Busch · SAMOS SB 0310–0530 D0

SAMOS SB 0310 D0 (B)

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Regenerative / Side ChannelOil-freeOEM data14 values carry a verification flag

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Pumping speed: 375 m³/h
Max. vacuum: -260 mbar
Noise level: 71 dB(A)
Weight: 41.3 kg

Headline ratings converted to common units for comparison; the table below shows each figure exactly as published.

Technical data

Source: Busch product page · retrieved 2026-10-01

As published	ISO 50 Hz	ISO 50 Hz; /volume flow	ISO 50 Hz; (vacuum version)	ISO 50 Hz; (overpressure version)	ISO 50 Hz; (ISO 3744)	ISO 50 Hz; approx.	ISO 50 Hz; (L x W x H)	ISO 60 Hz	ISO 60 Hz; /volume flow	ISO 60 Hz; (vacuum version)	ISO 60 Hz; (overpressure version)	ISO 60 Hz; (ISO 3744)	ISO 60 Hz; approx.	ISO 60 Hz; (L x W x H)	US 60 Hz; /volume flow	US 60 Hz; (vacuum version)	US 60 Hz; (overpressure version)	US 60 Hz	US 60 Hz; (ISO 3744)	US 60 Hz; approx.	US 60 Hz; (L x W x H)
Technology short name	Side channel oem source Source · 2026-10-01							Side channel oem source Source · 2026-10-01
Nominal pumping speed/volume flow Pumping speed		315 m³/h m³/h oem source Source · 2026-10-01							375 m³/h m³/h oem verified Source · 2026-10-01						220.7 ACFM ACFM oem verified Source · 2026-10-01
Max. differential pressure (vacuum version) Max. vacuum			-260 hPa (mbar) hPa (mbar) oem source Source · 2026-10-01							-240 hPa (mbar) hPa (mbar) oem source Source · 2026-10-01						-195 TORR TORR oem source Source · 2026-10-01
Max. differential pressure (overpressure version) Max. vacuum				+270 hPa (mbar) oem source Source · 2026-10-01							+230 hPa (mbar) oem source Source · 2026-10-01						187.5 TORR TORR oem source Source · 2026-10-01
Max. operating power	3.0 kW kW oem source Source · 2026-10-01							3.45 kW kW oem verified Source · 2026-10-01										5.4 hp hp oem verified Source · 2026-10-01
Efficiency class	IE n.d. oem source Source · 2026-10-01							IE n.d. oem source Source · 2026-10-01										NP oem source Source · 2026-10-01
Service factor	1.0 oem verified Source · 2026-10-01							1.0 oem verified Source · 2026-10-01										1.15 oem verified Source · 2026-10-01
Nominal motor speed Speed	2855 min⁻¹ min⁻¹ oem source Source · 2026-10-01							3430 min⁻¹ min⁻¹ oem verified Source · 2026-10-01										3530 RPM RPM oem verified Source · 2026-10-01
Noise level (ISO 3744) Noise level					69 dB(A) dB(A) oem source Source · 2026-10-01							72 dB(A) dB(A) oem verified Source · 2026-10-01							71 dB(A) dB(A) oem verified Source · 2026-10-01
Weight approx. Weight						39 kg kg oem verified Source · 2026-10-01							39 kg kg oem verified Source · 2026-10-01							91 Lbs. Lbs. oem verified Source · 2026-10-01
Dimensions (L x W x H) Dimensions							414 x 383 x 429 mm mm oem source Source · 2026-10-01							414 x 383 x 429 mm mm oem source Source · 2026-10-01							18.23 x 15.08 x 16.89 inches inches oem source Source · 2026-10-01
spring elements mandatory	no oem source Source · 2026-10-01							no oem source Source · 2026-10-01										no oem source Source · 2026-10-01
Gas inlet Inlet connection	G 2" oem source Source · 2026-10-01							G 2" oem source Source · 2026-10-01										G 2" oem source Source · 2026-10-01
Gas outlet Outlet connection	G 2" oem source Source · 2026-10-01							G 2" oem source Source · 2026-10-01										G 2" oem source Source · 2026-10-01