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The GF3E delivers a spacious square chamber with advanced dual-element heating for precise, even, and consistent firing results. Ideal for glass fusing, slumping, and layered glass projects, this kiln provides the flexibility and performance growing artists need. With customizable options including clamshell access, controller upgrades, and a studio furniture kit, the GF3E is a durable, adaptable solution designed to support expanding glass artistry and professional studio workflows.
Important Details:
Chamber Size: 25" W × 25" D × 9" H
Volume: 3.33 cubic feet
Maximum Temperature: 1700°F
Electrical Options: 208V / 40A or 240V / 39A
Required Breakers: 60A (208V) or 50A (240V)
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Model: Square GF3E
Lid Lift Assist: Yes, standard
Inside Chamber Dimensions: 25"W x 25"D x 9"H
Cubic Feet: 3.33
Outside Dimensions with Stand or Frame: 39.5"W x 53"D x 39"H
Brick Thickness: 3"
Maximum Temperature: 1700°F/927°C
Est Ship Weight: 400 lbs
Voltage options: 208 volts and 240 volts, both with 1-phase wiring
Amperage: 40 amps with 208 volt option. 39 amps with 240 volt option.
Watts: 9,360
Breaker: 60 amp required with 208 volt option. 50 amp with 240 volt option.
Plug Configuration: NEMA 6-50
Copper Wire Size: #8, #6 if the circuit is longer than 40 ft
The furniture kit includes:
2 layers of shelving with 2 each of 23" x 23″ square shelves (1 per layer)
4 each: 1, 3, 5-inch large square posts
5 square feet of ceramic paper
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.
