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High efficiency electronic circulators

HZ-LE 401 DN 25/DN 32

Max. delivery head 4 mWS

  • Description
  • Technical Data
  • Designs

L stands for Low, E stands for Energy.
Have heating comfort and save money at the same time.

  • High efficiency circulator for hot and cold liquids in heating and air-conditioning systems.
  • Pump housing with external threads G = 1 1/2" or G = 2" for cap fittings.
  • Insulation shell
  • Variable speed control (3 control modes, each with up to 3 steps).
  • Take your choice by the touch of a button (One Touch Technology)
  • Automatic night setback
  • Display of operation mode
  • Fault indication LED and reset function (manual/automatic)
  • Energy-Efficiency-Index EEI ≤ 0.19 "Best in Class" (The benchmark for the most efficient electronic circulators is EEI ≤ 0.20. EEI = Energy Efficiency Index) 
Pump
Max. delivery head4.00 mWS
Max. Flow2.75 m3/h
Fluid temperature-10 °C bis +110 °C
Max. percentage of glycolmax. 30 %
Pressure resistance10 bar
Pump housing threads1 1/2" (2") for DN 25 (DN 32)
Motor
Voltage1 ~ 230 V / 50–60 Hz
Power consumption 4–23 W (EEI ≤ 0.19)
Protection classIP X4
Insulation class

F

Designation Part No.
HZ-LE 401 - DN 32 421-815-000
HZ-LE 401 - DN 25 421-875-000