- High-efficiency circulator that meets the requirements of the EU ErP directive (EEI ≤ 0.20), where EEI is the Energy Efficiency Index according to EC 641/2009 and EU 622/2012 guidelines
- Ideal for use in single-family homes, duplexes, or small apartment buildings
- LED display of energy consumption in W
- Water temperature: -10 oC … +95 oC for ambient temp. max 40 oC
- Power supply 1~230V ±10%, 50/60Hz
- Operating mode selection Δp-c (for underfloor heating), Δp-v (for radiators), 3 fixed speeds, and an additional button for manual start and venting
- Desired head pressure adjustment via "green button" with high accuracy (steps of 0.1m displayed on the LED during adjustment)
- Up to 90% energy savings compared to fixed-speed circulators
- High starting torque
- Automatic unblocking process in case of start-up failure
- Integrated motor protection
- Quick electrical connection thanks to the Wilo Connector quick connector
- Product Number
- 4215521
Product Details
- Electronic
- Yes
- Application
- Heating, Air Conditioning
- Maximum Pressure Head (m)
- 8 m
Dimensions
- Connection Diameter
- 30 mm
- Length
- 180 mm
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.