Efficiency and Simplicity
Wilo technology, powerful performance and specific control functions make Wilo-Yonos MAXO an economical, high-efficiency standard pump. Yonos-MAXO makes heating systems work up to 80 percent more economically than a pump without speed control in large residential and functional buildings, perfect for the commercial business service market.
Yonus MAXO Circulating Pump
Technical Data:
- Permissible temperature range:
- -20 °C to +120 °C
- Mains connection:
- 1~230 V, 50/60 Hz
- Protection class IP X4D
- Flange connection DN 32 to DN 100
- Max. operating pressure of standard version: 6/10 bar or 6 bar (special version: 10 bar)
- LED display provides complete transparency of set delivery head, speed stage or possible errors
- Simple adjustment over three speed stages when replacing an uncontrolled standard pump
- Easier electrical connection using the Wilo plug
- System availability ensured via collective fault signal
- Compact design and proven ease of use
Construction:
Glandless circulator with threaded connection or flange connection, EC motor with automatic power adjustment.
Materials:
- Pump housing: grey cast iron with cataphoretic coating
- Shaft: Stainless steel
- Bearing: carbon, metal impregnated
- Impeller: Plastic
Application:
Hot-water heating systems of all kinds, air-conditioning systems, closed cooling circuits, industrial circulation systems.
Operating Modes:
- Δp-c for constant differential pressure
- Δp-v for variable differential pressure
- n = constant (3 speed stages)
Manual Functions:
- Setting the operating mode
- Setting of pump output (delivery head)
- Setting the speed stages
Signal and Display Functions:
- Collective fault signal (potential-free NC contact)
- Fault signal light
- LED segment display for displaying the delivery head and fault codes
- Display of the configured speed stage (C1, C2 or C3)
Automatic Functions:
- Infinitely variable power adjustment according to the operating mode
- Deblocking function
- Soft start
- Integrated full motor protection
Equipment:
- Wrench attachment point on pump body (for threaded pipe union pumps)
- Quick electrical connection with Wilo plug. For the connection of the mains and SSM lines, with integrated strain relief
- For flange-end pumps: Flange versions
- Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (PN 16 flange according to EN 1092-2) for PN 6 and PN 16 counter flanges
- Standard version for DN 80/DN 100 pumps: PN 6 flange (designed for PN 16 according to EN 1092-2) for PN 6 counter flange