WebGravity Ventilators - Greenheck-USA WebNov 7, 2015 · Louvered Penthouse Models WIH / WRH DIMENSIONAL DRAWING FOR CHARTSBC Greenheck designs penthouse units for aesthetically pleasinggravity intake or relief applications.• Clean horizontal lines blend perfectly with modernarchitecture.• The special louver design results in low pressure drops, lowhood heights and maintains …
Models FGI/FGR, GRSI/GRSR, WIH/WRH, Rev 4 May 2024
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Intake and Relief - greenheck-cms-prod.azureedge.net
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. 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 … Web©2024 Greenheck Fan Corporation; Greenheck • PO Box 410 • Schofield, WI 54476 • 715.359.6171 ... csng enjoy fun vacations