Wilo-Star-RS

Deciphering the name

Example:	Wilo-Star-RS 25/4
Star-RS	Standard pump (threaded pump)
25/	Nominal inside diameter Rp
4	Nominal delivery head [m]Q = 0 m³/h

Overview Model overview Those. information Download Colors DOP, CAD

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

Show

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

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

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.

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Wilo CAD online library

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