Circulation pump Wilo-STAR-Z 20/5-3(150mm)
Circulation pump Wilo-STAR-Z 20/5-3(150mm) 4081198
Circulation pump Wilo-STAR-Z 20/5-3(150mm) is a device that deserves attention due to its extraordinary functionality and high quality workmanship. With a built-in length of 150mm, this pump is very versatile and can be used in various heating systems
One of the greatest advantages of this device is its low motor power consumption (P1) of only 0.09 kW, which makes the pump not only efficient, but also energy-efficient. The normative connection diameter on the supply side of 1 1/4 inches (32 mm) guarantees easy and trouble-free connection to most heating systems
Wilo-STAR-Z 20/5-3(150mm) is characterized by high efficiency and durability due to its robust construction and use of top-quality materials. The maximum flow rate of as much as 3.34 m³/h allows rapid distribution of heat throughout the heating system, and the maximum head of 4.57 m ensures efficient circulation of the medium
When you buy a Wilo-STAR-Z 20/5-3(150mm) circulator, you are investing in the comfort of your heating system and saving operating costs thanks to the energy efficiency of the device. The reputation of the brand Wilo-Polska SP.Z O.O. guarantees professional service and technical support
Technical data
| Parameter | Value |
|---|---|
| KIWA certificate | yes |
| Frequency | 50 Hz |
| Installation length | 150 mm |
| Grade of material | Bronze (Rg 5) |
| Material grade of pump body | Bronze (Rg 5) |
| Flange pressure class | PN 10 |
| Pressure class of the device | PN 10 |
| Energy efficiency class | Not applicable |
| IEC insulation class | F |
| Number of phases | 1 |
| Max. operating pressure | 10 bar |
| Max. medium temperature (continuous) | 65 °C |
| Max. capacity (max. flow) | 3.34 m³/h |
| Max. headroom | 4,57 m |
| Body material | Bronze |
| Impeller material | Plastic |
| Minimum medium temperature (continuous) | 2 °C |
| Motor power | 93 W |
| Switching voltage | 1 x 230 V |
| Nominal flow rate | 4.5 m³/h |
| Power consumption of the pump (solpump) | 93 W |
| Motor power consumption (P1) | 0.09 kW |
| Electrical connection | Terminals |
| Double pump | no |
| Rated current | 0,4 A |
| Nominal flow rate (BEP) | 1,481 m³/h |
| Motor speed control | None |
| Connection type | External gas cylindrical thread (BSPP) |
| Pump body connection size | 1 1/4 inch |
| Self-priming | no |
| Degree of protection (IP) | IP44 |
| Normative diameter of the connection (supply and discharge side) | 1 1/4 in (32 mm) |
| Outside diameter of the connection (outlet side) | 32 mm |
| Ambient temperature | 0 ... 40 °C |
| Energy efficiency index (EEI) | 0 |
| Head at nominal flow rate | 25 kPa |
| Headroom at nominal flow (BEP) | 21.42 kPa |
| Normative diameter of the connection | 1 1/4 inch (32 mm) |
| Outer diameter of the connection | 32 mm |
| Average temperature (continuous operation) | 2 ... 65 °C |
| Rated voltage range | 230 ... 230 V |
When you buy a Wilo-STAR-Z 20/5-3(150mm) circulator, you are investing in the comfort of your heating system and saving operating costs due to the energy efficiency of the device. Its versatility and ease of installation make it an excellent choice for anyone looking for a robust and efficient solution
Wilo-Polska SP.Z O.O. is a brand you can trust - we guarantee the highest quality workmanship and professional technical support