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SPECIALTY UTILITY FANS
THROUGH-WALL FANS
• Housing adjusts to fit walls
from 4½"–9½" thick
• Specially designed
polymeric fan blade
• Built-in damper minimizes
backdrafts for energy
efficiency
• Paintable polymeric grilles
• Accessorize with wall
switch or variable speed
wall control
508 (10"), 509/509S (8")
• 509S: features an integral
ON/OFF rotary switch–no
wall switch to wire
512M
• 6" Through-Wall
• Louvered exterior wall cap
with built-in bird screen
• 6" diameter flexible
aluminum duct included
12C MOTORDOR
®
• 10" Through-Wall
• Separate motor opens
and closes the vent door
automatically
508 | 509 | 509S 512M 12C MOTORDOR
®
502 | 503
Model CFM Sones Diameter Sizing Specifications
506 470 8.0 10" Fits 4½"–9½" thick walls
507 250 7.0 8" Fits 4½"–9½" thick walls
510 380 6.5 10" Fits 3"–5½" thick walls
511 180 4.5 8" Fits 3"–5½" thick walls
502 270 8.0 10" Fits 3¼" x 10" duct
503 160 5.0 8" Fits 3¼" x 10" duct
508 270 6.0 10" Fits 4½"–9½" thick walls
509/509S 180 6.5 8"
Fits 4½"–9½" thick walls
509S Integral ON/OFF Rotary Switch
512 90 3.5 6" Fits up to 5
1
⁄8" thick walls
512M 70 3.5 6" Fits up to 5
1
⁄4"–10" thick walls
12C Motordor
®
360 8.0 10" Fits 5½"–9
7
⁄8" thick walls
504 350 6.5 10" Fits 10" round duct
505 180 6.5 8" Fits 8" round duct
673 60 4.5 6" Fits 6" round duct
WALL/CEILING-MOUNT,
SIDE DISCHARGE FANS
502, 503
• Installs easily between
ceiling joists or wall studs
• Built-in damper prevents
backdrafts
• Fits 3
1
⁄4" x 10" duct
509/509S
503, 8"
508 502, 10"512M 12C Motordor
®
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