Wilo-CronoBloc-BL

Deciphering the name

Example	BL 40/160-4/2
BL	Pump
40	Nominal diameter DN of the pipeline connection (discharge port)
160	Nominal impeller diameter
4	Rated motor power P2, kW
2	Number of poles

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Energy saving thanks to state-of-the-art pump hydraulics and IE3 motors
Cataphoresis coating of all cast iron parts ensures high corrosion resistance and durability
Wide variety of applications thanks to different impeller materials, several motor options and mechanical seals
Simple mounting of the pump on standard feet and optional support blocks
Easy maintenance and user-friendly design with optional Back-Pull-Out design and cartridge-style slide-on mechanical seals, for large pump types

Type

Dry-Rotor Flanged Split Case Pumps

Application

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

Scope of delivery

Pump

Installation and operating instructions

Model overview

Those. information

Specifications

The allowable temperature range of the pumped liquid is from -20°; C to +140° C
Power connection 3~400V, 50Hz (others on request)
IP55 protection class
Nominal diameters from DN 32 to DN 150
Max. operating pressure 16 bar (optional 25 bar on request)

Materials

Pump housing and lantern: Standard: EN-GJL-250; optional: Nodular cast iron EN-GJS-400-18-LT (depending on type)
Impeller: Standard version: EN-GJL-200Special version: Bronze CuSn 10 stainless steel 1.4408 (depending on type)
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 nozzle and radial discharge nozzle with the following elements:

Mechanical seal
Flange connection with pressure test point R ¹/8
Lantern
Clutch
IEC motor

Download

Wilo-CronoBloc-BL	Download
Wilo-Wilo-CronoLine-IL Wilo-CronoTwin-DL Wilo-CronoBloc-BL	Download

Colors

DOP

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.

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Wilo CAD online library