For use in heating, cooling, industrial, solar, and geothermal systems
- Can operate with and without PWM signal
- Green button technology:
- Push button for control mode
- Push button for setting
- Sync mode for manual programming
- LED display
- External control types
- Fault signaling via error codes
- Bleeding function
- Manual restart
- Dual electrical connection, Molex and Wilo-Connector types
- iPWM connection
Technical specifications:
- Fluid temperature: -20°C to +95°C (heating/geothermal), -10°C to +110°C (solar)
- Power supply: 230 V, 50/60 Hz
- Power consumption: 1-75 W
- Protection class: IPX4D
- Pump housing: grey cast iron (KTL coated)
- Installation length: 180 mm
Available variants
Technical details per variant
15/1-13-180 · DN 25(1") — Ref. 90 055 42
- Energy Efficiency Index (EEI): 0.23
- Installation length [mm]: 180
- Protection class (IP): IPX4D
- Pressure rating: PN 10
- Nominal diameter: DN 15 (1/2")
- Housing material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Type: 15/1-13
- External thread: DN 25 (1")
- Connection: External thread
25/1-7 · DN 40(11/2") — Ref. 90 055 90
- Energy Efficiency Index (EEI): 0.2
- Installation length [mm]: 180
- Protection class (IP): IPX4D
- Pressure rating: PN 10
- Nominal diameter: DN 25 (1")
- Housing material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 95
- Type: 25/1-7
- External thread: DN 40 (1 1/2")
- Connection: External thread
25/1-8 · DN 40(11/2") — Ref. 90 055 92
- Energy Efficiency Index (EEI): 0.23
- Installation length [mm]: 180
- Protection class (IP): IPX4D
- Pressure rating: PN 10
- Nominal diameter: DN 25 (1")
- Housing material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Type: 25/1-8
- External thread: DN 40 (1 1/2")
- Connection: External thread
30/1-8 · DN 40(11/2") — Ref. 90 055 94
- Energy Efficiency Index (EEI): 0.23
- Installation length [mm]: 180
- Protection class (IP): IPX4D
- Pressure rating: PN 10
- Nominal diameter: DN 32 (1 1/4")
- Housing material: Cast iron
- Maximum fluid temperature (continuous operation) [°C]: 110
- Type: 30/1-8
- External thread: DN 50 (2")
- Connection: External thread
Data sheets
