Multi-Stage Roots Type Dry Vacuum Pump

RDA Series

RDA-281H

アルバック

Six-stage / with Thermostat

Features

  • Reach performance equivalent to dry and oil rotary pump.
  • It can operate in all pressure zones from atmospheric pressure to reach.
  • Strong against water vapor.
  • No need for cooling water.
  • Supports single phase / three phase power supply with one model.
  • Long service life without sliding parts.

Applications

  • Analytical equipment.
  • Gas recovery system.
  • Coating equipment.
  • Back pump for TMP.
  • Helium leak detector.
  • Manufacturing process for semiconductor.

Specification

Actual pumping speed
L/min 280
Ultimate pressure:F.A close(F.Aopen)
Pa ≦8.0×10-2(≦6.0)
Motor
720W + 10W DC Motor
Power supplyVoltage
Single phase  V 100~115/200~240
Three phase 200~240
Full load current
Single phase A

10/5 (100~115V/200~240V)

Three phase

5 (200~240V)

Weight
kg 38
Inlet flange
KF-25
Outlet pipe diameter
KF-25
Ambient temperature
5 ~ 40
Water capability
g/h ≦300
External dimensions
mm 180W)×520L)×377H) RDA-281H
180W)×588L)×377H) RDA-281HA
:F.A=Flush. Air

Corresponding certificate/Voltage

Model Applicable standard CEDeclartion of confirmity
100~115V

200~240V

200~240V
RDA-281H
RDA-281HA cTUVus
●:Standard、○:Option、-:Not Applicable

Caution

1
If the pump evacuates the powder or the product, it might be damaged.
Please use the inlet filter etc.
2
Do not evacuate gas which is hazardous to humans or explosive, flammable, or corrosive. If done, it can cause failure by gas, explosion or ignite.
3
It is a pump only in the room.
Please do not set it up in the place, that rain and water splash, and outdoors.

Dimension drawing

zu_rda281h.gif

zu_rda281ha.gif


> CAD data download(DXF)

Pumping Speed Curves

curve_rda281h.gif

Inquiry about this product

This website use cookies to obtain and use access data to understand the convenience and usage of customers. If you agree to use cookies, click "I Accept".
[Privacy Plicy] [Cookie Policy]

I Accept