Wilo-Yonos MAXO highest efficiency pump

Electronically adjustable

Glandless circulating pump, synchronous motor according to ECM technology and integrated capacity control system for stepless differential pressure control. Use in all heating, ventilation and air conditioning systems.

Standard features available:

• Selectable types of control to optimally match the load: Δp-c (constant differential pressure), Δp-v (variable differential pressure)
• 3 speed steps (n = constant)
• LED display to set the setpoint and indicate failure messages
• Electrical connector with Wilo plug
• Fault indication lamp and contact for collective fault indication

Flange versions:

• Standard version for pumps DN 32 to DN 65: Combination flange PN 6/10 (flange PN 16 according to EN 1092-2) for counter flanges PN 6 and PN 16
• Standard version for pumps DN 80/DN 100: flange PN 6 (design PN 16 according to EN 1092-2) to counter flange PN 6

Performance data:

• Minimum temperature of the pumped liquid: -20 °C
• Maximum temperature of pumped liquid: 110 °C
• Minimum ambient temperature: -20 °C
• Maximum ambient temperature: 40 °C
• Maximum operating pressure: PN 10 bar
• Minimum inflow height for 50 °C: 7 m
• Minimum inflow height for 95 °C: 15 m
• Minimum inflow height for 110 °C: 23 m

Engine data:

• Energy Efficiency Index (EEI): ≤0,20
• Interference generation: EN 61800-3;2004+A1;2012 / residential environment (C1)
• Interference immunity: EN 61800-3;2004+A1;2012 / industrial environment (C2)
• Mains connection: 1~230 V, 50/60 Hz
• Power consumption P1 max: 1550 W
• Speed min.: 900 1/min
• Speed max.: 3300 1/min
• Degree of motor protection: IPX4D
• Cable gland: 2 x M20x1.5