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Busch · DOLPHIN VL 0430–0750 A Total Recirculation

DOLPHIN VL 0630 A Total Recirculation

Data coverage & sourcesCompare this modelAsk about this model
Liquid RingOEM data9 values carry a verification flag
Noise level
76 dB(A)
Pumping speed
574 m³/h
Ultimate pressure
33.3 mbar
Motor power
22 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
498 m³/h m³/h
oem source
Source · 2026-10-01
574 m³/h m³/h
oem verified
Source · 2026-10-01
338.0 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
15.0 kW kW
oem verified
Source · 2026-10-01
22.0 kW kW
oem verified
Source · 2026-10-01
29.5 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
75 dB(A) dB(A)
oem source
Source · 2026-10-01
76 dB(A) dB(A)
oem source
Source · 2026-10-01
Weight approx. ATEX
Weight
646 kg kg
oem verified
Source · 2026-10-01
646 kg kg
oem verified
Source · 2026-10-01
1368.4 Lbs. Lbs.
oem source
Source · 2026-10-01
Weight approx. Safe Area
Weight
583 kg kg
oem source
Source · 2026-10-01
583 kg kg
oem source
Source · 2026-10-01
1282.6 Lbs. Lbs.
oem source
Source · 2026-10-01
Dimensions (L x W x H) ATEX
Dimensions
1812 x 973 x 1431 mm mm
oem source
Source · 2026-10-01
1812 x 973 x 1431 mm mm
oem source
Source · 2026-10-01
84.1 x 42.1 x 53.6 inches inches
oem source
Source · 2026-10-01
Dimensions (L x W x H) Safe Area
Dimensions
1750 x 973 x 1144 mm mm
oem source
Source · 2026-10-01
1750 x 973 x 1144 mm mm
oem source
Source · 2026-10-01
811.7 x 38.5 x 45 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
G 2½"
oem source
Source · 2026-10-01
G 2½"
oem source
Source · 2026-10-01
G 2½"
oem source
Source · 2026-10-01
Gas outlet
Outlet connection
R 4"
oem source
Source · 2026-10-01
R 4"
oem source
Source · 2026-10-01
R 4"
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 0430 A Total Recirculation, DOLPHIN VL 0510 A Total Recirculation, DOLPHIN VL 0750 A Total Recirculation

Reviewed operating performance · 60 Hz

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