PolyScience is widely known for their fluid temperature control products, which they have been manufacturing in the USA since their founding in 1963. At Laboratory Supply Network, the PolyScience line of standard heating baths, circulating baths, and other fluid temperature control products have earned a reputation for being functional, well-built, and reasonably priced compared to other leading brands.
The line of PolyScience baths and circulators can be found below. For PolyScience's line of recirculating chillers, go to https://waterbaths.net/collections/polyscience-chillers