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Fire with confidence in the Olympic DD12 Downdraft Gas Kiln, a large-capacity kiln engineered for precise, even firing and reliable Cone 10 performance. Designed for reduction firing, ceramics, and pottery, the DD12 provides the power and capacity needed by both professional studio artists and production potters.
With a spacious 13.5 cubic-foot setting area, six burners, and a total output of 300,000 BTU/hr, the DD12 delivers consistent heat throughout the chamber for dependable firing results. Its robust downdraft design makes it a strong choice for demanding ceramic applications and high-volume studio work.
Important Details:
Inside Setting Area: 27" W × 28" Deep × 31" H
Setting Area Volume: 13.5 cubic feet
Maximum Temperature: 2350°F (Cone 10)
Fuel Usage per Cone 10 Firing: 15 gallons (LP)
Total Output: 300,000 BTU/hr
Number of Burners: 6
Downdraft Design: Promotes precise and even heat distribution
High-Capacity Chamber: Ideal for larger ceramic and pottery loads
Ideal For: Reduction firing, ceramics, pottery, studio artists, and production potters
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Model: DD12
Inside setting area: 27" W x 28" deep x 31" H
Volume of setting area: 13.5 cf
Inside dimensions: 33" W x 32" deep x 37" H
Inside volume: 18.75 cf
Outside dimensions: 50" W x 59" deep x 73" H
Outside dimensions WITH CAR TRACK: 56" W x 128" deep x 71" H
Brick Thickness: 4.5" + 1" Fiber
Maximum Temperature: Cone 10 – 2350°F/1288°C
Est Ship Weight: 1,640 lbs.
Est Ship Weight (with CAR TRACK added): 1,750 lbs.
BTUs x 1,000: 30
BTU/HR Total: 300,000
Gas pipe inside dimensions: 1"
Propane (LP) Water Column Pressure: 11"
Natural Gas (NG) Water Column Pressure: 7"
NOTE: Water Column is a unit of pressure measurement typically used for low-pressure applications. One inch of water column is equivalent to about 0.0361 psi. So, whether LP or NG is selected, the psi required is less than 1/2.
Number of burners: 6
Orifice size: LP - #40
Orifice size: NG - 9/64
# of Gallons LP per Cone 10 Firing: 15
The Furniture Kit Includes:
4 Layers of Shelving with 8 Each of 13″ X 26″ X 1″ Rectangle Shelves (2 per Layer)
8 Each: 3-, 6-, 9-, and 12-Inch Large Square Posts
5 Pound Bag of Kiln Wash
Orders Processing
All orders are processed and shipped within [5 to 8] working days and shipped out using a fully tracked courier service. Our chosen couriers, including USPS, UPS, and FedEx, consistently facilitate the delivery of your items from our warehouse. Please note that processing times may vary depending on the brand—see below for any exceptions.
Order Confirmation:
As soon as you place your order, you will receive an order confirmation e-mail. This means that we have received your order in our system and pre-authorized your credit card for the purchase. As soon as we receive your order, we automatically reach out to our suppliers to confirm that it is in stock and available for immediate shipment. If your item is on backorder or unavailable, we will void the pre-authorization and reach out to you via e-mail. If your item(s) are available for immediate shipment (within X business days), we will process the charges and prepare your order for shipment.
Cancellations & Refunds: At Pottery Kiln Direct, we pride ourselves on having the best return policies in the industry. Cancel your order any time before it ships completely free of charge (exceptions apply such as custom orders, see below).
If you have questions, please send an email to potterykilndirect@gmail.com or call us at +1(855) 785-5407
Cancellations (Before Order Ships)
If you need to cancel an order, please contact us as soon as possible so we can refund you in full before your order leaves the warehouse. Reach agents during business hours at +1(855) 785-5407, the chat in the bottom right, or email potterykilndirect@gmail.com any time.
Cancellations of Custom Orders
Custom or made to order products cannot be canceled or refunded as these products are put into production specifically for your order.
