3300F Insulating Firebrick KALA 10lbs ea HIGH DUTY 9x 4.5x 3-2.75" ARCH (Qty 2)

For those who REALLY push their forge COMPACT + DURABLE
US $18.37
ApproximatelyS$ 23.73
Was US $24.49 (25% off)What does this price mean?
Recent sales price provided by the seller
Condition:
New
21 available4 sold
Breathe easy. Returns accepted.
Popular item. 4 have already sold.
Shipping:
US $21.10 (approx S$ 27.25) USPS Priority Mail Medium Flat Rate Box®.
Located in: Hesperia, California, United States
Delivery:
Estimated between Wed, 1 Oct and Fri, 3 Oct to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Ships today if you order in the next 8 hrs 48 mins
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:193783464254
Last updated on Sep 28, 2025 06:04:49 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item. See the seller's listing for full details. See all condition definitionsopens in a new window or tab
Super High Temp Furnace Brick
3300F Insulating Firebrick
All Buyers may request a new quote
When purchasing more than 2 sets: FOUR (4)
This listing Sold as Individual Bricks
Happy to Custom Quote Orders
9" x 4.5" x 3" to 2.75
No. 1 Arch Firebrick
Custom Bundle
Yes
MPN
Does Not Apply
Super HARD Firebrick
50% Alumina Class
For the hottest applications
Or those requiring super durable firebricks
At 10.8 lbs each:
Flat Rate shipping is the best way to ship.
Super heavy duty Metal Smelter
Iron and Steel melting
NOT soft or porous
Super HARD and Super HEAVY Duty
High purity Alumina content
50% Alumina withstands super high heat 3300F
Incinerators
Rotary Kiln Systems
Unit Quantity
2
50% Alumina refractory firebrick
Low porosity HARD fire brick
Although usual application is industrial
YOU choose how to use at home or in shop
Use for floor of traditional home forge
HARD brick will take a beating
Heavy and Non Porous
10.25 lbs per brick approximately
Bundle Description
(2) pack KALA is 20lbs+ sturdy insulating firebrick rated 3300F
Carbon Baking Flues
Glass Tank Regenerators
High Temp insulating firebrick
3300F insulating fire bricks
California Prop 65 Warning
WARNING PROP 65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Avoid breathing fiber particulates and dust. SAFETY INSTRUCTIONS FOR PERSONAL PROTECTION MAY INCLUDE: WEAR SAFETY MASK | WEAR SAFETY GLASSES | WEAR SAFETY GLOVES.
Brand
Harbison Walker International
Heavy and Sturdy
Super High Temp
Hot Blast Stove
Blast Furnace
Firebricks Made in USA
Packed and Shipped by US Veteran Business
International Buyers - Please Request Quote
Flat Rate USPS Boxes
Air Dry Wet Mortar Available 3000F
Ceramic Fiber Blankets also available
Country/Region of Manufacture
United States
Used primarily in Industrial Application
Find your own home shop application
Made in the USA
USA Veteran Seller
UPC
Does not apply
Category

Item description from the seller

About this seller

Iya Knows Best

100% positive feedback65K items sold

Joined Jul 2010
Usually responds within 24 hours
Learning heat containment and thermal nuclear dynamics while serving in the Marine Corps, I had the opportunity to work with many products and study their properties, as well as their effectiveness. I ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
4.9
Shipping speed
5.0
Communication
5.0

Seller feedback (9,391)

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