Malaysia Airline System (MAS)



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Wong Brothers have the proven track records and experience to design, construct, commission and maitain large refrigeration project to highest industry standards.

MAS Catering (MCSB) Building at Kuala Lumpur International Airport(KLIA), Sepang is an in-flight kitchen designed to produce 35,000 meals per day in phase I and can be expanded to cater 70,000 meals per day. This flight kitchen was operational in June 1998 for the opening of KLIA.

At MCSB KLIA, there are over 50 coldroom with temperature range from 8 celcius for tropical fruits storage to -35 selcius blash freezing. The centralised refrigeration system serves over 200 evaporators with the capacity ranged from 1.1 kw to 30kw per unit located on 3 floors via High Temperature (HT) and Low temperature (LT) circuits.



Hot Kitchen


Outbound coldrooms

All the coldrooms are controlled by individual microprocessor, and can be remotely controlled by a personal computer located at Building Control and Management System (BCMS) room. To comply to airlines hygiene audit, temperature are recorded automatically at the personal computer.

The refrigeration system was design to minimise operation and maintenance cost, and constructed to ISO-9001, and Oil and Gas industry standard (e.g. welding was x-rayed). At the time of completion, this project worth RM12.0 million is largest, and the most extensive and complex refrigeration system in South East Asia.

Similiar projects completed by Wong Brothers include MAS Advanced Cargo Complex at KLIA, Sepang in 1998; MAS Cargo at Subang Airport, 1995;MCSB flight kitchen at Subang Airport in 1989,etc

    Summary of Specifications

    Wong Brothers prefab polyurethane panels with 304 stainless finish.

  • 50 units chiller room

  • 6 units freezer room

  • 2 units pass-through blast chiller

  • 3 units butchery room

  • 60 units rolled-in refrigerated cabinet

  • 14 units rolled-in blash chiller

  • 3 units rolled-in blast freezer

  • 4 units water chiller

  • 68 units hinged doors

  • 38 units sliding doors

  • 2 units 9MT tube ice machine

  • 3 units 200kw screw compressor

  • 2 units 160kw screw compressor

  • 2 units chilled water cooled condenser

Copyright 2001 Wong Brothers Sdb. Bhd. All right reserved.
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