2014 Locke Supply Co.

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Credit: 405-631-9756 537
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HVAC
ROUND GRILLE CEILING
DIFFUSER
Made from high impact polymers and featuring
a virtually airtight damper for winter shut off
and/or volume control.
Duct Sizes: 6” 7” 8”
Max Ceiling Thickness: 1.25”
Strap Included: Y
Integral Damper: Y
Required Hole Diameter: 9.25”
AK Factor: .33
Locke#
L8158 MV360 Round Ceiling Diffuser
16 (W) CEILING DIFFUSERS
• Round
• Step down
Locke#
L2220 6" Round Ceiling Diffuser
L2221 8" Round Ceiling Diffuser
L2222 10" Round Ceiling Diffuser
L2223 12" Round Ceiling Diffuser
4-WAy GRILLE/DAMPER/
BOX
For 6", 7" & 8" duct
A B C D E F G
11¼" 9¼" 3/4" 1a" 3¼" 5¼" 7¼"
Locke#
L8156 MV4 4-Way Grille/Damper/Box
SPIRAL PIPE DIFFUSER
• Transition box style spiral mount diffuser
• Nylon bushings for easy adjustment
• All blades adjustable
• Available in 8" thru 30" spiral diameters
(Note: Spiral diameter must be 4" larger
than register width)
• Soft White
• Double deflection diffuser
• Front blades are parallel to shortest
dimension
• Back blades are parallel to longest
dimension
• Allows 4-way airflow adjustment
Locke#
L2688 SD34-14X4G-8 Galvanized
L2689 SD34-14X4G-10 Galvanized
L2690 SD34-14X4G-12 Galvanized
L2691 SD34-14X4G-14 Galvanized
L2692 SD34-14X4G-16 Galvanized
L3740 SD34-14X8G-12 Galvanized
L3741 SD34-14X8G-14 Galvanized
L3742 SD34-14X8G-16 Galvanized
L3743 SD34-14X8G-18 Galvanized
DOUBLE DEFLECTION
UNIVERSAL SPIRAL DUCT
DIFFUSERS
• Extruded aluminum construction
• Two rows of individually adjustable blades
for horizontal and vertical deflection control
• Counter-sunk screw holes
• Fits duct sizes 6" on up, based on diffuser
height
• Bright White and Satin Anodized finishes
Locke#
L2438 USVH1-10x4-SA 10x4"
L2439 USVH1-10x6-SA 10x6"
L2440 USVH1-12x4-SA 12x4"
L2441 USVH1-12x6-SA 12x6"
L2442 USVH1-14x4-SA 14x4"
L2443 USVH1-14X6-SA 14x6"
DAMPERS & CEILING DIFFUSERS
#5400 COLLARS
Locke#
L2196 5408 8" Collar
L2197 5410 10" Collar
L2198 5412 12" Collar
3800 DAMPERS
Locke#
L2200 3806 6" Diameter Damper
L2201 3808 8" Diameter Damper
L2202 3810 10" Diameter Damper
L2203 3812 12" Diameter Damper
L2204 3814 14" Diameter Damper
BUTTERFLy DAMPERS
Locke#
L2215 12 6" Round Damper
L2216 12 8" Round Damper
L2217 12 10" Round Damper
L2218 12 12" Round Damper
ROUND DAMPER
Features coated steel construction and 2
butterfly style blades.
Locke#
L1932 6" Damper
L1933 8" Damper
L1934 10" Damper
L1935 12" Damper
L1936 14" Damper