HiLobe 2704

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Roots / BoosterOil-freeOEM data8 values carry a verification flag

Pfeiffer Vacuum+Fab Solutions HiLobe 2704

Image: Pfeiffer Vacuum+Fab Solutions

Max. vacuum: 35 mbar
Motor power: 3.5 kW
Noise level: 62 dB(A)
Weight: 280 kg

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

Technical data

Source: Pfeiffer Vacuum+Fab Solutions product page · retrieved 2026-10-02

As published	ISO	ISO; at max. rotational speed	ISO; max. at min. rotational speed	ISO; at full rotational speed	ISO; (EN ISO 2151) at inlet pressure 1 hPa	ISO; approx.	ISO; (L x W x H)
Nominal pumping speed Pumping speed	890-2700 m³/h m³/h^R Needs review · excluded from comparison Source · 2026-10-02
Max. differential pressure at max. rotational speed Max. vacuum		35 hPa hPa oem source Source · 2026-10-02
Max. differential pressure max. at min. rotational speed Max. vacuum			50 hPa hPa oem source Source · 2026-10-02
Rated power at full rotational speed Motor power				3,5 kW kW oem verified Source · 2026-10-02
Rotational speed Speed	1500-4500 rpm rpm^R Needs review · excluded from comparison Source · 2026-10-02
Motor version	three-phase oem source Source · 2026-10-02
Motor protection	PTC oem source Source · 2026-10-02
Protection degree	IP54; type 12 oem source Source · 2026-10-02
Input Voltages	380-480 AC (±10), 50/60 Hz AC AC (±10), 50/60 Hz AC^R Needs review · excluded from comparison Source · 2026-10-02
Recommended mains fuse capacity	25 A A oem verified Source · 2026-10-02
Electronic drive unit	RC 7500 oem source Source · 2026-10-02
Cooling method	Active air cooling oem source Source · 2026-10-02
Ambient temperature	5-40 °C °C^R Needs review · excluded from comparison Source · 2026-10-02
Shipping temperature	-10-40 °C °C^R Needs review · excluded from comparison Source · 2026-10-02
Operating fluid	D2 oem source Source · 2026-10-02
Operating fluid filling	3.2 l l oem verified Source · 2026-10-02
Integral leak rate	1E-06 Pa m³/s Pa m³/s E-06 Pa m³/s Pa m³/s oem source Source · 2026-10-02
Sound pressure level (EN ISO 2151) at inlet pressure 1 hPa Noise level					62 dB(A) dB(A) oem source Source · 2026-10-02
Weight approx. Weight						280 kg kg oem verified Source · 2026-10-02
Dimensions (L x W x H) Dimensions							1122 x 430 x 354 mm mm oem source Source · 2026-10-02
I/O Interfaces	PV.can; RS485 oem source Source · 2026-10-02
Main Flange Size/Type	DN 160 ISO-F \| DN 150 PN 16 oem source Source · 2026-10-02
Secondary Flange Size/Type	DN 160 ISO-F \| DN 150 PN 16 oem source Source · 2026-10-02

Original extracted values are shown with their source and review status. Multiple values under the same condition remain separate for review.

^R a min–max range as published, not a single rating

Same family: HiLobe 4504, HiLobe 6204

Reviewed operating performance · 60 Hz

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Documents

Product Leaflet HiLobe 2704_4504_6204 Global ENdatasheet · 3 pp
Instruction Manual HiLobe 2704_4504_6204_EN_enmanual · 72 pp
Pumping speed curveISO
Dimensional drawingISO

Documents open on the manufacturer’s site.

Service parts · 9

Kit3

Lubrication6

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