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Product Category

Industrial Chillers

Air-cooled and water-cooled scroll, screw, and centrifugal chillers for industrial and large commercial applications.

12 Products 2 Manufacturers
USA / Malaysia

Dunham-Bush

Global leader in chiller technology since 1894. AHRI-certified screw and centrifugal chillers for heavy industrial and district cooling applications.

9 Series
Dunham-Bush ACHX-B Air Cooled Horizontal Screw Chiller
ACHX-B Helios Series
90 to 395 RT (317 to 1,389 kW)
ACHX-B

Air Cooled Horizontal Screw Chiller

Heavy-duty twin-compressor chiller — 16 models, 46°C ambient rated

Cooling Capacity 90 to 395 RT (317 to 1,389 kW)
Models Available 16 Models
Compressor Single / Twin Horizontal Screw — independent circuits
AHRI CertifiedASHRAE 90.1 compliantTwin-circuit redundancyHigh ambient 46°C operation
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Dunham-Bush ACHX-D Helios Air Cooled Screw Chiller
ACHX-D Helios Series
93 to 298 TR (329 to 875 kW)
ACHX-D

Air Cooled Screw Chiller — Micro-channel

All-aluminium micro-channel condenser with optional VFD and low-GWP HFO refrigerant

Cooling Capacity 93 to 298 TR (329 to 875 kW)
Compressor Semi-Hermetic Horizontal Screw (Optional VFD)
Condenser All-Aluminium Micro-channel Coil (enhanced heat transfer)
AHRI CertifiedOptional VFD compressorAll-aluminium micro-channel condenserLow GWP HFO refrigerant option (R-513A)
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Dunham-Bush WCHX-A Hyperion Water Cooled Screw Chiller
WCHX-A Hyperion Series
110 to 275 RT (387 to 967 kW)
WCHX-A

Water Cooled Horizontal Screw Chiller

50 Hz R-134a water-cooled screw — PHE economiser and twin-circuit redundancy

Cooling Capacity 110 to 275 RT (387 to 967 kW)
Models Available 13 Models
Compressor Single / Twin Horizontal Screw — independent circuits
AHRI CertifiedASHRAE 90.1 compliantTwin-circuit redundancyPHE economiser with EEV
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Dunham-Bush WCFX-E Poseidon Water Cooled Screw Chiller
WCFX-E Poseidon Series
60 to 1,000 RT (211 to 3,517 kW)
WCFX-E

Water Cooled Vertical Screw Chiller

60 to 1,000 RT vertical screw — district cooling and large process plants

Cooling Capacity 60 to 1,000 RT (211 to 3,517 kW)
Compressor Improved Quiet-Series Vertical Screw Compressor
Evaporator Flooded Shell & Tube
AHRI CertifiedColour touch screen controllerHigh COPFlooded evaporator design
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Dunham-Bush DCLC-M PROmetheus Centrifugal Chiller
PROmetheus Series
90 to 680 RT (316 to 2,391 kW)
DCLC-M

Magnetic Bearing Centrifugal Chiller

Oil-free magnetic bearing centrifugal — peak efficiency at large-scale cooling

Cooling Capacity 90 to 680 RT (316 to 2,391 kW)
Models Available 18 Models
Compressor Magnetic Bearing Centrifugal (Oil-Free)
AHRI CertifiedASHRAE 90.1 compliantOil-free magnetic bearingsVFD for superior IPLV
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Dunham-Bush DBV 6 Pro Variable Speed Vertical Screw Chiller
DBV 6 Pro Series
Commercial range — consult engineering team
DBV 6 Pro

Variable Speed Vertical Screw Chiller

Next-generation VFD vertical screw — Dunham-Bush's latest commercial flagship

Compressor Twin-Screw — Quiet series, minimal vibration
Drive VFD (Variable Frequency Drive)
Part-load Exceptional IPLV via variable speed control
VFD for exceptional part-load efficiencyTwin-screw quiet compressorModular space-saving designLow-GWP refrigerant options
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Dunham-Bush Absorption Chiller Hot Water Exhaust Gas Industrial
Absorption Series
100 to 3,000 TR (waste heat driven)
ABS-HW/EX

Dunham-Bush Absorption Chiller — Hot Water & Exhaust

Waste heat recovery cooling — hot water or exhaust gas driven for co-generation plants

Drive source Hot water (70–95°C) or exhaust gas
Capacity range 100–3,000 TR / 350–10,550 kW
COP (single-effect) 0.6–0.75
Zero mechanical compressor — driven by waste heat or hot waterSingle-effect and double-effect configurations availableLiBr–Water refrigerant — ODP=0, GWP=0, no F-gas concernsIdeal for co-generation (CHP) integration
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Dunham-Bush WCS Proteus Water Cooled Scroll Chiller
Proteus Series
12 to 62 RT (42 to 218 kW)
WCS

WCS — Proteus Water Cooled Scroll Chiller

Compact multi-scroll water-cooled chiller — 12 to 62 RT for light commercial and industrial

Capacity range 12–62 RT / 42–218 kW
Compressor type Multiple scroll (hermetic)
Evaporator Dunham-Bush patented shell & tube
Multiple scroll compressors for built-in redundancyDunham-Bush patented shell-and-tube evaporator and condenserHigh COP and energy efficiency at full and part loadMicroprocessor controller with BMS / BACnet compatibility
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Dunham-Bush WCPS-C Hawk Water Cooled Packaged Unit
Hawk Series
5 to 60 TR (18 to 211 kW)
WCPS-C

WCPS-C — Hawk Water Cooled Packaged Unit

Compact water-cooled packaged plant — scroll compressors, ETL/CE certified, R-410A

Capacity range 5–60 TR / 18–211 kW
Compressor type Quiet & high-efficiency scroll (ETL, UL, CE certified)
Optional compressor Inverter scroll for superior part-load performance
Quiet, high-efficiency scroll compressors — ETL Listed, CE and UL compliantOptional inverter scroll for superior energy performance at part loadIntegrated microprocessor controller — precise, efficient capacity managementCompact, self-contained design for tight plant rooms
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International

Zeus

High-efficiency scroll and screw chillers with AHRI & ETL certification, designed for tropical climates and demanding commercial environments.

3 Series
Zeus ACDS Air Cooled Scroll Chiller
ACDS Series
10 to 180 RT (35 to 633 kW)
ACDS

Air Cooled Scroll Chiller

High-efficiency multi-scroll technology for commercial and industrial cooling

Cooling Capacity 10 to 180 RT (35 to 633 kW)
Compressor Type Multiple Scroll Compressors
Heat Exchanger High Efficiency Plate Heat Exchanger (PHE)
AHRI CertifiedETL CertifiedHigh COP efficiencyLow maintenance design
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Zeus ACDSV-E Air Cooled Inverter Scroll Chiller
ACDSV-E Series
Up to 180 RT
ACDSV-E

Air Cooled Inverter Scroll Chiller

Variable capacity inverter drive — up to 50% energy saving at part load

Compressor Inverter / Hybrid Inverter Scroll
Condenser Fans EC (Electronically Commutated) Fans
Heat Exchanger High Efficiency Plate Heat Exchanger (PHE)
AHRI CertifiedETL CertifiedVariable speed inverter driveEC condenser fans
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Zeus AVX-B VFD Achelous Air Cooled Screw Chiller
Achelous Series
115 to 470 RT (406 to 1,656 kW)
AVX-B (VFD)

Air Cooled VFD Screw Chiller

Inverter-driven screw chiller — high-ambient operation for industrial Bangladesh

Cooling Capacity 115 to 470 RT (406 to 1,656 kW)
Compressor VFD Inverter-Driven Screw Compressor
Evaporator Flooded Shell & Tube
AHRI CertifiedVFD inverter-driven compressorFlooded evaporatorHigh & standard ambient suitable
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