Parallel Volume Damper Low Leak 3000PLL-40X10

Parallel Volume Damper Low Leak 3000PLL-40X10h3. 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

Designer Color or Other Finish available on this product

1550 Series Engineering/Performance Data

Standard Features * 1/2" spacing dual angular louvers * 22 & 20 gauge cold roll steel * Hand operated lever for easy filter access * Holds up to 2" thick standard filter (not included) * Removable face for easy cleaning and maintenance * Filter door hinges parallel to longest side * 4-way reversible door on square sizes * 2-way reversible door on rectangular sizes * Filter retention tabs * Concealed mounting holes * Soft White Options * SPFG-4 - holds 4" deep air filter * Standard Color

T-Bar Fixed Core Step Down Diffuser

Ceiling opening must be 4” larger in length and width than the nominal duct size

Please contact us for a quote on optional Stainless Steel Construction or Fractional Sizes

Satin polished finish

Spiral pipe diameter must be 4” larger than the width of the grille

055 T6 extruded aluminum * Square collar * For 22"x22" square duct * Soft White Options * 915 T O - opposed blade damper * No Labor Collar - square to round (2x2 only) * 1x2 panel (10"x22" duct) or 2x4 panel (22"x46" duct) * Satin Anodized Finish available on this product

12" and 14") * HVD OR - factory installed opposed radial damper (sizes 6"-14") * HVD FR - U

Collar sizes available in 6”–10”

Options * MAR - Mounting Angle Ring (sold in pairs - 2 needed