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Browse Triangular Baseboards By Size

Triangular Baseboard Registers and Returns in a large selection of styles, sizes and finishes. Durable metal and beautiful wood vents will transform the look of any room! Don't hesitate to contact us at 866-258-1554, Monday through Friday, from 8am to 5pm CST if you have any questions or if you need assistance finding the right baseboard vent for your home!

15" Baseboard Vents Available


White Steel Baseboard Register
Baseboard Diffuser 15 White Steel Extended Height
White Register
5.5" Extended Height

15 Baseboard diffuser Brown Baseboard Diffuser
Golden Sand Register
5.5" Extended Height

 

Decorative Baseboard Register - 15 Baseboard Diffuser
Designer Color
Registers
7 Finish Colors

Wood Baseboard Return Grill 15"

Unfinished Red Oak Return Grill
(no damper)

Affordable 15 inch baseboard diffuser decorative

Decorative Basbeboard Diffuser
3 Designs + 4 Finishes

Wood Baseboard Heat Cover 15 Baseboard Diffuser
Unfinished Red
Oak Diffuser
Red Oak Wood Baseboard Diffuser
TruAire Red Oak Diffuser

18" Baseboard Vents Available


White Steel Baseboard Register

18 inch baseboard diffuser
White Register
5.5" Extended Height

18 inch baseboard register brown baseboard diffuser
Golden Sand Register
5.5" Extended Height


Decorative Baseboard Register - Baseboard Diffuser 18
Designer Color
Registers
7 Finish Colors

18 baseboard diffuser Decorative Options

Decorative Basbeboard Diffuser
3 Designs + 4 Finishes

18 Wood Baseboard Return

Unfinished Red Oak Return Grill
(no damper)



Custom Decorative Baseboard Register
Custom Decorative Register

15 Finishes
32 Designs
Wood Baseboard Cover 18 Baseboard Register
Unfinished Red Oak Diffuser
18 Inch Baseboard Return Grill White
White Steel Return
(no damper)
    Decorative Baseboard Return 18 Baseboard Return
Custom Decorative Return (no damper)

15 Finishes
32 Designs

24" Baseboard Vents Available


White Steel Baseboard Register

24 Baseboard Diffuser White Steel
White Register
5.5" Extended Height

Baseboard Diffuser 24 Inch Brown Baseboard Diffuser
Golden Sand Register
5.5" Extended Height


Decorative Baseboard Register - 24 Baseboard Diffuser
Designer Color
Registers
7 Finish Colors


24 Baseboard Diffuser Decorative Baseboard Register
Custom Decorative
Register

15 Finishes + 32 Designs

24 inch baseboard diffuser decorative
Decorative Basbeboard Diffuser

3 Designs + 4 Finishes

24 inch baseboard diffuser Decorative Baseboard Cover
Custom Decorative Return (no damper)

15 Finishes + 32 Designs

            
Unfinished Red
Oak Diffuser

Wood Baseboard Return Grill 24"
Unfinished Red Oak Return Grill
(no damper)
 


48" Baseboard Vents Available


        48 inch baseboard diffuser white       
White Steel Register

48 baseboard register brown baseboard diffuser
Golden Sand Steel Register


Odd Size Baseboard Vents Available

12 Inch Baseboard Diffuser 30 baseboard diffuser
Custom Decorative Register

Available in lengths:
8", 12", 30" and 36"

30 Baseboard Diffuser - 12 Inch Wood Baseboard Cover
Unfinished Red Oak Return Grill
(no damper)

Available in lengths:
12" and 30"

20 inch baseboard diffuser - Decorative 30 baseboard diffuser
Custom Decorative Return
(no damper)

Available in lengths:
8", 12", 30" and 36"

 

Taller Triangular Baseboard Vents

8 x 6 Triangular Baseboard Vents


White Steel Triangular Baseboard Register 10x6

White Steel
Triangular Baseboard Register

(with damper)
Bottom Depth: 3 3/4 inch
Faceplate Size: 9 3/4 x 6 5/8

10 x 6 Triangular Baseboard Vents



White Steel Triangular Baseboard Register 10x6

White Steel
Triangular Baseboard Register

(with damper)
Bottom Depth: 3 3/4 inch
Faceplate Size: 11 3/8 x 6 7/8

Triangular Baseboard Return 10x6
White Steel
Triangular Baseboard Return

(no damper)
Bottom Depth: 3 3/4 inch
Faceplate Size: 11 3/4 x 6 5/8

12 x 6 Triangular Baseboard Vents



White Steel Triangular Baseboard Register 10x6

White Steel
Triangular Baseboard Register

(with damper)
Bottom Depth: 3 3/4 inch
Faceplate Size: 13 3/8 x 6 7/8

Triangular Baseboard Return 10x6
White Steel
Triangular Baseboard Return

(no damper)
Bottom Depth: 3 3/4 inch
Faceplate Size: 13 3/8 x 6 7/8

14 x 6 and 14 x 8 Triangular Baseboard Vents



White Steel Triangular Baseboard Register 10x6

White Steel
Triangular Baseboard Register

(with damper)
14x6 size only
Bottom Depth: 3 3/4 inch
Faceplate Size: 15 3/8 x 6 7/8

Triangular Baseboard Return 10x6
White Steel
Triangular Baseboard Return

(no damper)
Bottom Depth: 3 3/4 inch
Faceplate Size:
14x6: 15 3/8 x 6 7/8
14x8: 15 3/5 x 8 7/8
Triangular Baseboard Return 10x6
White Steel Projection
Triangular Baseboard Return

(no damper - smaller depth)
Bottom Depth: 2 1/8 inch
Faceplate Size:
14x6: 15 1/4 x 7 1/2
14x8: 15 1/4 x 9 1/2

24 x 6 and 24 x 8 Triangular Baseboard Vents




White Steel Triangular Baseboard Register 24x6 and 24x8

White Steel
Triangular Baseboard Return

(no damper)
Bottom Depth: 3 3/4 inch
Faceplate Size:
24x6: 25 3/8 x 6 7/8
24x8: 25 3/4 x 8 13/16

Triangular Baseboard Return 24x6 24x8
White Steel Projection
Triangular Baseboard Return

(no damper - smaller depth)
Bottom Depth: 2 1/5 inch
Faceplate Size:
24x6: 25 1/4 x 7 1/2
24x8: 25 1/4 x 9 1/2

30 x 6 and 30 x 8 Triangular Baseboard Vents




White Steel Triangular Baseboard Register 24x6 and 24x8

White Steel
Triangular Baseboard Return

(no damper)
Bottom Depth: 3 3/4 inch
Faceplate Size:
30x6: 31 3/8 x 6 7/8
30x8: 31 3/5 x 8 7/8

Triangular Baseboard Return 24x6 24x8
White Steel Projection
Triangular Baseboard Return

(no damper - smaller depth)
Bottom Depth: 2 1/5 inch
Faceplate Size:
30x6: 31 1/4 x 7 1/2
30x8: 31 1/4 x 9 1/2

Gravity Style Baseboard Registers



White Gravity Baseboard Register 13x12 15x12White Gravity Baseboard Register 13x12 15x12

White Steel Gravity Baseboard
Register

(with flap damper)
Available Sizes:
13x12
15x12

Black Gravity Vents
 

Black Steel Gravity Registers
(with flap damper)
Available Sizes:
13x12
15x12

Black Decorative Gravity Basebaord Register 13x12Black Decorative Gravity Style Baseboard Register

Black Decorative Gravity
Baseboard Register

(with damper)
Available Size:
13x12

Looking for floor vents? Check out our Browse Floor Vents by Size page.