St. Clair Systems, Inc.

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St. Clair Systems, Inc. designs and builds circulating‑fluid process temperature‑control and material‑conditioning equipment and holds ISO 9001:2000 certification. Its product line comprises electric water heaters, modular water chillers, water circulators, control panels and temperature controllers, which can be configured in one‑through‑four circuit arrangements. The control systems incorporate high‑pressure heat exchangers, a patented water‑jacketed coaxial hose and a patented water‑traced cover. Heat exchangers are offered in standard dimensions ranging from 2 in × 7 in to 5 in × 21 in tubes, and the company also produces custom solutions such as water‑jacketed tanks, tube‑in‑tube heat‑transfer units, clamp‑on jackets and water‑traced covers. Stainless‑steel or aluminum fittings are designed for repairability. St. Clair serves a broad spectrum of markets, including automotive, chemical processing, printing, coating and finishing, plastics, filtration, medical, machine‑tool, laser, plating and anodizing applications.

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