Page 23 - Griffin CEA Catalog- 2026-2027

VENTILATION FANS, HOUSINGS & SHUTTERS

Windmaster Exhaust Fans

• Slant arrangement protects motor and drives from weather
• High air flow capacity- shutter directs air to fan
• Select fan at 0.5" sp. instead of .10"
• Constructed of heavy gauge galvanized or aluminum
• Includes guard on outlet side CONSTRUCTION & GENERAL SUPPLIES
• Wiring knockout allows wiring connections inside building

Exhaust Fan with Slant Wall Housing - Stocked in 115 Volt
Item Size Speed HP
23-1121 24" 1 1 ⁄ 3 HP
23-1126 24" 2 1 ⁄ 3 HP Automatic Aluminum Shutter
23-1131 30" 1 1 ⁄ 2 HP Item Fan Size Wall Housing Model Shutter Model
23-1136 30" 2 1 ⁄ 2 HP 23-1240 24" WS24DC WAA2727
23-1141 36" 1 1 ⁄ 2 HP 23-1245 30" WS30DC WAA3333
23-1146 36" 2 1 ⁄ 2 HP 23-1250 36" WS36DC WAA3939
23-1150 42" 1 1 ⁄ 2 HP 23-1255 42" WS42DC WAA4545 2026
23-1155 42" 2 1 ⁄ 2 HP 23-1260 48" WS48DC WAA5454 2027
23-1165* 48" 2 1 ⁄ 2 HP 23-1265* 54" WS54DC WAA6060

All Guards for wall housings have 1" x ⁄2" welded galvanized wire
1
in aluminum frame for inlet side of wall housing. Outlet guards are
included on WS wall housings as standard equipment. Inlet guards Griffin Construction Department
Partner with us on you next project.
are mounted with quick release clips.
Call for consultation and quote:
*Nonstock item: order will ship direct FOB Freight Origin. 1.800.888.0054 then press 3.

Flomaster Motorized Shutters

• Precision counterbalanced aluminum blades open easier, wider to permit
higher fan capacity
• Corrosion-proof nylon bearings throughout to help prevent sticking
• Suitable for dusty or humid applications
• Stainless hinge pins will not rust, ensure easy positive blade action
• All shutter blades are reinforced with polished galvanized steel rods, and
equipped with double tie-rods
• Automatic: Used with exhaust fans; opens automatically when fan is on, Shutter
closes automatically when fan is off
Item Shutter Overall Opening Sq. Ft. Wt.
• Corrosion resistant heavy gauge aluminum frame Model Opening
• Keeps out wind, rain, and back drafts when fan is not in operation (See 23-1325 WAAC1818MT 18" x 18" 15" x 15" 1.56 10
fan selection for shutter sizes)
23-1330 WAAC2626MT 26" x 26" 23" x 23" 3.67 14
23-1335 WAAC3333MT 33" x 33" 30" x 30" 6.25 18
Motorized Inlet Shutters 23-1340 WAAC4040MT 40" x 40" 37" x 37" 9.50 22

23-1345 WAAC6318MT 63" x 18" 60" x 15" 6.25 19
• Cam pulley operator provides long life to motor and is corrosion resistant
23-1350 WAAC6340MT 63" x 40" 60" x 37" 15.42 35
• Motor draws only 17 watts
23-1355 WAAC6362MT 63" x 62" 60" x 59" 24.58 52
• WAAC models are center pivoted to open easier against house
static pressures
Replacement Motor
• Motors available in 24v, 115v, 230v, 460v (specify voltage required Item Description
(Stock 115v)
23-1362 Damper Motor with Spring (Motor Only) 115v
• Replacement: Motors, motor and cam linkage or
cam linkage only can be purchased separately. 23-1375 Motor and Linkage 115v
CEA/HYDRO CATALOG | 23