DOLPHIN LR 0300 A

Busch DOLPHIN LR 0300 A – liquid ring vacuum pump

The Busch DOLPHIN LR 0300 A is a liquid ring vacuum pump. The nominal pumping speed is 3010 m³/h, the ultimate pressure 33 mbar. Nominal motor rating 45 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, stainless steel 304 or stainless steel 316L; operating liquids other than water and operation as a compressor possible

Typical applications

Busch lists: 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); Oil and gas (vapour recovery); Power generation (condenser air extraction, green power generation); Woodworking (impregnation, drying).

Accessories and versions

• Motorised pump units with gearbox or V-belt drive
• Sturdy steel base frame
• Open or closed liquid circuit
• Cavitation protection
• Gas ejector
• Non-return valves
• Vacuum relief valves
• Temporary inlet strainers (for commissioning)

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	3,010
Pumping speed 60Hz	3,010
Ultimate pressure	33
Rated motor power 50Hz	45
Rated motor power 60Hz	45
Weight	1,025
Length	138.8
Width	81.4
Height	124.5
Inlet connection flange	DN 150 PN 10
Outlet connection flange	DN 150 PN 10
Noise level	85 dB(A)
Cooling method	Water cooling
Oil type	Oil-free

Additional technical data