Vikua 1/2 HP Ice Bath Water Chiller, 145 Gallon (110V)
The largest compressor here that still names a 110V supply, and the only plug-in that publishes a cooling rate. A half-horse unit on an existing garage outlet is the honest ceiling if you are not paying an electrician.
At 1/2 HP this is the largest compressor you can run without an electrician, which makes it the fastest puller on this list. It is still a plug-in unit, so on a large or uninsulated tub it will hold temperature rather than crash it — but on a typical ~100-gallon insulated setup, it is the one that keeps up.
Strengths
- Publishes 110V/60Hz outright — runs from a standard outlet, no electrician needed
- States a 1,200W cooling capacity and a 145-gallon ceiling, so you can size it before you buy
- Publishes a 41°F floor AND a 1.8–3.6°F-per-hour cooling rate — almost nothing in this category states a rate at all
- Titanium evaporator coil and a stated 35 dB compressor
- Ships with the pump, filter assembly, remote, hoses and fittings
Trade-offs
- 1.8–3.6°F per hour is slow by design — on 145 gallons that is an overnight pulldown, not an afternoon one
- Amperage and rated input watts are not published, so you cannot confirm circuit headroom from the listing (the 1,200W figure is cooling output, not draw)
- No warranty term published
| Plugs into a standard outlet | Yes — 110–120V |
|---|---|
| Voltage | 120V |
| Compressor | 1/2 HP |
| Cooling capacity | Not published |
| Minimum temperature | 41°F |
| Maximum volume | 145 gallons |
| Amperage | Not published |
| Rated watts | Not published |
| Filtration included | Yes |
| Warranty | Not published |
Specifications as published by the manufacturer listing, read on September 29, 2026. Blank fields are specs the manufacturer does not publish.



