DOLPHIN LB 2108 A

Name: DOLPHIN LB 2108 A
Brand: Busch

Series: DOLPHIN series Manufacturer: Busch Technology: Liquid ring vacuum pumps Industries: Automotive and transport, Battery manufacturing Applications: Anaesthetic gas scavenging, Biogas, landfill and digester gas

The Busch DOLPHIN LB 2108 A is a liquid ring vacuum pump with a nominal pumping speed of 2100 m³/h (50 Hz) or 2300 m³/h (60 Hz) and an ultimate pressure of 33 mbar. Ehrler & Beck advises on selection and service.

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Pumping speed 2,100 m³/h 50 Hz 2,300 m³/h 60 Hz
Ultimate pressure 33 mbar
Rated motor power 55 kW 50 Hz 90 kW 60 Hz

Busch DOLPHIN LB 2108 A – liquid ring vacuum pump

The Busch DOLPHIN LB 2108 A is a liquid ring vacuum pump. The nominal pumping speed is 2100 m³/h (50 Hz) or 2300 m³/h (60 Hz), the ultimate pressure 33 mbar. Nominal motor rating 55 kW (50 Hz) or 90 kW (60 Hz).

Features

Robust: proven two-stage design
Reliable: very high vapour and particle tolerance
Flexible: materials from grey cast iron (EN-GJL-200) through various stainless steels to titanium, ATEX version (cat. 1(i)/2(o) IIC T5), operating liquids other than water, operation as a compressor possible

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	2,100
Pumping speed 60Hz	2,300
Ultimate pressure	33
Rated motor power 50Hz	55
Rated motor power 60Hz	90
Weight	1,526
Length	165.8
Width	65
Height	80
Inlet connection flange	DN 150 PN 10
Outlet connection flange	DN 150 PN 10
Noise level	79 dB(A)
Cooling method	Water cooling
Oil type	Oil-free

Convert units: vacuum and pressure units · Nm³/h to m³/h

Additional technical data

Technical data	Value
Nominal pumping speed	2100 m³/h (50 Hz) / 2300 m³/h (60 Hz)
Ultimate pressure	33 mbar
Max. pressure	2 bar(g)
Rated motor power	55 kW (50 Hz) / 90 kW (60 Hz)
Nominal speed	735 min⁻¹ (50 Hz) / 880 min⁻¹ (60 Hz)
Sound pressure level (ISO 3744, 1 m, medium load)	79 dB(A)
Dimensions (L × W × H)	1658 × 650 × 800 mm (50 Hz) / 1938 × 650 × 800 mm (60 Hz)
Weight (approx.)	1526 kg
Gas inlet	DN 150 PN 10
Gas outlet	DN 150 PN 10