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MR Series

MR7

Multi-stage Roots vacuum pump — 7 m³/h pumping speed, 5 Pa ultimate pressure.

Torren MR7

Key specifications

Pumping speed
7 (2) m³/h (L/s)
Ultimate pressure
5 Pa
Weight
19 kg
Dimensions
360×196×219 mm
Full Specifications

MR7

Pumping speed7 (2) m³/h (L/s)
Ultimate pressure (gas ballast closed)5 Pa
Max. motor power0.29 kW
Max. water vapor capacity (gas ballast open)120 g/h
Noise level≤56 dB(A)
Weight19 kg
Inlet portNW25
Outlet portNW25
Dimensions — L×W×H360×196×219 mm
Power supply (50/60 Hz)
Single-phase AC 200–240V
Allowable voltage fluctuation
±10%
Max. inlet pressure
Atmospheric
Max. exhaust back pressure
≤3 kPa
Operating ambient temperature
5–40°C
Installation Dimensions

MR7 — mm

Outline drawing shared across the MR series; values below are specific to the MR7.

MR7 installation dimension drawing
A
360
B
196
C
196
D
33
E
130
F
18
H
219
I
58
J
52
K
85
L
101
DN
KF25
Why MR

Built for continuous duty

015-year service interval (air / N₂ duty)
02No seals to replace — no wear debris, no performance drift
03Dry, oil-free design keeps the vacuum chamber contamination-free
04Built-in frequency converter — same output at 50 Hz or 60 Hz
05Handles light water vapor and solvent vapor loads with the gas ballast open
06Air-cooled — no cooling water supply required
Compatible accessories: HW-series inlet filters (HW25 / HW40) and HXW-series exhaust silencers (HXW25 / HXW40) fit the MR7 — see Service & Support for details.
Explore the Range

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