DL-E


DL-E 100/220-5,5/4 - 1048050.00 To order
DL-E 100/250-7,5/4 - 1241010.00 To order
DL-E 100/270-11/4 - 1520100.00 To order
DL-E 125/210-5,5/4 - 1142550.00 To order
DL-E 125/220-7,5/4 - 1336860.00 To order
DL-E 150/190-5,5/4 - 1235880.00 To order
DL-E 150/200-7,5/4 - 1434780.00 To order
DL-E 150/220-11/4 - 1701180.00 To order
DL-E 150/250-15/4 - 1897560.00 To order
DL-E 150/260-18,5/4 - 2154870.00 To order

Double pump with dry rotor inline type for installation in pipes or on a foundation with built-in frequency converter for electronic regulation of parameters, including constant or variable differential pressure (Δp-c / Δp-v).

A type

Electronically controlled double pump with dry rotor in inline design, with flange connection and automatic power regulation

Application

Pumping heating water (according to VDI 2035), cold water and water-glycol mixtures without abrasive substances in heating, air conditioning and cooling systems.

Explanation of the name

  • Example DL-E 50 / 170-7.5 / 2-R1
  • DL-E Double pump, electronically controlled
  • 50 Nominal diameter of the pipeline connection D
  • 170 Nominal impeller inner diameter
  • 7.5 Rated motor power P2 in kW
  • 2 Number of motor poles
  • R1 Version without pressure sensor
  • Minimum Performance Index (MEI) ≥ 0.4
  • Permissible temperature range from -20°C to + 140°C
  • Network connection
    • 3 ~ 440 D ± 10%, 50/60 Hz
    • 3 ~ 400 V ± 10%, 50/60 Hz
    • 3 ~ 380 V -5% + 10%, 50/60 Hz
  • Protection class IP 55
  • Nominal diameters DN 40 to DN 200
  • Max. operating pressure 16 bar
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