Greenheck Fan Barometric Relief Damper SEBR-10 دليل المستخدم

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BAROMETRIC RELIEF DAMPER
ADJUSTABLE COUNTERBALANCE
DAMPERS AND LOUVERS
SEBR-10 SERIES
Horizontal Mount Vertical Airflow Up
Application and Design
The SEBR-10 series is a severe environment 316 stainless steel eccentrically pivoted backdraft damper for low velocity
systems. SEBR-10 series is a horizontally mounted damper and designed to allow vertical airflow up and prevent reverse
airflow. On-blade counterweights are provided to fine tune start-to-open and full open blade operation. Ball bear

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PERFORMANCE DATA SEBR-10 SERIES Performance data results from testing a 12 in. x 1 2 in. and 36 in. x 36 in. damper in accordance with AMCA Standard 500D using Figure 5.3 (fully ducted), 5.2 (ducted exhausting into an open area), and 5.5 (plenum mounted) . All data has been 3 3 corrected to represent standard air density at 0.075 lb/ft (1.201 kg/m ). Damper size Damper size 12 in. x 12 in. 36 in. x 36 in. 2.0 2.0 5.5 5.5 1.0 1.0 .9 .9 .8 .8 5.2 5.2 .7 .7 .6 .6 .5 .5 5.3 5.3 .4 .4 .3 .3 .2 .2 .