Parallel Volume Damper Low Leak 3000PLL-34X18 past 12 months Standard Features * Heavy guage

Standard Features * Heavy guage cold roll steel (same as 350 series) * Ideal for return air in the toe space areas between kitchen cabinets

blades prevent metal on metal rattle

T-Bar Fixed Core Step Down Diffuser

2-way reversible door on rectangular sizes

Maximum dimension 60x60 single

Parallel Volume Damper Low Leak 3000PLL-34X18 past 12 months Standard Features * Heavy guageh3. 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