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WebNov 7, 2015 · Pressure drop values as shown are lower forducted systems than for non-ducted systems. The nonductedpressure drop includes the sudden expansion atthe throat for intake and sudden contraction loss at thethroat for exhaust. These losses are not present when aduct is attached to the throat. WebSerial Number: Model Number: ©2024 Greenheck Fan Corporation. Greenheck • PO Box 410 • Schofield, WI 54476 • 715.359.6171 Sitemap. canvas loft tv stand
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http://mgmt.greenheck.com/ WebGreenheck is the leading supplier of air movement and control equipment that includes fans, dampers, louvers, kitchen ventilation hoods, and energy recovery and make-up air … WebGreenheck is the leading supplier of air movement and control equipment that includes fans, dampers, louvers, kitchen ventilation hoods, and energy recovery and make-up air units. Greenheck equipment is used in all types of commercial, institutional, and industrial buildings in applications from comfort ventilation to manufacturing processes. canvas logga in hb