D-D DC-4000 Aquarium Chiller & Heater – 4000W Titanium Heat Exchanger

The D-D DC-4000 Aquarium Chiller is a powerful, next-generation temperature control system designed for large marine and freshwater aquariums. Delivering an impressive 4000W cooling capacity, it is capable of maintaining stable temperatures in systems up to 4000 litres, depending on ambient conditions and temperature drop.

Unlike standard chillers, the DC-4000 features integrated heating and cooling circuits, allowing it to function as both a chiller and heater for year-round temperature stability. A pure titanium heat exchanger ensures exceptional corrosion resistance in saltwater environments, while microcomputer control provides precise regulation, temperature memory, and built-in safety protection.

Key Features:

• Powerful 4000W cooling capacity
• Suitable for aquariums from 2000–4000 litres
• Integrated heating and cooling circuits
• Pure titanium heat exchanger for saltwater durability
• Microcomputer temperature control with memory function
• Over-temperature safety cut-off
• Low noise operation
• High-efficiency design for reduced running costs
• Robust metal chassis with anti-vibration construction
• Modern housing design suitable for cabinet or external placement

The D-D DC-4000 Chiller & Heater offers professional-grade temperature control for large aquariums. With dual heating and cooling functionality, ultra-durable titanium construction, and advanced electronic control, it delivers reliable, energy-efficient performance for demanding reef systems. Available now at Reef Freaks.