Star-RS
Glandless pump circulator
- Suitable for any installation location with a horizontal shaft; terminal box in 3-6-9-12 o'clock position
- Three preselectable speed stages for load adjustment
- Easy and safe installation due to practical wrench attachment point on pump body
- Simplified electrical installation due to terminal box with removable threaded cable gland that can be used on both sides; quick connection with spring clips
Wilo-Star-RS
Number of results: [16]
Pump connection
Port-to-port length L0
Pump housing
Recommended services
Star-RS
Design
Glandless circulator with threaded connection. Preselectable speed stages for power adjustmentApplication
Hot-water heating systems of all kinds, industrial circulation systems, chilled water systems and air-conditioning systemsEquipment/function
Operating modes
- Speed-stage switching
Manual functions
- Setting of speed stages (3 speed stages)
Equipment
- Wrench attachment point on pump body
- Cable lead-in possible on both sides
- Quick connection with spring clips
- Blocking current-proof motor
Type key
Example: | Wilo-Star-RS 25/4 |
Star-RS | Standard pump (screw-end pump) |
25/ | Nominal connection diameter Rp |
4 | Maximum delivery head in m at Q = 0 m³/h |
Technical data
- Permissible temperature range -10°C to +110°C
- Mains connection 1~230 V, 50 Hz
- IP rating IP 44
- Threaded connection Rp ½, Rp 1 or Rp 1¼
- Max. operating pressure 10 bar
Materials
- Pump housing: Grey cast iron
- Impeller: Plastic
- Shaft: stainless steel
- Bearing: Carbon, metal impregnated
Scope of delivery
- Pump
- Gaskets for threaded connection
- Installation and operating instructions
Options
- Version ...-130 with short port-to-port length of 130 mm
Accessories
- Screwed connections
- Adapter fittings
- Thermal insulation shells