)
oem source
Source · 2026-10-01
72 dB(A) dB(A)
oem source
Source · 2026-10-01
Weight approx.
Weight
103 kg kg
oem verified
Source · 2026-10-01
103 kg kg
oem verified
Source · 2026-10-01
227 Lbs. Lbs.
oem verified
Source · 2026-10-01
Dimensions (L x W x H)
Dimensions
596 x 270 x 405 mm mm
oem source
Source · 2026-10-01
762 x 270 x 405 mm mm
oem source
Source · 2026-10-01
30 x 10.6 x 15.9 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
DN 40 PN 10
oem source
Source · 2026-10-01
DN 40 PN 10
oem source
Source · 2026-10-01
1½" ½"
oem verified
Source · 2026-10-01
Gas outlet
Outlet connection
DN 40 PN 10
oem source
Source · 2026-10-01
DN 40 PN 10
oem source
Source · 2026-10-01
1½" ½"
oem verified
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: DOLPHIN LB 0063 A, DOLPHIN LB 0113 A, DOLPHIN LB 0184 A

Reviewed operating performance · 60 Hz

Loading reviewed performance…

Service parts

No parts published for this model.

Compare with another model

Not on file yet

  • MissingBusch's parts drawing (exploded view) for the DOLPHIN LB 0144 A
  • MissingA parts list for the DOLPHIN LB 0144 A

We don’t have these from Busch yet. A specialist can still help you find the right part for the DOLPHIN LB 0144 A.

Ask a specialistWork at Busch? Add it in the manufacturer portal
Busch DOLPHIN LB 0144 A | Vac & Air