Free shipping on orders over $99
â—Ź
Your Zip:
20147
888-757-4774
â—Ź
ORDER STATUS
Your Zip:
20147
HELP
MENU
CONTACT & SUPPORT
Live Chat: Online Now
SIGN IN
0
CART
Ă—
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
PEX
Fittings
Valves
Thermostats
Electrical
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filters
Hide Filters
19 items
Reset
SORT
Top Sellers
Default
Price â–˛
Price â–Ľ
Product Availability
–
Show
In Stock Only
(10)
Category
–
Duct Rings for 16 Series (4)
Square Mount Installation Frames (2)
Snap-In Collar Rings (8)
Tab Collars (1)
Surface Mount Frames (1)
Radial Blade Dampers (3)
Color
–
Golden Sand (6)
White (1)
Series
–
11 (4)
21 (2)
5400 (8)
6400 (1)
RD (3)
SMF (1)
Product Type
–
Collar Ring (9)
Duct Ring (4)
Damper (3)
Frame (3)
Diameter (Inches)
–
6" (2)
7" (1)
8" (3)
10" (2)
12" (1)
14" (1)
16" (1)
18" (1)
Wall Opening (Inches)
–
7" (1)
8" x 8" (1)
10" x 10" (1)
16" (1)
24" x 24" (1)
Material
–
Aluminum (1)
Steel (18)
Review Score
–
(7)
Price Range
–
$10 to $15 (6)
$15 to $20 (4)
$20 to $25 (2)
$30 to $35 (4)
$40 to $45 (2)
$60 to $70 (1)
Home
HVAC Supplies
Registers & Grilles
Diffusers
Diffuser Accessories
Diffuser Accessories
Need a little help?
View our Resources
19Â items
FILTER
Grid
List
Sort: Default
OrderÂ
 itemsÂ
by 5PM,
 receiveÂ
tomorrow
See Details
Resources
Articles
More About Diffuser Accessories
–
This category includes accessories for Hart & Cooley diffusers, including rings, collars, frames, and dampers.
Questions?
Open Now:
8am–7:45pm
Monday – Thursday
8am–7:45pm
Friday
9am–7:45pm
Saturday – Sunday
9am–5:45pm
Est. wait:
1 min
Est. wait:
5+ min
Est. wait:
< 3 min
Response
by Thurs
or check out ourÂ
Support Center
Compare
6" (Wall Opening Size) Golden Sand Steel Air Duct Ring (11 Series)
SKU:Â
13200
Hart & Cooley
SKU:Â
13200
Brand:Â
Hart & Cooley
–
+
$11.80Â
each
ADD TO CART
Add to List
Get 4 byÂ
Fri, Oct 6
Get 4 byÂ
Fri, Oct 6
Add to List
Compare
8" (Wall Opening Size) Golden Sand Steel Air Duct Ring (11 Series)
SKU:Â
13201
Hart & Cooley
SKU:Â
13201
Brand:Â
Hart & Cooley
–
+
$13.22Â
each
ADD TO CART
Add to List
Get 23 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 23 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
10" (Wall Opening Size) Golden Sand Steel Air Duct Ring (11 Series)
SKU:Â
13202
Hart & Cooley
SKU:Â
13202
Brand:Â
Hart & Cooley
–
+
$16.91Â
each
ADD TO CART
Add to List
Get 22 byÂ
Thu, Oct 5
Get 22 byÂ
Thu, Oct 5
Add to List
Compare
12" (Wall Opening Size) Golden Sand Steel Air Duct Ring (11 Series)
SKU:Â
13203
Hart & Cooley
SKU:Â
13203
Brand:Â
Hart & Cooley
–
+
$22.56Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
Series 21 8" Installation Frame for #24 Diffuser
SKU:Â
13241
Hart & Cooley
SKU:Â
13241
Brand:Â
Hart & Cooley
–
+
$19.25Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Nov 2 - Fri, Dec 1
Get it byÂ
Thu, Nov 2 - Fri, Dec 1
Add to List
Compare
Series 21 10" Installation Frame for #24 Diffuser
SKU:Â
13242
Hart & Cooley
SKU:Â
13242
Brand:Â
Hart & Cooley
–
+
$21.59Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Nov 2 - Fri, Dec 1
Get it byÂ
Thu, Nov 2 - Fri, Dec 1
Add to List
Compare
6" Collar Ring (5400 Series)
SKU:Â
50310A
Hart & Cooley
SKU:Â
50310A
Brand:Â
Hart & Cooley
(1)
–
+
$16.25Â
each
ADD TO CART
Add to List
Get 32 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 32 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
7" Collar Ring (5400 Series)
SKU:Â
50311
Hart & Cooley
SKU:Â
50311
Brand:Â
Hart & Cooley
(1)
–
+
$11.70Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
8" Collar Ring (5400 Series)
SKU:Â
50312
Hart & Cooley
SKU:Â
50312
Brand:Â
Hart & Cooley
(1)
–
+
$16.89Â
each
ADD TO CART
Add to List
Get 33 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 33 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
10" Collar Ring (5400 Series)
SKU:Â
50314
Hart & Cooley
SKU:Â
50314
Brand:Â
Hart & Cooley
(1)
–
+
$12.09Â
each
ADD TO CART
Add to List
Get 91 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 91 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
12" Collar Ring (5400 Series)
SKU:Â
50316
Hart & Cooley
SKU:Â
50316
Brand:Â
Hart & Cooley
(1)
–
+
$11.11Â
each
ADD TO CART
Add to List
Get 47 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 47 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
14" Collar Ring (5400 Series)
SKU:Â
50317
Hart & Cooley
SKU:Â
50317
Brand:Â
Hart & Cooley
–
+
$43.32Â
each
ADD TO CART
Add to List
Get 1 byÂ
Thu, Oct 5
Get 1 byÂ
Thu, Oct 5
Add to List
Compare
16" Collar Ring (5400 Series)
SKU:Â
50318
Hart & Cooley
SKU:Â
50318
Brand:Â
Hart & Cooley
(1)
–
+
$32.89Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
18" Galvanized Steel Ring Collar (5400 Series)
SKU:Â
50319
Hart & Cooley
SKU:Â
50319
Brand:Â
Hart & Cooley
(1)
–
+
$40.14Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
8" Galvanized Steel Tab Collar (6400 Series)
SKU:Â
560837
Hart & Cooley
SKU:Â
560837
Brand:Â
Hart & Cooley
–
+
$12.35Â
each
ADD TO CART
Add to List
Get 6 byÂ
Thu, Oct 5
More Available
Inventory Details
Get 6 byÂ
Thu, Oct 5
More Available
Inventory Details
Add to List
Compare
24" x 24" White Aluminum Surface Mount Frame (SMF Series)
SKU:Â
50299
Hart & Cooley
SKU:Â
50299
Brand:Â
Hart & Cooley
–
+
$63.35Â
each
ADD TO CART
Add to List
Get 1 byÂ
Thu, Oct 5
Get 1 byÂ
Thu, Oct 5
Add to List
Compare
6" RD Radial Damper
SKU:Â
54115
Hart & Cooley
SKU:Â
54115
Brand:Â
Hart & Cooley
–
+
$31.77Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
8" RD Radial Damper
SKU:Â
54116
Hart & Cooley
SKU:Â
54116
Brand:Â
Hart & Cooley
–
+
$32.56Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
Compare
10" RD Radial Damper
SKU:Â
54117
Hart & Cooley
SKU:Â
54117
Brand:Â
Hart & Cooley
–
+
$34.43Â
each
ADD TO CART
Add to List
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Get it byÂ
Thu, Oct 19 - Thu, Oct 26
Add to List
FAQs, Manuals & Videos
View Resources
Didn't find what you're looking for?Â
Let us know
.
Filter & Sort
19 items
Reset
SORT
Top Sellers
Default
Price â–˛
Price â–Ľ
Product Availability
–
Show
In Stock Only
(10)
Category
–
Duct Rings for 16 Series (4)
Square Mount Installation Frames (2)
Snap-In Collar Rings (8)
Tab Collars (1)
Surface Mount Frames (1)
Radial Blade Dampers (3)
Color
–
Golden Sand (6)
White (1)
Series
–
11 (4)
21 (2)
5400 (8)
6400 (1)
RD (3)
SMF (1)
Product Type
–
Collar Ring (9)
Duct Ring (4)
Damper (3)
Frame (3)
Diameter (Inches)
–
6" (2)
7" (1)
8" (3)
10" (2)
12" (1)
14" (1)
16" (1)
18" (1)
Wall Opening (Inches)
–
7" (1)
8" x 8" (1)
10" x 10" (1)
16" (1)
24" x 24" (1)
Material
–
Aluminum (1)
Steel (18)
Review Score
–
(7)
Price Range
–
$10 to $15 (6)
$15 to $20 (4)
$20 to $25 (2)
$30 to $35 (4)
$40 to $45 (2)
$60 to $70 (1)
Clear All
CLOSE
×
Video