Competition Comparison



Capital Refractories has pioneered the recent use of gas diffusers in foundries. Capital has un-beatable quality and support.

Below is a comparitive example of a Capital gas diffuser and one from our competition. This was created using two plugs with a wash of gas-leak detecting fluid and the same pressure of gas.

Competitor's plug Capital plug  

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

Gas is leaking between the can and the plug. Some gas through the plug but not an effective gas distribution. Effective swarm of gas through the whole surface of the plug.  


If you need a plug - pick the best!