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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
Opposed Blade Damper
For evaporative coolers or central blower systems
HVL Series Engineering/Performance Data
Architectural Lattice Grilles 1302-8x10 Finish:White *Note: Ceramic fiber blade insulationStandard Features 1 rim size (2 larger than nominal duct size order size) 14 gauge steel construction Countersunk mounting holes for a flush appearance 1 27 32 Wide x 11 32 High slots on staggered centers. 5 32 crossbars, with 75% free area Options 14 GA 304 SS Construction 12 GA (. 080") Aluminum Construction 1 8" GA (. 125") Aluminum Construction 12 GA Steel Construction
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