Busch · SAMOS SB 0050–0200 D0

SAMOS SB 0080 D0 (B)

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Regenerative / Side ChannelOil-freeOEM data18 values carry a verification flag

Image: Busch

Pumping speed: 96 m³/h
Max. vacuum: -120 mbar
Noise level: 60 dB(A)
Weight: 10.9 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		80 m³/h m³/h oem source Source · 2026-10-01							96 m³/h m³/h oem verified Source · 2026-10-01						56.5 ACFM ACFM oem verified Source · 2026-10-01
Max. differential pressure (vacuum version) Max. vacuum			-120 hPa (mbar) hPa (mbar) oem verified Source · 2026-10-01							-150 hPa (mbar) hPa (mbar) oem verified Source · 2026-10-01						-90 TORR TORR oem verified Source · 2026-10-01
Max. differential pressure (overpressure version) Max. vacuum				+130 hPa (mbar) oem source Source · 2026-10-01							+160 hPa (mbar) oem source Source · 2026-10-01						82.5 TORR TORR oem verified Source · 2026-10-01
Max. operating power	0.4 kW kW oem source Source · 2026-10-01							0.5 kW kW oem verified Source · 2026-10-01										0.58 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										IE2 oem source Source · 2026-10-01
Service factor	1.1 oem verified Source · 2026-10-01							1.1 oem verified Source · 2026-10-01										1.0 oem verified Source · 2026-10-01
Nominal motor speed Speed	2770 min⁻¹ min⁻¹ oem source Source · 2026-10-01							3360 min⁻¹ min⁻¹ oem verified Source · 2026-10-01										3370 RPM RPM oem verified Source · 2026-10-01
Noise level (ISO 3744) Noise level					58 dB(A) dB(A) oem source Source · 2026-10-01							60 dB(A) dB(A) oem verified Source · 2026-10-01							60 dB(A) dB(A) oem verified Source · 2026-10-01
Weight approx. Weight						11 kg kg oem verified Source · 2026-10-01							11 kg kg oem verified Source · 2026-10-01							24 Lbs. Lbs. oem verified Source · 2026-10-01
Dimensions (L x W x H) Dimensions							256 x 247 x 247 mm mm oem source Source · 2026-10-01							256 x 247 x 247 mm mm oem source Source · 2026-10-01							10.1 x 9.7 x 9.72 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 1¼" oem source Source · 2026-10-01							G 1¼" oem source Source · 2026-10-01										G 1¼" oem source Source · 2026-10-01
Gas outlet Outlet connection	G 1¼" oem source Source · 2026-10-01							G 1¼" oem source Source · 2026-10-01										G 1¼" oem source Source · 2026-10-01