Wilo-Star-RS

Wilo-Star-RS Glandless circulation pump with screw connection

Overview

  • Suitable for mounting in any horizontal shaft position; terminal box in 3-6-9-12 o'clock position
  • Three pre-selectable speed stages for load adaptation
  • Easy and reliable installation thanks to practical keyhole mouldings on the pump housing
  • Simplified wiring thanks to removable, double-sided cable entry in the terminal box; quick connection via spring clamps

Type
Glandless circulation pump with threaded connection. Pre-set speed steps for variable speed operation

Application

  • Heating, industrial circulation systems, cold water and air-conditioning systems
  • Options/function
  • Operation modes

Switching speed steps
Manual control

  • Speed step setting (3 steps)

Accessories

  • Keyed casting on pump casing
  • Double sided cable entry
  • Quick connection by means of spring clamps
  • Locking-current proof electric motor

Model overview

Products


Product designation Mains connection Pipeline connection Nominal flange diameter Gross weight approx. m Article number
Star-RS 25/4-130 1~230 V, 50 Hz G 1½ G 1½ 2.3 кг 4033776
Star-RS 25/6-130 1~230 V, 50 Hz G 1½ G 1½ 2.5 кг 4033782
Star-RS 25/4-RG 1~230 V, 50 Hz G 1½ G 1½ 2.7 кг 4035758
Star-RS 25/6-RG 1~230 V, 50 Hz G 1½ G 1½ 2.8 кг 4035761
Star-RS 15/2 1~230 V, 50 Hz G 1 G 1 - 4063801
Star-RS 15/4 1~230 V, 50 Hz G 1 G 1 2.2 кг 4063802
Star-RS 15/6 1~230 V, 50 Hz G 1 G 1 2.3 кг 4063803
Star-RS 25/2 1~230 V, 50 Hz G 1½ G 1½ 2.9 кг 4119785
Star-RS 25/4 1~230 V, 50 Hz G 1½ G 1½ 3.0 кг 4119786
Star-RS 25/6 1~230 V, 50 Hz G 1½ G 1½ 3.2 кг 4119787
Star-RS 25/7 1~230 V, 50 Hz G 1½ G 1½ 2.8 кг 4119788
Star-RS 30/2 1~230 V, 50 Hz G 2 G 2 3.4 кг 4119789
Star-RS 30/4 1~230 V, 50 Hz G 2 G 2 3.4 кг 4119790
Star-RS 30/6 1~230 V, 50 Hz G 2 G 2 3.6 кг 4119791
Star-RS 30/7 1~230 V, 50 Hz G 2 G 2 3.7 кг 4119792
Star-RS 25/8 1~230 V, 50 Hz G 1½ G 1½ 4.2 кг 4182635
Star-RS 30/8 1~230 V, 50 Hz G 2 G 2 4.1 кг 4182642

Those. information

Name decoding

Example:

Wilo-Star-RS 25/4

Star-RS

.

Standard pump (pump with threaded connection)

25/

.

Nominal inner diameter Rp

4

.

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

Technical Specifications

  • Temperature range from -10° C to +110° C
  • Power connection 1~230 V, 50 Hz
  • Protection type IP 44
  • Socket connection Rp ½, Rp 1 or Rp 1¼
  • Max. operating pressure 10 bar

Materials

  • Pump body: Grey cast iron
  •  Shaft: Stainless steel
  • Shaft: Stainless steel
  • Bearings: Metal graphite

Download

Wilo-Star RS, RSD Download

Colors

DOP

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