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Wilo CRONOBLOC BL 125/275-18.5/4 monobloc pump
Wilo CRONOBLOC BL 125/275-18.5/4 monobloc pump

Wilo CRONOBLOC BL 125/275-18.5/4 monobloc pump

2160681
Last items in stock
€8,112.57 €12,877.10 -37%
Tax included

Description

Construction type

Ventilated motor pumps with monobloc construction and flange fitting

Application

For pumping heating water (according to VDI 2035), water/glycol mixtures, cold and cooling water without abrasives in heating, air conditioning and refrigeration systems.

Key to reading

Example

BL 40/160-4/2

BL

Monobloc pump

40

Nominal diameter DN of the mouth (pressing mouth)

160

Nominal impeller diameter

4

Nominal motor power P2 in kW

2

Number of poles

Technical data

Permissible temperature range from -20 °C to +140 °C

Mains power supply 3~400 V, 50 Hz (other power supply on request)

IP55 rating

Nominal diameter DN 32 - DN 150

Max. operating pressure 16 bar (25 bar on request)

Materials

Pump body and lantern: Standard: EN-GJL-250; optional: ductile iron EN-GJS-400-18-LT (depending on type)

Impeller: Standard: EN-GJL-200; special version: CuSn 10 bronze, stainless steel 1.4408 (depending on type)

Tree: 1.4122

Mechanical seal: AQEGG; Other mechanical seals on request

Construction

Single-stage low-head centrifugal pump in monobloc construction with axial suction port and radially arranged delivery port with

Mechanical seal

flange fitting with connection for measuring pressure R 1/8

Lantern

Joint

IEC standard motor

Supply

Pump

Assembly, use and maintenance instructions

Options

Variant ...-L1 with bronze impeller (for an extra charge)

Variant ...-L4 with stainless steel impeller (for an extra charge)

Variant ...-H1 with ductile iron housing (for an extra charge)

Variant ...-P6 with "back pull out" structure and cartridge mechanical seal (subject to surcharge)

Other voltages and frequencies as well as ATEX approval on request

Fixings

Supports (pump body and motor) for floor mounting

Thermistor probe, thermal release

Special motors

Special mechanical seals

SC-HVAC, CC-HVAC control systems and control devices

 

Product Details

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