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Busch · DOLPHIN LA 1157–1807 A

DOLPHIN LA 1807 A

Data coverage & sourcesCompare this modelAsk about this model
Liquid RingOEM data13 values carry a verification flag
Busch DOLPHIN LA 1807 A

Image: Busch

Pumping speed
2,050 m³/h
Motor power
75 kW
Ultimate pressure
130 mbar
Noise level
77 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
1800 m³/h m³/h
oem verified
Source · 2026-10-01
2050 m³/h m³/h
oem verified
Source · 2026-10-01
624 – 1207 ACFM ACFMR
Needs review · excluded from comparison
Source · 2026-10-01
Ultimate pressure
130 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
130 hPa (mbar) hPa (mbar)
oem verified
Source · 2026-10-01
97.5 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
50 kW kW
oem source
Source · 2026-10-01
75 kW kW
oem verified
Source · 2026-10-01
60 – 100 hp hpR
Needs review · excluded from comparison
Source · 2026-10-01
Nominal motor speed
Speed
980 min⁻¹ min⁻¹
oem source
Source · 2026-10-01
1150 min⁻¹ min⁻¹
oem verified
Source · 2026-10-01
880 – 1150 rpm rpmR
Needs review · excluded from comparison
Source · 2026-10-01
Sound pressure level (ISO 3744), 1 m distance, at medium load
Noise level
77 dB(A) dB(A)
oem source
Source · 2026-10-01
77 dB(A) dB(A)
oem source
Source · 2026-10-01
77 dB(A) dB(A)
oem source
Source · 2026-10-01
Weight approx.
Weight
701 kg kg
oem verified
Source · 2026-10-01
701 kg kg
oem verified
Source · 2026-10-01
1545 Lbs. Lbs.
oem verified
Source · 2026-10-01
Dimensions (L x W x H)
Dimensions
1246 x 480 x 800 mm mm
oem source
Source · 2026-10-01
1431 x 480 x 800 mm mm
oem source
Source · 2026-10-01
49 – 56 x 18.9 x 31.5 inches inches
oem source
Source · 2026-10-01
Gas inlet
Inlet connection
DN 125 PN 10
oem source
Source · 2026-10-01
DN 125 PN 10
oem source
Source · 2026-10-01
5" "
oem verified
Source · 2026-10-01
Gas outlet
Outlet connection
DN 125 PN 10
oem source
Source · 2026-10-01
DN 125 PN 10
oem source
Source · 2026-10-01
5" "
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.

R a min–max range as published, not a single rating

Same family: DOLPHIN LA 1157 A, DOLPHIN LA 1507 A

Reviewed operating performance · 60 Hz

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