Active Power
Active Power's CleanSource HD UPS uses a flywheel-based power module, and operates at up to 97 percent efficiency. Each module is rated at 750 kVA / 675 kW. Can be paralleled for redundancy or capacity, supporting up to 3 MW of backup power in a single paralleled system.
Clopay Corporation: TruCycle Service Door
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J+J Flooring: Ume
Chicago Faucets: CF Connect Plus