MMO Tubular Anode

Tubular Anode is composed of a precious metal oxide catalyst sintered to a Titanium Tubular substrate(ASTM B338 Gr1 or 2). The Tubular anode is used as a key component in the Cathodic Protection of soil, freshwater, mud, or seawater environment.

Environment & life
Electrolyte Maximum Current Density
(A/m²)
 Anode Life
(yr.)
Calcined Petroleum Coke
 100 Over 20
Fresh Water 100 Over 20
Brackish Water 100-300 Over 20
Sea Water 600 Over 20


Dimensions
Environment Anode Size Current Output
(Amps)		 Anode Life
(yr.)
Diameter (mm) Length (mm)
• Calcined Petroleum Coke
• Fresh Water
• Brackish Water		 25 500 4 Over 20
25 1000 8 Over 20
• Sea Water 25 500 25 Over 20
25 1000 50 Over 20
Construction & Schematic diagram