DOLPHIN LA 0435 A

Name: DOLPHIN LA 0435 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 LA 0435 A is a liquid ring vacuum pump with a nominal pumping speed of 430 m³/h (50 Hz) or 500 m³/h (60 Hz) and an ultimate pressure of 150 mbar. Ehrler & Beck advises on selection and service.

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Pumping speed 430 m³/h 50 Hz 500 m³/h 60 Hz
Ultimate pressure 150 mbar
Rated motor power 11 kW 50 Hz 15 kW 60 Hz

Busch DOLPHIN LA 0435 A – liquid ring vacuum pump

The Busch DOLPHIN LA 0435 A is a liquid ring vacuum pump. The nominal pumping speed is 430 m³/h (50 Hz) or 500 m³/h (60 Hz), the ultimate pressure 150 mbar. Nominal motor rating 11 kW (50 Hz) or 15 kW (60 Hz).

Features

Robust: proven single-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), various operating liquids, operation as a compressor possible

Typical applications

Busch lists: Biogas handling (circulation); Carbon capture (amine scrubbing, pressure swing adsorption, moving bed method); Chemistry (packaging, filtration, degassing, distillation, solvent recovery and others); Confectionery (other coatings, pneumatic conveying, moulding and forming and others); Dairy products (cheese production – vacuum chambers for cheese, cheese production – pneumatic conveying, cheese production – cheese towers and others); Fish farming (pneumatic suction conveying of ice for cooling, extraction of slaughterhouse waste, holding vacuum for filleting and others); Oil and gas (crude oil distillation, flare gas recovery, vapour recovery and others); Packaging (liquid packaging); Pharmaceuticals and biotechnology (distillation, solvent recovery, filtration, degassing, evaporation, drying and others); Plastics processing (pyrolysis, profile calibration); Power generation (water box priming); Waste water treatment (aeration process); Woodworking (impregnation, drying).

Accessories and versions

Open or closed liquid circuit
Liquid separator
Cavitation protection
Heat exchanger
Gas ejector
Wide choice of motors
Non-return valves
Vacuum relief valves
ATEX – for safe operation in potentially explosive atmospheres

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	430
Pumping speed 60Hz	500
Ultimate pressure	150
Rated motor power 50Hz	11
Rated motor power 60Hz	15
Weight	159
Length	66.7
Width	30
Height	52
Inlet connection flange	DN 65 PN 10
Outlet connection flange	DN 65 PN 10
Noise level	75 dB(A)
Cooling method	Water cooling
Oil type	Oil-free

Additional technical data

Technical data	Value
Nominal pumping speed	430 m³/h (50 Hz) / 500 m³/h (60 Hz)
Ultimate pressure	150 mbar
Max. pressure	2 bar(g)
Rated motor power	11 kW (50 Hz) / 15 kW (60 Hz)
Nominal speed	1450 min⁻¹ (50 Hz) / 1750 min⁻¹ (60 Hz)
Sound pressure level (ISO 3744, 1 m, medium load)	75 dB(A)
Dimensions (L × W × H)	667 × 300 × 520 mm (50 Hz) / 857 × 300 × 520 mm (60 Hz)
Weight (approx.)	159 kg
Gas inlet	DN 65 PN 10
Gas outlet	DN 65 PN 10