Pfannenberg PWW water-to-water heat exchangers offer 2 isolated water circuits; the demand side includes a coolant reservoir and a circulating pump, while the process side has an electronically actuated ball valve for modulating coolant flow rate. They come with a 24,000 or 48,000W capacity, a NEMA 3R-rated electrical enclosure and 1 or 1 1/2-in. FNPT process connections. Typical applications include water-cooled VFDs, machine center spindles, cameras and optical equipment, laser and X-ray equipment, and chemical reaction vessels and chambers.
Pfannenberg, Inc.; www.pfannenbergusa.com