Dunham-Bush Industrial Chillers DCLC-M

Magnetic Bearing Centrifugal Chiller

Series: PROmetheus Series

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

Product Overview

The PROmetheus DCLC-M is Dunham-Bush's flagship centrifugal chiller, featuring oil-free magnetic bearing compressors and VFD for exceptional part-load efficiency (IPLV). Magnetic bearings eliminate mechanical friction, extend equipment life, and reduce maintenance requirements. With 18 models spanning 90 to 680 RT and energy savings up to 35% vs conventional centrifugals, it is the definitive solution for large district cooling and institutional facilities.

Technical Specifications

Cooling Capacity
90 to 680 RT (316 to 2,391 kW)
Models Available
18 Models
Compressor
Magnetic Bearing Centrifugal (Oil-Free)
Drive
VFD (Variable Frequency Drive)
Refrigerant
R-134a
IPLV
Superior part-load performance — energy saving up to 35%
Noise
Low noise — compact footprint

Contact our engineering team for full model selection data and performance curves.

Key Features

AHRI Certified
ASHRAE 90.1 compliant
Oil-free magnetic bearings
VFD for superior IPLV
Energy saving up to 35%
Near-zero vibration
Low maintenance — no oil system

Typical Applications

District cooling plants
Large hospitals & medical centres
Universities & government complexes
International hotels
Industrial process cooling

Certifications & Standards

AHRIASHRAE 90.1

About Dunham-Bush

Dunham-Bush USA / Malaysia

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