DOLPHIN LG 2680 A

Busch DOLPHIN LG 2680 A – liquid ring vacuum pump

The Busch DOLPHIN LG 2680 A is a liquid ring vacuum pump. The nominal pumping speed is 16160 m³/h (50 Hz) or 26800 m³/h (60 Hz), the ultimate pressure 160 mbar. Nominal motor rating 315 kW.

Features

• Robust: very high vapour and particle tolerance, for harsh environments such as mining, power stations, sugar production, the pulp and paper industry or steelmaking
• Powerful: large delivery capacity, high pumping speed
• Flexible: modular design; grey cast iron (EN-GJL-200) with ductile iron impeller or stainless steel 316; operating liquids other than water and operation as a compressor possible

Typical applications

Busch lists: Biogas handling (circulation); 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 (holding vacuum for filleting, fish meal impregnation, pneumatic transport of live fish); Mining (vacuum filtration); Oil and gas (vapour recovery); Packaging (liquid packaging); Power generation (condenser air extraction); Waste water treatment (aeration process); Woodworking (drying).

Accessories and versions

• Motorised pump units, with gearbox or V-belt drive, mounted on a sturdy steel base frame
• Open or closed liquid circuit
• Cavitation protection
• Gas ejector
• Non-return valves
• Vacuum relief valves

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	16,160
Pumping speed 60Hz	26,800
Ultimate pressure	160
Rated motor power 50Hz	315
Rated motor power 60Hz	315
Weight	12,750
Length	319.1
Width	206.5
Height	296.5
Inlet connection flange	DN 500 PN 10
Outlet connection flange	DN 500 PN 10
Noise level	85 dB(A)
Cooling method	Water cooling
Oil type	Oil-free

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

Additional technical data