Resun aquarium chiller multiple features: 
Ideal for both fresh and seawater aquariums, revervoirs, and hydroponics system.
Lower noise than ordinary Hailea or Aqua one (from BOYU) chiller, except for the Hailea Aqua Medic line.
Unique and innovative design, compact and easy to move.
Pure titanium heat exchanger, corrosion resistant.
Reliable ABS plastic body.
Could be used for chilling other liquids.
Technical specifications:
Model: Resun CL-650(some comes with UNISTAR PACKAGE)
Voltage: 220-240V
Frequency: 50Hz
Power: 1/4HP
Medium: R134A
Flow: 1800Lph minimum.
Refrigeration capacity: 650W
tank volume recommend:
to 22 Centigrade, for tanks below 650 Litres;
to 25 Centigrade, for tanks below 1000 Litres
Size: 380*290*430mm