The Best Cast Iron Floor Grates
Bestseller No. 1 
Accord AMFRPWM410 Floor Register with Marquis Design, 4-Inch x 10-Inch(Duct Opening Measurements), Cast Iron Pewter
- Cast iron face with powder coated finish for durability and reliability
- Premium cast iron with pewter finish in a classic marquis design
- All metal damper box with switch for airflow adjustments and frustration free operation
- Easy to Install - Simply remove the old register and place your new register in the duct opening
- For floor application - Listed product sizes refer to floor duct opening measurements, not the register itself
Bestseller No. 2
Minuteman International Cast Iron Floor Grate Grille, Black
- Openwork decorative Grilles provide secure covering for heating vent penings
- Made of cast iron with a Matte Black finish
- Measures 12-in x 14-in, with mounting holes in each corner of the outer flange
- For new construction or older home retro-fitting, requires 10-in x12-in opening( see diagram )
- Also available as a Register, with lovered assembly to open and close the vent
Bestseller No. 3
Decor Grates ST410 Floor Register, 4-Inch by 10-Inch, Textured Black
- Scroll Design steel painted - Powder coated textured black Finish floor register
- Easy to install - Just drop into vent - no tools required
- Metal damper boxes rust and seize up, so we make our damper boxes with high impact plastic. This is not a cheaper option, it’s the best option
- Crafted for long trouble free operation
- Filter retainer and filter are sold separately
Bestseller No. 4
Decor Grates AC410-BLK Victorian Floor Register, 4 x 10, Cast Iron Black
- Victorian Scroll Design Cast Iron Black floor register
- The edges have been squared off, so it can be installed as a drop in register or a flush mount register. If used as a drop in register, it’s easy to install and no tools required. If used as a flush mount register, you need to cut your flooring, so that the opening in your flooring material is the same size as the register face plate. Depending on the thickness of your flooring, you may need to add shims underneath the register to make it flush with the flooring material.
- Metal damper boxes rust and seize up, so we make our damper boxes with high impact plastic. This is not a cheaper option, it’s the best option
- Solid Cast Iron face plate - won't chip or fade
- Filter retainer and filter are sold separately
Bestseller No. 5
Signature Hardware 344768 Antique Cast Iron Floor Register - 6" x 12"
- Made of 6.45mm cast iron
- Powder coat finish
- Width: 7-3/8"
- Length: 13-1/2"
- Shape: Rectangular
SaleBestseller No. 6
Decor Grates STH612 Scroll Text Floor Register, 6-Inch by 12-Inch, Black
- Scroll Design steel painted - Powder coated textured black Finish floor register
- Easy to install - Just drop into vent - no tools required
- Metal damper boxes rust and seize up, so we make our damper boxes with high impact plastic. This is not a cheaper option, it’s the best option
- Available in a variety of sizes
- Crafted for long trouble free operation
Bestseller No. 7
Rocky Mountain Goods 4" x 10" Floor Vents 2 Pack - Heavy Duty Walkable Floor Register - Premium Finish - Easy Adjust air Supply Lever (Brown)
- 2 Pack of Heavy Duty Floor Vents for 4 inch by 10 inch duct openings
- Heavy duty for walk on use
- Adjustable supply air lever allows for quick changing of floor register air flow direction
- Premium matte finish
- Lifetime warranty
Bestseller No. 8
Madelyn Carter Arts and Crafts Floor Registers Black"Cast Iron Look" (Cast Aluminium) (4 x 14 (Overall Size: 5-1/2 x 15-1/2))
- Cast Aluminium:Strength and durability of steel but much lighter and without the potential for rust.
- These registers come with a heavy duty damper to control the air flow.
- Powder Coated, Flat Black for the look and feel of Cast Iron
Bestseller No. 9
Decor Grates AGH410-BLK 4-Inch by 10-Inch Gothic Black Steel Floor Register
- Gothic Design steel painted - Black Powder coated cast iron textured Finish floor register
- Easy to install - Just drop into vent - no tools required
- Metal damper boxes rust and seize up, so we make our damper boxes with high impact plastic. This is not a cheaper option, it’s the best option
- Available in a variety of styles and finishes to match any decor
- Filter retainer and filter are sold separately
Bestseller No. 10
Madelyn Carter Gothic Floor - Wall Registers (Cast Aluminum) 6" x 14" (Overall Size: 7-1/2" x 15-1/2")
- Made from Cast Aluminum which gives these registers the strength and durability of steel without the weight and the possibility of rust.
- These floor or wall registers come with a heavy duty metal damper to control the air flow. The dampers turn the air flow on or off and are not directional.
- The timeless flat black finish is a textured finish which gives it the appearance of cast iron.
- Includes mounting spring clips to mount as a wall vent cover or to ensure an ultra snug fit as a floor vent cover
- 6 x 14 (Overall Size: 7.5 x 15.5)
HOT PRODUCT: Magnetic Covers
- Double Thickness
- Save Money On Energy
- Fits Your Vents Perfectly
- Cut To Any Shape Or Size
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