Resun aquarium chiller multiple features: 
Ideal for both fresh and seawater aquariums, reservoirs, or hydroponic 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.
Technical specifications:
Model: Resun CL-450 (Some comes with UNISTAR Package)
Voltage: 220-240V
Frequency: 50Hz
Power: 1/6HP
Medium: R134A green
Flow: 1200Lph higher flow could increase tank volume.
Refrigeration capacity: 450 watts
tank volume recommend(non-insulated aquariums):
Set to 22 Centigrade, 450Litres max
Set to 25 Centigrade, 700Litres max.
Size: 380*290*430mm