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Wilo-BAC | Wilo

Wilo-BAC

The best OEM solution for chillers and cooling applications.​

Your advantages
Wilo-BAC 50

The best OEM solution for chillers and cooling applications.​

The Wilo-BAC series is specifically designed for the needs of air conditioning and cooling systems. Its Victaulic ports make the connection quick and easy. It is available in different power rates with a high interchangeability, providing a high flexibility of usage. Designed specifically for continuous operation, the pump also offers a long service life thanks to its corrosion-resistant materials or coatings and maintenance-free roller bearings.


Your advantages

  • Energy savings thanks to ultra-modern hydraulics and motors​
  • Victaulic connection for quick installation​
  • Optimised pump dimensions for flexibility during replacement​
  • High reliability thanks to top-quality mechanical seal and bearing
  • Low noise due to modern motor design​​
  • optional: Maximum comfort with electrical connection thanks to quick connection plug 
Series description
Wilo-BAC

Design

Glanded pump in monobloc design with Victaulic connection

Application

For pumping of cooling water, chilled water, water-glycol mixtures and other fluids without abrasive substances.

Equipment/function

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

Typekey

Example

BAC 50/122-1.5/2

BAC

Monobloc pump for cooling and air-conditioning applications

50

Pipe connection (pressure port)

122

Impeller diameter

1.5

Rated motor power P2 in kW

2

Number of poles

Technical data

  • Permissible temperature range: -15 °C to +60 °C (BAC70)
  • Permissible temperature range: -15 °C to +90 °C (BAC50)
  • Mains connection 3~400 V, 50 Hz (others on request)
  • Protection class IP55
  • Victaulic connection: DN 50 (60.3 mm) or DN 65 (76.1 mm)
  • Max. operating pressure 10 bar (BAC50) or 6.5 bar (BAC70)

Materials

  • Pump housing: PA 6.6 50 % GF (BAC70)
  • Pump housing: EN-GJL-250 (BAC50)
  • Impeller: PA/PPO, fibreglass-reinforced
  • Shaft: X30Cr13
  • Mechanical seal: BQEGG

Construction

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

Scope of delivery

  • Pump
  • Installation and operating instructions
Documents

Installation and operating instructions

Wilo-BAC

Article Number 2036430
Edition 0203
Page format A4
Number of pages 23
PDF (1 MB)

Wilo-BAC

Article Number 2133933
Edition 2021-11
Page format 209.9 x 297.0 mm
Number of pages 72
PDF (1 MB)

General overview

General Overview 2022 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 78
PDF (38 MB)

Certification booklet

Wilo-BAC

Article Number 4251952
Edition 2021-08
Page format 209.9 x 297.0 mm
Number of pages 20
PDF (4 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)

Reference sheet

Reference Sheet (English) - Power industry - Power Station Anpara, Anpara, India, 2014

Page format 203.9 x 290.0 mm
Number of pages 2
PDF (2 MB)