Edwards · E2S two-stage rotary vane pumps

E2S65

Data coverage & sources Compare this model Ask about this model

Pumping speed: 69 m³/h
Ultimate pressure: 0.003 mbar
Weight: 90 kg
Motor power: 1.8 kW

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

Technical data

Source: Edwards product page · retrieved 2026-10-02

As published	50 Hz	60 Hz	50 Hz; (50Hz)	60 Hz; (60Hz)	without gas ballast	with gas ballast (position 1)	Value	Approximate
Max. displacement (50Hz)	64 m3h-1 oem source Source · 2026-10-02
Max. displacement (60Hz)		77 m3h-1 oem source Source · 2026-10-02
Pumping seed (50Hz) Pumping speed			57 m3h-1 oem source Source · 2026-10-02
Pumping seed (60Hz) Pumping speed				69 m3h-1 oem source Source · 2026-10-02
Ultimate total pressure without gas ballast Ultimate pressure					3.0E-03 mbar oem source Source · 2026-10-02
Ultimate vacuum with gas ballast (position 1) Ultimate pressure						6.0E-03 mbar oem source Source · 2026-10-02
Inlet connection							40 ISO-F / NW oem source Source · 2026-10-02
Outlet connection							25 mm oem source Source · 2026-10-02
Max. permitted outlet pressure							0.5 bar oem source Source · 2026-10-02
Max. water vapour tolerance							15 mbar oem source Source · 2026-10-02
Max. water vapour capacity (50Hz)	0.66 kgh-1 oem source Source · 2026-10-02
Max. water vapour capacity (60Hz)		0.8 kgh-1 oem source Source · 2026-10-02
Weight Approximate Weight								90 Kg oem source Source · 2026-10-02
Motor protection rating							55 IP oem source Source · 2026-10-02
Motor rated power (50Hz) Motor power			1.5 kW oem source Source · 2026-10-02
Motor rated power (60Hz) Motor power				1.8 kW oem source Source · 2026-10-02
Noise level (50Hz) Noise level			60 dB(A) oem source Source · 2026-10-02
Noise level (60Hz) Noise level				62 dB(A) oem source Source · 2026-10-02
Oil refill capacity (Max.)							4.8 litre oem source Source · 2026-10-02
Cooling type							Air cooling oem source Source · 2026-10-02
Recommended oil							Ultragrade Performance 70 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.

Same family: E2S45, E2S85

Explore the parts

E2S65, pulled apart

This model’s parts, by where they sit

Our drawing of the machine type, with the E2S65's own parts from Edwards's lists. Side view along the shaft. Oil-free (dry) pumps have no exhaust box oil, sight glass or oil filter; their exhaust filter is a dust filter.