AMC 2026 catalogue

HVAC & Refrigeration

Balancing Dampers and Return Air Grilles

Find even MORE at Grainger.ca 1977

1-888-602-0000 HVAC & REFRIGERATION

Return Air Grilles Surface treatments are dual electrocoated/powder- coated for excellent corrosion resistance. All-steel construction; white finish. Filter Grilles have hinged face and accommodate standard 1" filters, sold separately.

Note: Actual wall opening should be 3⁄8" larger than max. duct size.

GGE4JRR6

Max. Duct Height (in.)

Max. Duct Width (in.) Overall Height (in.) Overall Width (in.)

Item

No. Return Air Grille

6

6 7 3⁄4 in 7 3⁄4 in GGE4MJN2 10 7 3⁄4 in 11 3⁄4 in GGE4JRR6 10 7 3⁄4 in 11 3⁄4 in GGE4MJP5 12 7 3⁄4 in 13 3⁄4 in GGE4JRR7 12 7 3⁄4 in 13 3⁄4 in GGE4MJP7 14 7 3⁄4 in 15 3⁄4 in GGE4MJP9 24 7 3⁄4 in 25 3⁄4 in GGE4MJP1 24 7 3⁄4 in 25 3⁄4 in GGE4MJR6

8

8 9 3⁄4 in 9 3⁄4 in GGE4MJN3 8 9 3⁄4 in 9 3⁄4 in GGE4MJP4 12 9 3⁄4 in 13 3⁄4 in GGE4MJN5 14 9 3⁄4 in 15 3⁄4 in GGE4MJR1 16 9 3⁄4 in 17 3⁄4 in GGE4MJR3 24 9 3⁄4 in 25 3⁄4 in GGE4MJR7 30 9 3⁄4 in 31 3⁄4 in GGE4MJP3 30 9 3⁄4 in 31 3⁄4 in GGE4MJR9

10 10 11 3⁄4 in 11 3⁄4 in GGE4MJN4 10 11 3⁄4 in 11 3⁄4 in GGE4MJP6 14 11 3⁄4 in 15 3⁄4 in GGE4MJN7

12 12 13 3⁄4 in 13 3⁄4 in GGE4JRR8 12 13 3⁄4 in 13 3⁄4 in GGE4MJP8

14 14 15 3⁄4 in 15 3⁄4 in GGE4JRT1 14 15 3⁄4 in 15 3⁄4 in GGE4MJR2

16 16 17 3⁄4 in 17 3⁄4 in GGE4MJN9 16 17 3⁄4 in 17 3⁄4 in GGE4MJR4

Max. Duct Height (in.)

Max. Duct Width (in.) Overall Height (in.) Overall Width (in.)

Item

No.

20 14 21 3⁄4 in 15 3⁄4 in GGE4MJN8 20 21 3⁄4 in 21 3⁄4 in GGE4JRT2 20 21 3⁄4 in 21 3⁄4 in GGE4MJR5 24 24 25 3⁄4 in 25 3⁄4 in GGE4MJP2 Return Air Baseboard Grille

6 14 7 3⁄4 in 15 3⁄4 in GGE4MJW2

8 14 9 3⁄4 in 15 3⁄4 in GGE4MJW3 30 9 3⁄4 in 31 3⁄4 in GGE4MJW5 Filtered Return Air Grille

12 12 14 31/50 in 14 31/50 in GGE4MJT1 24 14 31/50 in 26 31/50 in GGE4JRT9

14

14 16 31/50 in 16 31/50 in GGE4MJT2 20 16 31/50 in 22 31/50 in GGE4MJT3 24 16 31/50 in 26 31/50 in GGE4MJT7 30 16 31/50 in 32 31/50 in GGE4MJT9

20

14 22 31/50 in 16 31/50 in GGE4JRT5 16 22 31/50 in 18 31/50 in GGE4JRT6 20 22 31/50 in 22 31/50 in GGE4JRT7 25 25 in 20 in GGE4JRT8 25 22 31/50 in 27 31/50 in GGE4JRU1 30 22 31/50 in 32 31/50 in GGE4MJU1 24 24 26 31/50 in 26 31/50 in GGE4MJT8

25 14 27 31/50 in 16 31/50 in GGE4MJT4 16 27 31/50 in 18 31/50 in GGE4MJT5 30 20 32 31/50 in 22 31/50 in GGE4MJT6

APPROVED VENDOR

Balancing Dampers

▪Galvanized steel ▪Velocity rating: 2000 fpm ▪Pressure rating: 1.0" wg ▪Max. temp.: 180°F Additional sizes available on Grainger.ca.

Manual—Designed to regulate airflow, but not intended for use where posi- tive shut-off or automatic control is needed. Features manual hand quadrant that can be locked in place.

Remote Nos. GFN48C159 through GFN48C162—Offer the same function as manual balancing dampers with the additional ability to control damper remotely with No. GFN48C165 at wall plate or diffuser. Includes factory- mounted 9V actuator. Optional accessories sold separately. GFN22CV77

Duct Dia. (in.)

Item

No. Balancing Damper Round

6 in GFN48C159 8 in GFN48C160 10 in GFN48C161 12 in GFN48C162 Manual Damper Manual Single Blade

6 in GFN2TFX7 14 in GFN2TFY2 8 in GFN2TFX8 10 in GFN2TFX9 12 in GFN2TFY1

Item Includes Type

Item

No. Actuator Kit Mounting Hardware — GFN48C164 Cable Assembly Plenum Rated 14 ft Cable Plenum Rated GFN48C170 Cable Assembly Plenum Rated 50 ft Cable Plenum Rated GFN48C171 Cable Coupler Kit Double-Sided Tape Connector — GFN48C163 Quick Control Remote Kit 5 ft Telephone Cable, 9V Battery, EZ Balance Remote — GFN48C165 Wall/Ceiling Plate Port White GFN48C167

Duct Height (In.) Duct Width (In.) Type

Item

No. Manual Damper

6 in 6 in Manual Single Blade GFN22CV77 6 in 8 in Manual Single Blade GFN22CV84 6 in 10 in Manual Single Blade GFN22CV85 6 in 12 in Manual Single Blade GFN22CV81 8 in 8 in Manual Single Blade GFN22CV78 8 in 10 in Manual Single Blade GFN22CV82 8 in 12 in Manual Single Blade GFN22CV83 10 in 10 in Manual Single Blade GFN22CV80 10 in 12 in Manual Single Blade GFN22CV86 12 in 12 in Manual Single Blade GFN22CV79

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