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Busch · DOLPHIN VL 0130–0320 A Total Recirculation

DOLPHIN VL 0220 A Total Recirculation

Data coverage & sourcesCompare this modelAsk about this model
Liquid RingOEM data10 values carry a verification flag
Noise level
71 dB(A)
Pumping speed
229 m³/h
Ultimate pressure
33.3 mbar
Motor power
7.53 kW

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. ATEXISO 50 Hz; approx. Safe AreaISO 50 Hz; (L x W x H) ATEXISO 50 Hz; (L x W x H) Safe AreaISO 60 HzISO 60 Hz; (ISO 3744), 1 m distance, at medium loadISO 60 Hz; approx. ATEXISO 60 Hz; approx. Safe AreaISO 60 Hz; (L x W x H) ATEXISO 60 Hz; (L x W x H) Safe AreaUS 60 HzUS 60 Hz; approx. ATEXUS 60 Hz; approx. Safe AreaUS 60 Hz; (L x W x H) ATEXUS 60 Hz; (L x W x H) Safe Area
Nominal pumping speed
Pumping speed
203 m³/h m³/h
oem source
Source · 2026-10-01
230 m³/h m³/h
oem verified
Source · 2026-10-01
135.0 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
0.5 bar(g) bar(g)
oem source
Source · 2026-10-01
0.5 bar(g) bar(g)
oem source
Source · 2026-10-01
Nominal motor rating
Motor power
5.5 kW kW
oem verified
Source · 2026-10-01
7.5 kW kW
oem verified
Source · 2026-10-01
10.1 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 source
Source · 2026-10-01
Sound pressure level (ISO 3744), 1 m distance, at medium load
Noise level
70 dB(A) dB(A)
oem source
Source · 2026-10-01
71 dB(A) dB(A)
oem source
Source · 2026-10-01
Weight approx. ATEX
Weight
331 kg kg
oem verified
Source · 2026-10-01
331 kg kg
oem verified
Source · 2026-10-01
728.2 Lbs. Lbs.
oem verified
Source · 2026-10-01
Weight approx. Safe Area
Weight
292 kg kg
oem source
Source · 2026-10-01
292 kg kg
oem source
Source · 2026-10-01
642.4 Lbs. Lbs.
oem source
Source · 2026-10-01
Dimensions (L x W x H) ATEX
Dimensions
1303 x 737 x 960 mm mm
oem source
Source · 2026-10-01
1303 x 737 x 960 mm mm
oem source
Source · 2026-10-01
64.1 x 29 x 37.6 inches inches
oem source
Source · 2026-10-01
Dimensions (L x W x H) Safe Area
Dimensions
1233 x 730 x 819 mm mm
oem source
Source · 2026-10-01
1233 x 730 x 819 mm mm
oem source
Source · 2026-10-01
61.4 x 28.6 x 32.2 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
G 1½"
oem source
Source · 2026-10-01
G 1½"
oem source
Source · 2026-10-01
G 1½"
oem source
Source · 2026-10-01
Gas outlet
Outlet connection
R 2"
oem source
Source · 2026-10-01
R 2"
oem source
Source · 2026-10-01
R 2"
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: DOLPHIN VL 0130 A Total Recirculation, DOLPHIN VL 0170 A Total Recirculation, DOLPHIN VL 0320 A Total Recirculation

Reviewed operating performance · 60 Hz

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