Bơm Chân Không Busch ZEBRA RH 0015–0021 B Bơm Chân Không

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TECHNICAL DATA	ZEBRA RH 0015 B (A)	ZEBRA RH 0015 B (B)	ZEBRA RH 0021 B (A)	ZEBRA RH 0021 B (B)
Pumping speed (m³/h)	12.0 m³/h	12.0 m³/h	16.9 m³/h	16.9 m³/h
Pumping speed (l/min)	200 l/min	200 l/min	280 l/min	280 l/min
Ultimate partial pressure (gas‑ballast valve closed)	6.7 · 10⁻⁴ hPa (mbar)	6.7 · 10⁻⁴ hPa (mbar)	6.7 · 10⁻⁴ hPa (mbar)	6.7 · 10⁻⁴ hPa (mbar)
Ultimate total pressure (gas‑ballast valve closed)	6.7 · 10⁻³ hPa (mbar)	6.7 · 10⁻³ hPa (mbar)	6.7 · 10⁻³ hPa (mbar)	6.7 · 10⁻³ hPa (mbar)
Ultimate total pressure (gas‑ballast valve open)	6.7 · 10⁻² hPa (mbar)	6.7 · 10⁻² hPa (mbar)	6.7 · 10⁻² hPa (mbar)	6.7 · 10⁻² hPa (mbar)
Max. back pressure (gauge)	300 hPa (mbar)	300 hPa (mbar)	300 hPa (mbar)	300 hPa (mbar)
Water vapor capacity (gas‑ballast valve open)	40 g/h	40 g/h	73 g/h	73 g/h
Motor phase	Single-phase	Three-phase	Single-phase	Three-phase
Nominal motor rating	0.55 kW	0.55 kW	0.75 kW	0.7 kW
Operating voltage	100 – 120 / 200 – 240 V	200 – 240 / 380 – 415 V	115 / 200 – 240 V	200 – 240 / 380 – 415 V
Ambient temperature	7 – 40 °C	7 – 40 °C	7 – 40 °C	7 – 40 °C
Oil	VMA 055	VMA 055	VMA 055	VMA 055
Oil capacity	1.1 l	1.1 l	1.1 l	1.1 l
Noise level (ISO 2151)	< 54 dB(A)	< 52 dB(A)	< 59 dB(A)	< 59 dB(A)
Weight approx.	31 kg	29 kg	42 kg	34.5 kg
Dimensions (L x W x H)	516 x 170 x 250 mm	514 x 170 x 240 mm	585 x 182 x 271 mm	536 x 181 x 269 mm
Gas inlet	ISO-KF 25	ISO-KF 25	ISO-KF 25	ISO-KF 25
Gas outlet	ISO-KF 25	ISO-KF 25	ISO-KF 25	ISO-KF 25
Marking	cTUVus	cTUVus	cTUVus	cTUVus