Hey nano people, check out a real chiller made for nanos - the JBJ Nano-Arctica Chiller has a 1/20hp compressor and is rated for aquariums up to 25 gallons. The footprint of this chiller is only 7.72" x 12.6" and they are supposed to be very quiet.
JBJ Nano-Arctica Chiller
Specifications:
* Model: Nano Arctica
* Horsepower: 1/20hp
* Tank Capacity: 25gal
* Min-Max Flow: 110-160gph
* Power: 115V-1PH-60Hz
* Refrigerant: R-134a
* Heat Exchanger: Titanium
* Dimensions: 12.6" (L) x 7.72" (W) x 14.1" (H)
* Weight: 26.46lbs
Pump(s) or some way to circulate water through the chiller are required and sold separately.
There is also a model rated for aquariums up to 40 gallons - the JBJ Mini-Arctica Chiller.
More info:
JBJ Nano-Arctica Chiller DBI-038 1/20hp (Saltwater Aquarium Supplies > Chillers > In-Line > 1/4 HP & Less )