Wilo-CronoBloc-BL-E

Series description

Special features/product advantages

  • Energy savings due to integrated electronic power adjustment
  • Optional interfaces for bus communication using plug-in IF-Modules
  • Simple operation due to tried-and-tested Green Button Technology and display
  • Integrated full motor protection (PTC thermistor sensor) with trip electronics
  • Meets user requirements due to performance and main dimensions in accordance with EN 733 (DIN for standard pumps)

Design type

Electronically controlled glanded single pump in monobloc 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

BL-E 40/160-5.5/2-R1

BL-E

Monobloc pump with electronic control

40

Nominal diameter DN of the pipe connection (pressure port)

160

Nominal impeller diameter in mm

5.5

Rated motor power P2 in kW

2

Number of poles

-R1

Version without differential pressure sensor

Technical data

  • Permissible temperature range of -20 °C to +140 °C
  • Mains connection
    • 3~440 V -5/±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 32 to DN 125
  • Max. operating pressure 16 bar (120 °C)

Materials

  • Pump housing and lantern: Standard: EN-GJL-250; optional: Spheroidal cast iron EN-GJS-400-18-LT
  • Impeller: Standard: EN-GJL-200; optional: Bronze CuSn 10
  • Shaft: 1.4122
  • Mechanical seal: AQEGG other mechanical seals on request

Description/construction

Single-stage low-pressure centrifugal pump in block design, with axial suction port and radially arranged pressure port with

  • Mechanical seal
  • Flange connection with pressure measuring connection R 1/8
  • Lantern
  • Coupling
  • Drive with integrated electronic speed control

Duty chart

CronoBloc-BL-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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