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Wilo-Star-RSD

Series description

Your advantages

  • Twin-head pump for single or parallel operation
  • Suitable for every installation position with horizontal shaft; terminal box in 3-6-9-12 o'clock position
  • Increased reliability in individual operation due to the constant availability of a standby unit ready for operation

Construction

Glandless circulation twin-head pump with threaded connection; Preselectable speed stages for power adjustment

Application

Hot-water heating systems of all kinds, industrial circulating systems, cold-water systems and air-conditioning systems

Equipment/function

Operating modes

  • Speed-stage switching

Manual functions

  • Selection of speed stages (3 speed stages)

Equipment

  • Double switchover valve in pump housing
  • Cable entry possible on both sides
  • Quick connection with spring clips
  • Blocking current-proof motor

Scope of delivery

  • Twin-head pump
  • Seals
  • Installation and operating instructions

Type key

Example:

Wilo‐Star‐RSD 30/4

Star-RSD

Standard pump (screw-end pump)

D

Twin-head pump

30/

Nominal connection diameter

4

Nominal delivery head [m] at Q = 0 m3/h

Technical data

  • Permissible temperature range --10°C to +110°C
  • Mains connection 1~230 V, 50 Hz
  • Protection class IP 44
  • Threaded connection Rp 1¼
  • Max. operating pressure 10 bar

Materials

  • Pump housing: Cast iron
  • Impeller: Plastic
  • Shaft: stainless steel
  • Bearing: metal-impregnated carbon

Downloads

REACH regulation

Edition 2018-10
Page format 209.9 x 296.7 mm
Number of pages 4

PDF (581 kB)

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General overview 2019 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 74

PDF (42 MB)

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