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Founded in the USA in 1894, Dunham-Bush is one of the oldest global commercial heating and air conditioning unit manufacturers. We are committed towards offering reliable air-conditioning solutions that are an amalgamation of innovative engineering and green technology, to ensure superior quality manufacturing that meets the global market demands for performance, reliability and energy efficiency. Dunham-Bush green heating and cooling systems have been accepted internationally and are found across the globe, in every business landscape. We are known for high quality and product innovation, reliability, and a powerful distribution network.

With a legacy of over 100 years, Dunham-Bush products and services are available across the globe. We offer a broad range of sustainable heating, ventilation and air conditioning (HVAC) systems; dehumidifying and air cleaning products; service and parts support; advanced building control solutions. We are global leaders in premium commercial, residential, and industrial heating and air conditioning systems and service market, cultivating strong business relationships. 

DB HVAC System

Dunham-Bush

Model:

AUDS

DB AUDS Air Cooled Scroll Compressor Condensing Unit

AUDS Air Cooled Scroll Condensing Units are ideal for air conditioning
systems using DX central station air handlings and remote evaporators. Designed for
outdoor installation, they feature hermetic scroll compressors, air-cooled condensers,
and a weather-resistant microprocessor control center, all mounted on a durable steel
base for reliable performance.

Dunham-Bush

Model:

ACDSV 60Hz

DB ZEUS Air Cooled Scroll Chillers

ACDSV Air Cooled Scroll compressors Chillers are designed for Commercial/Industrial
applications and provide the same high quality and efficiency as reciprocating or
Screw Compressor.

Dunham-Bush

Model:

ACM-AE SERIES

DB ATHENA Air Cooled Magnetic Bearing Centrifgal Chiller

ACM-AE Air Cooled Magnetic Bearing Centrifugal Chiller, uses environmentally
friendly refrigerant HFO R513A. The entire product line features high energy
efficiency, installation ease, control flexibility, high reliability and advance DB Director
Controller.

Dunham-Bush

Model:

ACDS 60Hz

DB ZEUS Air Cooled Scroll Chillers

ACDS Air Cooled Scroll compressors chillers are designed for Commercial/Industrial
applications and provide the same high quality and efficiency as reciprocating or
Screw Compressor.

Dunham-Bush

Model:

WCHX - EU

DB HELIOS Variable Speed Air Cooled Screw Chiller

ACHX-EVE Variable Speed Air Cooled Screw Chillers, uses environmentally sound
refrigerant HFO R513A. The entire product line features high energy efficiency,
installation ease, control flexibility, high reliability and advance DB Director Controller
and improve sound performance.

Dunham-Bush

Model:

ACHX-EVE

DB HYPERION Water Cooled Screw Chiller

WCHX-EU Water Cooled Screw Chillers, uses environmentally sound R513A &
R1234ze(E) refrigerant. The entire product line features high energy
efficiency, compact construction, installation ease, control flexibility, and high reliability.

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Contact

(855)836-8749

(855)VENTRIX

Location

25-B Olympia Avenue

Woburn, MA 01801

Mass Save Company ID: HP251846

© 2025 by Ventrix Supply. All rights reserved.

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