Yonus MAXO Circulating Pump

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

Technical Data

Wilo Pump Range

Wilo Pump Range

Wilo Pump Range

Wilo Pump Range

Wilo Pump Range

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