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HVL Series Engineering/Performance Data
Square or rectangular ceiling radiation butterfly damper
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
For damper free area chart A click here * 2663 - Out-of-Airstream fire door
904 - Double Deflection Adjustable Aluminum Blade Grille For a 48" x 24" Duct Opening (front blades parallel to shortest dimension)
Parallel Blade Volume Damper 3000P-24X38 T-Bar HVL Series Engineering/Performance Datah3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3. Options * 3000 PLL Low Leak Air Control
US$ 324500.00
US$ 11.00
US$ 324500.00
US$ 10249500.00
US$ 17.95
US$ 2925000.00
US$ 4954500.00
US$ 1380000.00
US$ 7240000.00
US$ 12.99
US$ 1380000.00
US$ 210000.00
