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Residential Ceiling Products
100 Series Step Down Diffuser
150 Series 4-Way Ceiling Diffuser
90 Series Step Down Round Diffuser
91 Series Round Bowtie Damper
92 Series Round Ring
SCB Ceiling Curved Blade Diffuser
400 Series 4-Way Drop Box Ceiling Diffuser
425 Series 4-Way Swamp Cooler Diffuser With Slide In Damper
450 Series High Velocity Multi Louver Flush Diffuser (Swamp Cooler)
452 Series 2-Way Curved Blade Diffuser With Slide In Damper (Swamp Cooler)
L932-O Series Single Deflection Adjustable Diffuser with Opposed Blade Damper (Swamp Cooler)
Residential Sidewall
845 Series 3-Way Stamped Face Ceiling/Sidewall Diffuser
850 Series 2-Way Stamped Face Ceiling/Sidewall Diffuser
833 Series 2-Way Stamped Face Ceiling/Sidewall Diffuser
945 Series Adjustable Diffuser
950 Series Aluminum Single Deflection Adjustable Diffuser
951 Series Steel Single Deflection Adjustable Diffuser
1050 Series - Stamped Ceiling / Sidewall Return Air Grille
FG Series Stamped Face Ceiling/Sidewall Filter Grille
920FG Series Bar Style Filter Grille
FG/AD Filter Grille Access Door
855 Series Stamped Face Baseboard Register With Multi-Shutter Damper
955 Series Adjustable Baseboard Register
875 Series Triangular Baseboard Diffuser
1150 Series Stamped Baseboard Return Air Grille - 1/2" Louver Spacing
1133 Series Stamped Baseboard Return Air Grille - 1/3" Louver Spacing
1100 Series Airfoil Fixed Blade Return Air Grille
1165 Series Baseboard Return Air Grille
Residential Floor Grilles
325 Series Stamped Face Floor Diffuser
350 Series Stamped Face Deluxe Floor Grille
375 Series Resistance Welded Premium Floor Diffuser
TS Series Toe Space Grille
AFP Series Aluminum Floor Perimeter Diffuser
1550 Series Floor Register
1600 Heavy Duty Floor Grille
1600R Heavy Duty Floor Grille With Welded Reinforcing
Commercial
T-Bar Products
700MA Series Modular Core Diffuser in T-Bar Panel
700MCB Series Modular Curved Blade Diffuser in Lay-in Panel
700CB Series Individually Adjustable Curved Blade Diffuser in Lay-in Panel
700DVD Series Steel Directional Diffuser in Lay-in Panel
MA-T Series Modular Core Diffuser T-Bar
CBT Series Full Size Adjustable Curved Blade Diffuser
DVD T Series Full Size Directional Diffuser
104 Series Stamped Curved Blade Diffuser for 24" x 24" T-Bar Lay-in
115T Series 4-Way Step Down Diffuser in Lay-in Panel
FTD Series Fixed 3-Cone Louvered Diffuser
HVD Series Adjustable 3-Cone Louvered Diffuser
HVL Series 2 Cone Louvered Diffuser
HL Series Architectural Diffuser
825 Series Curved Blade or Modular Core Diffuser with Hinged Perforated Face
830 Series Perforated Face Return Air Lay-in Panel
780 Series Perforated Diffuser WIth Adjustable Pattern Controllers
781 Series Perforated T-Bar Diffuser with Fiberglass Back
104P Series Perforated Stamped Curved Blade Diffuser
105P Series Perforated Return Air Lay-in Panel
PT Series Perforated Return Air Grille with 3/16" Round Holes on 1/4" Centers
600PT Series Perforated Return Air Grille
700-600 Series Perforated Return Air Grille in 24" x 24" Steel Lay-in Panel
600T Series Aluminum Lattice Return Air Grille
AL Series Aluminum Lattice Return Air Grille
900T Series Return Air Grille with Fixed 45-Degree Blades
920TFG Series Steel Fixed Blade Filter Grille for
924 TFG Series Fixed Blade Filter Grille
915TFG Series Fixed Bar Filter Grille
600PTFG Series Perforated Filter Grille
600TFG Series Lattice Filter Grille
921F-TFG Series Fixed Blade Filter Grille with Fiberglass Back
105PFG Series Perforated Filter Grille
105FG Series Stamped Face Filter Grille
105PFG Perforated Filter Grille for T-Bar
105FG Series Stamped Face Filter Grille for T-Bar
Spiral Duct Grilles, Registers and Diffusers
RS52 Series Radius Flush Mound Single Deflection Spiral Duct Diffuser
RS34 Series Radius Flush Mount Double Deflection Spiral Duct Diffuser
SD52 Series Transition Box Style Single Deflection Spiral Duct Diffuser
SD34 Series Transition Box Style Double Deflection Spiral Duct Diffuser
USR52 Series Universal Single Deflection Spiral Duct Grille
USR34 Series Universal Double Deflection Spiral Duct Grille
Ceiling Grilles, Registers and Diffusers
MA Series Modular Curved Blade Diffuser
CB Series Adjustable Curved Blade Diffuser
500MA Series Perforated Surface Mount Diffuser
500CB Series Perforated Surface Mount Diffuser
600 Series Lattice Return Air Grille
600P Series Perforated Return Air Grille
RD Series Round Ceiling Diffuser
RDA Series Adjustable Round Diffuser
DVD Series Square or Rectangular Removable Core Diffuser
Sidewall Grilles, Registers and Diffusers
901 Series Aluminum Adjustable Single Deflection Grille
902 Series Aluminum Adjustable Single Deflection Grille
903 Series Aluminum Adjustable Double Deflection Grille
904 Series Aluminum Adjustable Double Deflection Grille
905 Series Aluminum 45-Degree Fixed Blade Grille
906 Series Aluminum 45-Degree Fixed Blade Grille
907 Series Aluminum 0-Degree Fixed Blade Grille
908 Series Aluminum 0-Degree Fixed Blade Grille
931 Series Steel Adjustable Single Deflection Grille
932 Series Steel Adjustable Single Deflection Grille
933 Series Steel Adjustable Double Deflection Grille
934 Series Steel Adjustable Double Deflection Grille
935 Series Steel 45-Degree Fixed Blade Grille
936 Series Steel 45-Degree Fixed Blade Grille
937 Series Steel 0-Degree Fixed Blade Grille
938 Series Steel 0-Degree Fixed Blade Grille
915 Series 45-Degree Fixed Blade Grille
916 Series 45-Degree Fixed Blade Grille
Floor Grilles, Registers and Diffusers
Linear Bar Floor Grilles
Linear Registers, Grilles and Diffusers
Aluminum Linear Bar - Floor Grilles
Aluminum Linear Bar - Sill Grilles
Aluminum Linear Bar - Sidewall Grilles
Stainless Steel
600-SS - Eggcrate Return Air Grille
600P-SS - Perforated Return Air Grille
825 Series Curved Blade or Modular Core Diffuser with Hinged Perforated Face
830-SS - Perforated T-Bar Return
915-SS STAINLESS STEEL FIXED 45° LOUVERED BLADE GRILLE
916-SS STAINLESS STEEL FIXED 45° LOUVERED BLADE GRILLE
931-SS - Stainless Steel Adjustable Blade Single Deflection Grille (blades parallel to longest dimension)
4100-SS - Louvered Door Grille with Auxiliary Frame
Specialty
Architectural Lattice Grilles
1301 Series Architectural Lattice Grille - Horizontal Slot
1302 Series Architectural Lattice Grille - Horizontal Staggered Slot
1303 Series Architectural Lattice Grille - Vertical Slot
1304 Series Architectural Lattice Grille - Vertical Slot
1305 Series Architectural Lattice Grille - 1/2" Square
1306 Series Architectural Lattice Grille - 3/4" Square
1307 Series Architectural Lattice Grille - 13/16" Square
1308 Series Architectural Lattice Grille - 7/8" Square
Ornamental Grilles
Security
1401 Series Security Grille
Access Doors
Fire Rated
6800 Series Fire Rated Wall Access Door
6900 Series Fire Rated Wall and Ceiling Access Door
2502 Series 1-1/2 Hour Curtain-Type Fire Damper
2602 Series 1-1/2 Hour Curtain Type Fire Damper
2652 Series - True Round 1 1/2 Hour Rated Fire Damper
2550 Series- Round Thin-Line Out-of-Airstream 1-1/2 Hour Rated Fire Damper
Dampers & Louvers
3000P Series - Parallel Blade Mixing Damper
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Home
Residential
Residential Ceiling Products
100 Series Step Down Diffuser
150 Series 4-Way Ceiling Diffuser
90 Series Step Down Round Diffuser
91 Series Round Bowtie Damper
92 Series Round Ring
SCB Ceiling Curved Blade Diffuser
400 Series 4-Way Drop Box Ceiling Diffuser
425 Series 4-Way Swamp Cooler Diffuser With Slide In Damper
450 Series High Velocity Multi Louver Flush Diffuser (Swamp Cooler)
452 Series 2-Way Curved Blade Diffuser With Slide In Damper (Swamp Cooler)
L932-O Series Single Deflection Adjustable Diffuser with Opposed Blade Damper (Swamp Cooler)
Residential Sidewall
845 Series 3-Way Stamped Face Ceiling/Sidewall Diffuser
850 Series 2-Way Stamped Face Ceiling/Sidewall Diffuser
833 Series 2-Way Stamped Face Ceiling/Sidewall Diffuser
945 Series Adjustable Diffuser
950 Series Aluminum Single Deflection Adjustable Diffuser
951 Series Steel Single Deflection Adjustable Diffuser
1050 Series - Stamped Ceiling / Sidewall Return Air Grille
FG Series Stamped Face Ceiling/Sidewall Filter Grille
920FG Series Bar Style Filter Grille
FG/AD Filter Grille Access Door
855 Series Stamped Face Baseboard Register With Multi-Shutter Damper
955 Series Adjustable Baseboard Register
875 Series Triangular Baseboard Diffuser
1150 Series Stamped Baseboard Return Air Grille - 1/2" Louver Spacing
1133 Series Stamped Baseboard Return Air Grille - 1/3" Louver Spacing
1100 Series Airfoil Fixed Blade Return Air Grille
1165 Series Baseboard Return Air Grille
Residential Floor Grilles
325 Series Stamped Face Floor Diffuser
350 Series Stamped Face Deluxe Floor Grille
375 Series Resistance Welded Premium Floor Diffuser
TS Series Toe Space Grille
AFP Series Aluminum Floor Perimeter Diffuser
1550 Series Floor Register
1600 Heavy Duty Floor Grille
1600R Heavy Duty Floor Grille With Welded Reinforcing
Commercial
T-Bar Products
700MA Series Modular Core Diffuser in T-Bar Panel
700MCB Series Modular Curved Blade Diffuser in Lay-in Panel
700CB Series Individually Adjustable Curved Blade Diffuser in Lay-in Panel
700DVD Series Steel Directional Diffuser in Lay-in Panel
MA-T Series Modular Core Diffuser T-Bar
CBT Series Full Size Adjustable Curved Blade Diffuser
DVD T Series Full Size Directional Diffuser
104 Series Stamped Curved Blade Diffuser for 24" x 24" T-Bar Lay-in
115T Series 4-Way Step Down Diffuser in Lay-in Panel
FTD Series Fixed 3-Cone Louvered Diffuser
HVD Series Adjustable 3-Cone Louvered Diffuser
HVL Series 2 Cone Louvered Diffuser
HL Series Architectural Diffuser
825 Series Curved Blade or Modular Core Diffuser with Hinged Perforated Face
830 Series Perforated Face Return Air Lay-in Panel
780 Series Perforated Diffuser WIth Adjustable Pattern Controllers
781 Series Perforated T-Bar Diffuser with Fiberglass Back
104P Series Perforated Stamped Curved Blade Diffuser
105P Series Perforated Return Air Lay-in Panel
PT Series Perforated Return Air Grille with 3/16" Round Holes on 1/4" Centers
600PT Series Perforated Return Air Grille
700-600 Series Perforated Return Air Grille in 24" x 24" Steel Lay-in Panel
600T Series Aluminum Lattice Return Air Grille
AL Series Aluminum Lattice Return Air Grille
900T Series Return Air Grille with Fixed 45-Degree Blades
920TFG Series Steel Fixed Blade Filter Grille for
924 TFG Series Fixed Blade Filter Grille
915TFG Series Fixed Bar Filter Grille
600PTFG Series Perforated Filter Grille
600TFG Series Lattice Filter Grille
921F-TFG Series Fixed Blade Filter Grille with Fiberglass Back
105PFG Series Perforated Filter Grille
105FG Series Stamped Face Filter Grille
105PFG Perforated Filter Grille for T-Bar
105FG Series Stamped Face Filter Grille for T-Bar
Spiral Duct Grilles, Registers and Diffusers
RS52 Series Radius Flush Mound Single Deflection Spiral Duct Diffuser
RS34 Series Radius Flush Mount Double Deflection Spiral Duct Diffuser
SD52 Series Transition Box Style Single Deflection Spiral Duct Diffuser
SD34 Series Transition Box Style Double Deflection Spiral Duct Diffuser
USR52 Series Universal Single Deflection Spiral Duct Grille
USR34 Series Universal Double Deflection Spiral Duct Grille
Ceiling Grilles, Registers and Diffusers
MA Series Modular Curved Blade Diffuser
CB Series Adjustable Curved Blade Diffuser
500MA Series Perforated Surface Mount Diffuser
500CB Series Perforated Surface Mount Diffuser
600 Series Lattice Return Air Grille
600P Series Perforated Return Air Grille
RD Series Round Ceiling Diffuser
RDA Series Adjustable Round Diffuser
DVD Series Square or Rectangular Removable Core Diffuser
Sidewall Grilles, Registers and Diffusers
901 Series Aluminum Adjustable Single Deflection Grille
902 Series Aluminum Adjustable Single Deflection Grille
903 Series Aluminum Adjustable Double Deflection Grille
904 Series Aluminum Adjustable Double Deflection Grille
905 Series Aluminum 45-Degree Fixed Blade Grille
906 Series Aluminum 45-Degree Fixed Blade Grille
907 Series Aluminum 0-Degree Fixed Blade Grille
908 Series Aluminum 0-Degree Fixed Blade Grille
931 Series Steel Adjustable Single Deflection Grille
932 Series Steel Adjustable Single Deflection Grille
933 Series Steel Adjustable Double Deflection Grille
934 Series Steel Adjustable Double Deflection Grille
935 Series Steel 45-Degree Fixed Blade Grille
936 Series Steel 45-Degree Fixed Blade Grille
937 Series Steel 0-Degree Fixed Blade Grille
938 Series Steel 0-Degree Fixed Blade Grille
915 Series 45-Degree Fixed Blade Grille
916 Series 45-Degree Fixed Blade Grille
Floor Grilles, Registers and Diffusers
Linear Bar Floor Grilles
Linear Registers, Grilles and Diffusers
Aluminum Linear Bar - Floor Grilles
Aluminum Linear Bar - Sill Grilles
Aluminum Linear Bar - Sidewall Grilles
Stainless Steel
600-SS - Eggcrate Return Air Grille
600P-SS - Perforated Return Air Grille
825 Series Curved Blade or Modular Core Diffuser with Hinged Perforated Face
830-SS - Perforated T-Bar Return
915-SS STAINLESS STEEL FIXED 45° LOUVERED BLADE GRILLE
916-SS STAINLESS STEEL FIXED 45° LOUVERED BLADE GRILLE
931-SS - Stainless Steel Adjustable Blade Single Deflection Grille (blades parallel to longest dimension)
4100-SS - Louvered Door Grille with Auxiliary Frame
Specialty
Architectural Lattice Grilles
1301 Series Architectural Lattice Grille - Horizontal Slot
1302 Series Architectural Lattice Grille - Horizontal Staggered Slot
1303 Series Architectural Lattice Grille - Vertical Slot
1304 Series Architectural Lattice Grille - Vertical Slot
1305 Series Architectural Lattice Grille - 1/2" Square
1306 Series Architectural Lattice Grille - 3/4" Square
1307 Series Architectural Lattice Grille - 13/16" Square
1308 Series Architectural Lattice Grille - 7/8" Square
Ornamental Grilles
Security
1401 Series Security Grille
Access Doors
Fire Rated
6800 Series Fire Rated Wall Access Door
6900 Series Fire Rated Wall and Ceiling Access Door
2502 Series 1-1/2 Hour Curtain-Type Fire Damper
2602 Series 1-1/2 Hour Curtain Type Fire Damper
2652 Series - True Round 1 1/2 Hour Rated Fire Damper
2550 Series- Round Thin-Line Out-of-Airstream 1-1/2 Hour Rated Fire Damper
Dampers & Louvers
3000P Series - Parallel Blade Mixing Damper
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91 Series Bowtie Damper
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91 Series Round Bowtie Damper - 12"
91 Series Round Bowtie Damper - 12"
$74
76
$74.76
Default Title - $74.76 USD
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Standard Features
Accessory to the 90 Series
Field installable bowtie damper with round ring
Available 6, 8, 10, 12 & 14"
Mill finish
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