Pottery Kiln Repair

K25 2-1/2" Thick Single Firebrick - Unit is 4-1/2" High and 9" Long. This is K25 brick used on JH models and other special kilns. Also used on the front edge of Hercules and Easy-Load kilns.

2-1/2" Thick Single Firebrick - Unit is 4-1/2" High and 9" Long and can be used for any 2-1/2" Brick Kiln purposes. This is the standard brick used on most L&L kilns.

3" K25 Thick Single Firebrick - Unit is 4-1/2" High and 9" Long. This is K25 brick used on JH models and other special kilns. Also used on the front edge of Hercules and Easy-Load kilns.

3" Thick Single Firebrick - Unit is 4-1/2" High and 9" Long and can be used for any 3" Brick Kiln purposes. This is the standard brick used on most L&L kilns.

One gallon of K23 firebrick dust for use in repair purposes. Comes in four plastic quart jars.

One quart of K23 firebrick dust for use in repair purposes. Comes in a plastic jar with a screw-on lid.

One half pint of K23 firebrick dust for use in repair purposes. Comes in a plastic jar with a screw-on lid.

When you need to convert your kiln from Type K to Type S thermocouples, this plug is cemented into the larger hole we use for our Type K thermocouples with protection tubes.

• Video tutorial 

Includes the following

½ pint Brick Dust
½ Pint of Pot-Sil (Potassium Silicate)
½ pint Brick Cement
1 brick
Small Plastic Spatula
Small brush
1 tongue depressor
1 rubber glove
1 small sponge

Instructions

Video Demonstration

This is a complete kit for upgrading the arch on an older eFL kiln. The eFL Arch Kit allows you to rebuild the arch. It is compatible with eFL models 1616, 1626, 2626, and 2635. Unfortunately, the 2026 model is not able to accommodate it. 

INCLUDED:    
• Corner bricks (18)    
• Corner brick ½” shims (2)    
• Arch brick (18)    
• Arch brick ½” shims (2)    
• 9/64” drill bit    
• Sanding block    
• #10 teks screws (4)    
• eFL band C-Bracket to retain band after loosening (2)    
• ¼”x ¾” long bolts, nuts, washers (10 each)    
• 5/16” x 3.5” long bolts for arch clamp brackets (7) – dependent on model    
• Jack support box    
• Jacks (2)    
• Arch support jig

WHAT YOU’LL NEED (see image below):    
• ½” hex-wrench    
• ½” hex-socket and socket wrench    
• 7/16” hex-wrench    
• 7/16” hex-socket and socket wrench    
• ¼” drill bit for drilling metal

This is made from a K25 brick. Dimensions for the plug portion are 2-3/4" by 1-7/8" by 5-1/2" long and for the top portion are 2-1/2" by 2-1/2" by 4". 

One Gallon of Hi-Temp Cement - This is the same Hi-Temp Brick Cement used to cement Lids and Bases together during production. Comes in four plastic quart jars with screw-on lids.

One Quart of Hi-Temp Cement - This is the same Hi-Temp Brick Cement used to cement Lids and Bases together during production. Comes in a plastic jar with a screw-on lid.

1/2 Pint of Hi-Temp Cement - This is the same Hi-Temp Brick Cement used to cement Lids and Bases together during production. Comes in a plastic jar with a screw-on lid.

Non-Refractory-Ceramic Fiber Paper Insulator - Unit is supplied by the foot with 9" High x 1/8" Thick Dimensions

Non-Refractory-Ceramic Fiber Blanket Insulator - Unit is supplied with 2' Wide x 1' High x 1" Thick Dimensions

This is made from a K25 brick. Dimensions for the plug portion are 3-1/2" by 1-1/2" by 6" long and for the top portion are 2-1/2" by 4-1/4" by 4".