Busch · SAMOS SB 0310–0530 D0

SAMOS SB 0430 D0 (C)

Data coverage & sources Compare this model Ask about this model

Regenerative / Side ChannelOil-freeOEM data15 values carry a verification flag

Image: Busch

Pumping speed: 500 m³/h
Max. vacuum: -300 mbar
Noise level: 71 dB(A)
Weight: 56.2 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		415 m³/h m³/h oem source Source · 2026-10-01							500 m³/h m³/h oem verified Source · 2026-10-01						294.3 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							-260 hPa (mbar) hPa (mbar) oem source Source · 2026-10-01						-225 TORR TORR oem source Source · 2026-10-01
Max. differential pressure (overpressure version) Max. vacuum				+290 hPa (mbar) oem source Source · 2026-10-01							+260 hPa (mbar) oem source Source · 2026-10-01						232.5 TORR TORR oem source Source · 2026-10-01
Max. operating power	4.0 kW kW oem source Source · 2026-10-01							4.6 kW kW oem verified Source · 2026-10-01										7.1 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	2910 min⁻¹ min⁻¹ oem source Source · 2026-10-01							3495 min⁻¹ min⁻¹ oem verified Source · 2026-10-01										3555 RPM RPM oem verified Source · 2026-10-01
Noise level (ISO 3744) Noise level					71 dB(A) dB(A) oem verified Source · 2026-10-01							75 dB(A) dB(A) oem verified Source · 2026-10-01							71 dB(A) dB(A) oem verified Source · 2026-10-01
Weight approx. Weight						50 kg kg oem verified Source · 2026-10-01							50 kg kg oem verified Source · 2026-10-01							124 Lbs. Lbs. oem verified Source · 2026-10-01
Dimensions (L x W x H) Dimensions							416 x 381 x 429 mm mm oem source Source · 2026-10-01							416 x 381 x 429 mm mm oem source Source · 2026-10-01							19.17 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