SOGEVAC SV 25 B 3Ph 220-240/380-415 V 50 Hz, 220-266/380-460 V 60 Hz; 3Ph WORLD GB

Leybold SOGEVAC SV 25 B – rotary vane pump with a pumping speed of 22.5 m³/h

The SOGEVAC SV 25 B is the largest of the three compact pumps with integrated motor. It has a G 3/4" exhaust connection on the housing, reaches ≤ 0.5 mbar without gas ballast and is supplied with or without gas ballast, with G or NPT thread and with three-phase or single-phase motor. The pumping speed is 22.5 m³/h at 50 Hz and 25 m³/h at 60 Hz (nominal pumping speed 26 m³/h at 50 Hz). The pump measures 356 × 275 × 246 mm, weighs 26 kg with oil filling and operates at 64 dB(A) at 50 Hz.

Typical applications

For the SOGEVAC B/D series Leybold names, among others, vacuum coating, research and development, chemistry and pharmaceuticals, metallurgy and furnace construction, lamp and tube manufacturing, the automotive industry, space simulation, environmental engineering, refrigeration and air conditioning, electrical engineering, mechanical engineering, medical technology, freeze drying, packaging and use as a backing pump for high vacuum systems.

Variants of the SOGEVAC SV 25 B

The SOGEVAC SV 25 B is available from Ehrler & Beck in twelve variants (part numbers 960251, 960250, 960250V3001, 960251V2022, 960251V3001, 960251V3003, 960251V3005, 960253, 960255, 960256, 960257, 960266). The maximum motor power is 0.9 kW at 50 Hz and 1.1 kW at 60 Hz. The variants differ in motor and mains voltage, in the gas ballast equipment and in the oil filling; the table of each variant gives Leybold's designation of the version.

Features of the SOGEVAC B/D

• Single-stage, oil-sealed rotary vane pump with integrated anti-suckback valve
• Integrated oil mist separator (exhaust filter) and oil return
• Gas ballast depending on the version: none, small, standard or large
• Three-phase wide-range and world motors; small sizes also with single-phase motor
• Standard oil LEYBONOL LVO 120 or LVO 130; special oils such as ester oil, PFPE, PAO or food-grade oil depending on the version

Pumping speed 50Hz	22.5
Pumping speed 60Hz	25
Ultimate pressure	0.5
Rated motor power 50Hz	0.9
Rated motor power 60Hz	1.1
Weight	26
Length	35.6
Width	27.5
Height	24.6
Inlet connection flange	G 3/4" female thread (additionally G 1/2")
Outlet connection flange	G 3/4" female thread
Noise level	64 dB(A)
Cooling method	Air cooling
Oil type	LEYBONOL LVO 120

Additional technical data