Compact standard pump for commercial buildings.
The Wilo-Yonos MAXO high-efficiency pump is ideally suited as a compact standard pump for HVAC applications in commercial buildings. Setup and operation are straightforward, based on core settings and functions featuring three operating modes and Green Button Technology. Additional smart functions can be added to the pump via the Wilo-Connect module.
Features/Product Advantages
Energy-efficient pump
LED display showing the set delivery head, speed stage, and potential errors
Compact design and electrical connection via Wilo-Plug allow for easy replacement of standard pumps lacking smart controls
Easy selection of control modes (∆p-v, ∆p-c) and three speed stages using Green Button Technology
Reliable operation ensured by a collective fault signal
Optional: Wilo-Connect module for Yonos MAXO adds smart functions and enables integration into building automation systems
Product Characteristics
Hydraulic components with KTL (cataphoretic) coating
Threaded and flanged versions available
LED display
Green Button for pump settings
Collective fault signal (SSM)
Compact design
Electrical connection via Wilo-Plug
Eco-friendly Attributes
High-efficiency pump with automatic power adjustment (Energy Efficiency Index ≤ 0.20)
Sustainable and carbon-neutral production and processes at our European plants
Extensive range of spare parts facilitates maintenance
Construction
Glandless circulation pump with threaded or flanged connection, EC motor, and automatic power adjustment.
Applications
Various hot-water heating systems, air conditioning systems, closed cooling circuits, and industrial circulation systems.
Equipment/Functions
Operating modes
∆p-c (constant differential pressure)
∆p-v (variable differential pressure)
n = constant (3 speed stages)
Manual functions
Setting the operating mode
Setting the pump output (head)
Setting the speed stage
Automatic functions
Stepless power adjustment based on operating mode
Unblocking function
Soft start
Integrated comprehensive motor protection
Signal and display functions
Collective fault signal (potential-free NC contact)
Fault signal light
LED segment display showing head and fault codes
Display of configured speed stage (C1, C2, or C3)
Equipment
Wrench flats on the pump housing (for pumps with threaded connections)
Quick electrical connection via Wilo-Connector. Suitable for power supply and SSM line connections; features integrated strain relief
For flanged pumps: Flange versions
Standard version for DN 40 to DN 65 pumps: PN 6/10 combination flange (fits PN 6 and PN 16 counter-flanges; PN 16 flange complies with EN 1092-2)
Standard version for DN 80/DN 100 pumps: PN 6 flange (fits PN 6 counter-flanges; designed for PN 16 flanges per EN 1092-2)
Type key
|
Example: |
Wilo-Yonos MAXO 30/0.5-12 |
|
Yonos MAXO |
High-efficiency CNC pump (screw pump or flanged-end water pump) |
|
30/ |
Nominal connection diameter |
|
0.5-12 |
Nominal head range [m] |
Technical data
Permissible temperature range: -20 °C to +110 °C
Mains connection: 1~230 V, 50/60 Hz
Protection class: IPX4D
Flange connection: DN 32 to DN 80
Max. operating pressure for standard versions: 6/10 bar or 6 bar (special version: 10 bar)
Materials
Pump housing: Cataphoretic-coated grey cast iron
Shaft: Stainless steel
Bearing: Carbon, metal-impregnated
Impeller: Plastic
Scope of delivery
Pump
Seals for threaded connections
Washers for flange bolts (for nominal connection diameters DN 32 – DN 65)
Installation and operating instructions
Accessories
Screw connections for threaded connections
Counter-flanges for flanged connections
Adapter fittings
Thermal insulation