Wilo-CronoTwin-DL-E

Special features/product advantages

-

Series description

Design type

Electronically controlled glanded double pump in in-line design with flange connection and automatic power adjustment

Application

Pumping of heating water (acc. to VDI 2035), cold water and water/glycol mixtures without abrasive substances in heating, cold water and cooling systems.

Equipment/function

-

Scope of delivery

  • Pump
  • Installation and operating instructions

Type key

Example

DL-E 50/170-7.5/2-R1

DL-E

In-line double pump with electronic control

50

Nominal diameter DN of the pipe connection

170

Nominal impeller diameter

7.5

Rated motor power P2 in kW

2

Number of poles

R1

Version without pressure sensor

Technical data

  • Permissible temperature range of -20 °C to +140 °C
  • Mains connection
    • 3~440 V ±10 %, 50/60 Hz
    • 3~400 V ±10 %, 50/60 Hz
    • 3~380 V -5 % +10 %, 50/60 Hz
  • Protection class IP 55
  • Nominal diameter DN 40 to DN 200
  • Max. operating pressure 16 bar

Materials

  • Pump housing and lantern: EN-GJL-250
  • Impeller:
    • Standard version: EN-GJL-200
    • Special version: Bronze CuSn 10
  • Shaft: 1.4122
  • Mechanical seal: AQEGG; other mechanical seals on request

Description/construction

Single-stage, low-pressure double pump in in-line design with

  • Switchover valve
  • Mechanical seal
  • Flange connection
  • Lantern
  • Coupling
  • Drive with integrated electronic speed control

Duty chart

CronoTwin-DL-E

CronoTwin-DL-E

Downloads

General overview 2018 International version

Article Number 2200591
Edition 2018
Version number 1
Page format 209.9 x 297.0 mm
Number of pages 72

PDF (11 MB)

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Wilo-CronoLine-IL-E/DL-E/BL-E - Installation and operating instructions - 50 Hz

Article Number 2160196
Edition 2017-12
Version number 03
Page format 209.9 x 297.0 mm
Number of pages 261

PDF (25 MB)

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