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From B&G

DanHolohan Member, Moderator, Administrator Posts: 15,384
Morton Grove, Ill.. May 16, 2005 - A new bulletin that describes the design and operating specifications of the Glycol Solution / Water Make-up Unit (GMU) from the Bell & Gossett Packaged Systems Group is now available. The UL-listed unit is designed for glycol solution applications such as closed loop heating, chilled water, process systems, snowmelt, and radiant heat.

The bulletin (D-190) includes product diagrams, specifications, and highlights of the GMU working components that include:

Bell & Gossett pumps
Triple Duty® Valve
McDonnell & Miller RB-122 Low Water Cutoff
Industrial Grade, 55-Gallon Polyethylene Reservoir
Low level protection with alarm light and remote contact

The Bell & Gossett GMU is suitable for use as a break tank for potable water systems with an optional fill valve and automatically maintains minimum system pressure levels.

Bell & Gossett
Bell & Gossett, a unit of ITT Industries, is a leading manufacturer of centrifugal pumps, circulators, hydronic specialties, heat exchangers, and packaged systems for variable and constant speed pumping, heat transfer and pressure boosting. For more information contact Bell & Gossett: 8200 N. Austin Avenue, Morton Grove, IL 60053; phone 847/966-3700; fax 847/966-9052; or visit
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