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Wilo-BAC - 60Hz | Wilo

Wilo-BAC - 60Hz

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 

Environmentally friendly features

  • Efficient pump hydraulics (MEI ≥ 0.7) and usage of IE3 motors for high energy saving
  • Compact design of cast iron components for lowest possible weight
  • Sustainable and carbon-neutral production and processes in our European factories
Series description

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

BAC50/122-2,65/2/6

BAC

Monobloc pump for cooling and air-conditioning applications

50

Pipe connection (pressure port)

122

Impeller diameter

2,65

Rated motor power P2 in kW

2

Number of poles

6

60 Hz

Technical data

  • Permissible temperature range -15 °C to +90 °C
  • Mains connection 3~460 V, 60 Hz (others on request)
  • Protection class IP 55
  • Victaulic connection: DN 50 (60,3 mm)
  • Max. operating pressure 10 bar or 6.5 bar (according to models)

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 2133933
Edition 2024-04
Number of pages 72
Language de, en, fr, nl
PDF (1 MB)

Consulting manual

Glanded pumps, single-stage, single-volute

Article Number Wilo515021
Edition 2021-12
Number of pages 24
Language en
PDF (7 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (327 KB)