Circulation pumps for heating systems and underflo
Application
Glandless circulation pumps Wilo Star-RS with threaded connection Circulation pump with wet rotor and threaded connection. Preset speed stages for power adjustment.
Materials:
- Pump housing: gray cast iron;
- Impeller: reinforced polypropylene;
- Pump shaft: stainless steel;
- Bearings: metal-graphite.
Application area
Heating systems, industrial circulation systems, cold water supply and air conditioning systems.
Designation
Example: Wilo- Star-RS 25 /4-130- Star-RS -circulating pump with wet rotor for burning systems;
- 25 /-connection diameter, mm;
- 4 -maximum pump head, m;
- 130 -assembly length, mm.
Specifications
- Threaded connection Rp ½, Rp 1, Rp 1 ¼;
- Motor speed selector (3 steps) to select the optimal pump power;
- Simple and safe installation thanks to the key on the pump body;
- Terminal box with cable routing power supply on both sides;
- Simplified connection of electrical wires when using spring terminals;
- Resistant to blocking currents;
- Nominal pressure: PN10;
- Protection class: IP 44;
- Permissible temperature range of the coolant: -10 ... +110 ° C;
- Electrical connection: 1 ~ 230V, 50Hz.
Performance characteristics
Range of Wilo-Star-RS circulation pumps for heating systems, installation length 180 mm
| Pump | Energy efficiency class | ∅ connection [mm] | Threaded connection | Max. Power, W] | Max. head [m] | Weight, kg] |
| Star-RS 25/2 | C | 25 | Rp 1 | 45 | 2 | 2.5 |
| Star-RS 25/4 | B | 25 | Rp 1 | 48 | 4 | 2.5 |
| Star-RS 25/6 | C | 25 | Rp 1 | 84 | 6 | 2.7 |
| Star-RS 25/7 | D | 25 | Rp 1 | 132 | 7 | 2.9 |
| Star-RS 25/8 | D | 25 | Rp 1 | 151 | 8 | 3.6 |
| Star-RS 30/2 | C | thirty | Rp 1¼ | 45 | 2 | 2.7 |
| Star-RS 30/4 | B | thirty | Rp 1¼ | 48 | 4 | 2.7 |
| Star-RS 30/6 | C | thirty | Rp 1¼ | 84 | 6 | 2.8 |
| Star-RS 30/7 | D | thirty | Rp 1¼ | 132 | 7 | 3.0 |
| Star-RS 30/8 | D | thirty | Rp 1¼ | 151 | 8 | 3.7 |
Series of circulation pumps Wilo-Star-RS for underfloor heating, installation length 130 mm
| Pump | Energy efficiency class | ∅ connection [mm] | Threaded connection | Max. Power, [W] | Max. head [m] | Weight, [kg] |
| Star-RS 15/2-130 | C | 15 | Rp ½ | 45 | 2 | 2.2 |
| Star-RS 15/4-130 | B | 15 | Rp ½ | 48 | 4 | 2.2 |
| Star-RS 15/6-130 | C | 15 | Rp ½ | 84 | 6 | 2.3 |
| Star-RS 25/4-130 | B | 25 | Rp 1 | 48 | 4 | 2.3 |
| Star-RS 25/6-130 | C | 25 | Rp 1 | 84 | 6 | 2.3 |
Pre-order only
Vendor code: 4063801
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 3 |
| Feed height, m | 2 |
| Input pipe diameter | G1/2 |
$99.67
Pre-order only
Vendor code: 4063802
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 4 |
| Input pipe diameter | G1/2 |
$103.66
Pre-order only
Vendor code: 4063803
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 6 |
| Input pipe diameter | G1/2 |
$118.26
Pre-order only
Vendor code: 4032952
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 2 |
| Input pipe diameter | G1 |
$99.64
Pre-order only
Vendor code: 4032954
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 4 |
| Input pipe diameter | G1 |
$101
Pre-order only
Vendor code: 4033776
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 4 |
| Input pipe diameter | G1 |
$101
Pre-order only
Vendor code: 4032956
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 6 |
| Input pipe diameter | G1 |
$118.26
Pre-order only
Vendor code: 4033782
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 6 |
| Input pipe diameter | G1 |
$118.26
Pre-order only
Vendor code: 4037310
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 7 |
| Input pipe diameter | G1 |
$130.25
Pre-order only
Vendor code: 4094258
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 8 |
| Input pipe diameter | G1 |
$228.55
Pre-order only
Vendor code: 4033760
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 2 |
| Input pipe diameter | G1 1/4 |
$103.66
Pre-order only
Vendor code: 4033765
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 4 |
| Input pipe diameter | G1 1/4 |
$103.66
Pre-order only
Vendor code: 4033770
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 6 |
| Input pipe diameter | G1 1/4 |
$123.59
Pre-order only
Vendor code: 4037311
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 7 |
| Input pipe diameter | G1 1/4 |
$136.86
Pre-order only
Vendor code: 4094375
| Frequency control | no |
| Producer | Wilo |
| Pump capacity, cu.m/hour | 4 |
| Feed height, m | 8 |
| Input pipe diameter | G1 1/4 |
$236.52
