Selectable control mode according to radiator or radiant panel heating application.

 

Standard with:

• Preselectable control modes for optimal load matching: Constant differential pressure (p-c) - Variable differential pressure (p-v).
  
   

LED indicator:

• Head display with setting
• Display of current consumption in watts
• Display of lockout warnings (error codes)
• Indication of activated aeration function
  
   

Advantages:

• Function for manual rotor compartment aeration
• Integrated motor saver
• Automatic unlocking function
• Quick electrical connection with Wilo-Connector
  
   

Hydraulic data:

• Maximum operating pressure PN 10 bar
• Discharge Q max 4.4 m³/h
• Minimum inlet height at 50 °C 0.5 m
• Minimum inlet height at 95 °C 3 m
• Minimum inlet height at 110 °C 10 m
• Fluid temperature min. Tmin -10 °C
• Max. fluid temperature Tmax 95 °C
• Max. fluid temperature at an ambient temperature of max. +25 °C Tmax 95 °C
• Max. fluid temperature at an ambient temperature of max. +40 °C Tmax 95 °C
• Min ambient temperature Tmin -10 °C
• Ambient temperature max. Tmax 40 °C
  
   

Materials:

• Pump body Grey cast iron
• Impeller PP-GF40
• Shaft Stainless steel
• Bearing material Metal-impregnated carbon
  
   

Motor data:

• Energy efficiency index IEE 0.23
• Mains power supply 1~230 V ±10%, 50/60 Hz
• Rated power P2 58 W
• Min. speed nmin 500 1/min
• Max speed nmax 4800 1/min
• Power consumption (min) P1 min 4 W
• Power consumption P1 max 75 W
• Electromagnetic noise emission EN 61000-6-3
• Interference immunity EN 61000-6-2
• Electromagnetic compatibility EN 61800-3
• Cable gland 1 x PG11
• Insulation class F
• Degree of protection IPX4D
  
   

Mounting dimension:

• Pipe fitting on the pressure side G 2
• Pipe connection on the suction side G 2
• Construction length l0 180 mm
• Net weight approx. 2.2 kg