Eheim · Chiller
climacontrol+
- Tank size
- up to 2000 L
- Power
- 260–400 W
Big planted tanks in warm rooms or hot climates where summer temperatures push past 28 °C.
3 models
Boyu · Chiller
Boyu CW / LN Series Chiller
Big box chillers for very large aquariums and fish rooms, rated from 500 up to 3,000 litres. Boyu lists the CW and LN codes with identical specs, and the LN range adds a 2 HP model.
Updated
Will it suit my tank?
litres
Best for
Very large display tanks or multi-tank systems in warm climates.
Worth knowing
They use R-22 refrigerant, which is phased out in many countries, so check local servicing rules before buying.
What stands out
- 0.75 to 2 HP compressors
- Rated for 500 to 3,000 L
- Microprocessor control
- 1 to 1.5 inch connections
Models and specs
| Model | Tank size | Dimensions (L × W × H) | Compressor | Current | Connections |
|---|---|---|---|---|---|
| 1600 | 500–1,200 L | 51 × 45 × 41 cm | 0.75 HP | 2-2.5 A | 1 inch |
| 2600 | 800–1,800 L | 51 × 45 × 41 cm | 1.0 HP | 3.5-4 A | – |
| 3800 | 1,200–2,400 L | 58 × 52.5 × 50 cm | 1.5 HP | 5-5.5 A | – |
| LN-5800 | 2,000–3,000 L | 58 × 52.5 × 50 cm | 2.0 HP | 6.5-7.5 A | – |
- Brand
- Boyu
- Voltage
- AC 230/115 V, 50/60 Hz
- Refrigerant
- R-22
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Compare with
Browse all cooling
SunSun · Chiller
HYH-D Aquarium Chiller
- Tank size
- up to 580 L
Tanks in hot rooms or with cool-water species that climb above safe temperatures in summer.
3 models
Boyu · Chiller
C Series Chiller
- Tank size
- 50–600 L
Planted tanks and shrimp tanks in hot climates that regularly creep above safe temperatures.
3 models
Boyu · Chiller
LS Series Chiller
Keepers who want year-round temperature control from one box on a medium to large tank.
6 models
Frequently asked questions
Quick answers about the Boyu CW / LN Series Chiller, drawn from its specs.
What size tank is the Boyu CW / LN Series Chiller for?
The maker rates it by model: 1600 up to 1,200 L, 2600 up to 1,800 L, 3800 up to 2,400 L, LN-5800 up to 3,000 L.
Who is the Boyu CW / LN Series Chiller best for?
Very large display tanks or multi-tank systems in warm climates.
Is there anything to watch out for with the Boyu CW / LN Series Chiller?
They use R-22 refrigerant, which is phased out in many countries, so check local servicing rules before buying.
What are the alternatives to the Boyu CW / LN Series Chiller?
Other cooling worth comparing: Eheim climacontrol+, SunSun HYH-D Aquarium Chiller, Boyu C Series Chiller. Add any of them to the compare table to see the specs side by side.