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Adjustable directional dampers with shut-off
450 Series Submittal
Lever Operated Opposed Blade Damper
Standard Features * Stamped curved blades * Field adjustable for positive throws and control of face velocities * Provides uniform air distribution across ceiling or walls * Eight air patterns * All component parts
RS34 Radius Flush Mount Double Deflection Spiral Diffuser - 12 x 4 Residential Registers & Grilles Adjustable directional dampers with shut-offStandard Features Double deflection radius mount spiral pipe grille with adjustable blades Front blades are parallel to the shortest dimension Back blades are parallel to the longest dimension Allows for 4 way airflow Nylon bushings on adj. blades prevent metal on metal rattle One piece curved frame with gasket fits flush to spiral pipe Product sizes available to fit spiral pipe diameter 8 48. Spiral pipe diameter must be 4 larger than the width of
US$ 11.99
US$ 13.20
US$ 125.00
