Сirculator Pumps B3 25/4-180

Сirculator Pumps B3 25/4-180

Energy Efficiency Index (EEI) ≤ 0.16
Automatic programs: 9
Max Head: 4 meter
Max Flow: 2.6 м³/hour
Power: 5 ~ 22 watt
Current: 0.05 ~ 0.22 ampere
Maximum System Pressure: 10 Bar
Protection Class: IP44
Temperature Class: TF 95C
Insulation Class: F
Color: Black
Material: Bronze
Weight: 2.6 kg
Size of connections: 1 1/2”
  • £140INC VAT
This product has a minimum quantity of 8 (mix and match)
Energy Efficiency Index (EEI) ≤ 0.16
Automatic programs: 9
Max Head: 4 meter
Max Flow: 2.6 м³/hour
Power: 5 ~ 22 watt
Current: 0.05 ~ 0.22 ampere
Maximum System Pressure: 10 Bar
Protection Class: IP44
Temperature Class: TF 95C
Insulation Class: F
Color: Black
Material: Bronze
Weight: 2.6 kg
Size of connections: 1 1/2”

The B3 Series Pump is a modern, intelligent automatic pump with 9 built-in intelligent operating modes for the circulation and recirculation of potable water, adaptable to the tasks and specifications of the water supply system.

Three Fixed Speeds (“Old School”): Selectable by the touch of a single button.
-  AUTO Mode: Activated by pressing one button, the automation determines the optimal operating range of the pump for the current system.
Two Constant Pressure Modes (CP1 and CP2): Maintain constant pressure in circulation and recirculation systems, regardless of flow rate.
Two Proportional Pressure Modes (PP1 and PP2): Adjust the pump operation in proportion to flow rate changes, ensuring optimal performance based on system demands.
Night Operating Mode: Reduces energy consumption to 5 watts, maintaining system quality without unnecessary operation during low-demand periods.


Electrical and Thermal Protection: Safety systems that prevent pump breakdown due to external reasons not related to the operation of pump systems.

  • Set of nuts
  • 1.3m cable with a UK plug
  • Datasheet
  • Packaged in sturdy box
  • Free of charge Insulation Jacket