A new bulletin, D-125, explains the operating features of the Technologic® 500 pump controller. This eight-page color bulletin provides sample life-cycle cost calculations. It gives an overview of how the controller provides a reliable and affordable pumping solution, using color charts and graphs that compare variable-speed versus constant-speed operating features, the company states. A two-page spread provides a visual breakdown of the various components and capabilities of the Technologic 500. The bulletin also lists installation details, common mounting arrangements, and optional automatic bypass configurations, including a brief sequence of operation for each type.

Bell & Gossett, 8200 N. Austin Ave., Morton Grove, IL 60053; 847-966-3700; 847-966-9052 (fax); www.bellgossett.com.

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