Wilo-Star-RSD
Series description


Special features/product advantages
- Double 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
Design type
Glandless circulation double 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
- Double pump
- Seals
- Installation and operating instructions
Type key
Example: | Wilo‐Star‐RSD 30/4 |
Star-RSD | Standard pump (screw-end pump) |
D | Double 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

General overview 2018 International version
Article Number | 2200591 |
Edition | 2018 |
Version number | 1 |
Page format | 209.9 x 297.0 mm |
Number of pages | 72 |
PDF (11 MB)
Download