Circulation pump Wilo-STAR-Z 20/1
Circulation pump Wilo-STAR-Z 20/1
Brand
Entity responsible for this product in the EU
WILO-POLSKA SP.Z O.O.More
Address:
JEDNOŚCI 5Postal code: 05-506City: LESZNOWOLACountry: PolandE-mail: wilo.pl@wilo.com
Symbol
Star-Z 20/1
Producer code
4016322364214
Series
Warranty
Manufacturer's Index
4028111
Circulation pump Wilo-STAR-Z 20/1 (No. 4028111) is a highly efficient and reliable device, ideal for heating systems and water installations. Thanks to the precise manufacture of the highest quality materials, the pump is characterized by resistance to corrosion and mechanical damage, which translates into a long life and stable operation of the entire system
The device has a built-in length of 130 mm, which allows easy and quick installation anywhere. The low power consumption of the motor (0.03 kW) guarantees energy savings, while quiet operation and low vibration levels contribute to comfort
Wilo-STAR-Z 20/1 is equipped with an advanced self-venting system and an automatic shutdown function in case of lack of water flow, which ensures stable operation of the system and minimizes the risk of failure. The normative diameter of the connection on the supply side of 1 inch (25 mm) allows easy connection to the existing hydraulic system
If you are looking for a professional solution for your installation, the Wilo-STAR-Z 20/1 circulating pump will be an excellent choice, offering reliable operation and high efficiency for many years
Technical Data
- KIWA certification: yes
- Frequency: 50 Hz
- Frequency 60 Hz: no
- Installation length: 130 mm
- Material grade: Bronze (Rg 5)
- Flange pressure class: PN 10
- Device pressure class: PN 10
- IEC insulation class: F
- Number of phases: 1
- Max. operating pressure: 10 bar
- Max. medium temperature (continuous): 65 °C
- Max. capacity (max. flow): 1.6 m³/h
- Max. head: 0.96 m
- Casing material: Bronze
- Pump body material: Bronze
- Impeller material: Plastic
- Minimum medium temperature (continuous): 2 °C
- Motor power: 0.038 W
- Switching voltage: 1 x 230 V
- Nominal flow rate: 1.7 m³/h
- Power consumption of the pump (solpump): 30 W
- Motor power consumption (P1): 0.03 kW
- Electrical connection: terminals
- Dual pump: no
- Rated current: 0.14 A
- Speed: 1700 1/min
- Nominal flow rate (BEP): 1.029 m³/h
- Motor speed control: None
- Connection type: External cylindrical gas thread (BSPP)
- Pump body connection size: 1 1/4 inches
- Self-priming: no
- Degree of protection (IP): IP44
- Width 1: 0 mm
- Width 2: 0 mm
- Average temperature (continuous operation): 2 ... 65 °C
- Nominal diameter: 1 1/4 inch (32 mm)
- Normative diameter of the supply side connection: 1 1/4 in (32 mm)
- Outside diameter of the connection on the outlet side: 25 mm
- Ambient temperature: 0 ... 40 °C
- Head at nominal flow rate: 7.5 kPa
- Headroom at nominal flow (BEP): 5.75 kPa
- Pump height: 0 mm
- Rated voltage range: 230 ... 230 V
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