GDU shape silicon carbide heating element
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GDU shape silicon carbide heating element is using two hot zones,compare with GD shape silicon carbide heating element less than two cole zones,you can save 10-20% power when you use GDU shape silicon carbide heating element,the maximum using temperature is 1500° C.

Type: GDU Outer diameter:OD
Hot zone length:HZ
Cold zone length:CZ
Overall Length:OL
Shank Spacing:A
Bridge:D
Order example:
GDU type,OD=20mm HZ=300mm CZ=400mm OL=700mm,resistance:2.2ohm
Specity as:
GDU 20/300/400/60/2.2ohm
