LerMetal Aluminium Tank Anodes

LerMetal Aluminium Tank Anodes

Specification code Aluminium “Lermetal III”
  Composition (weight %)
Zinc                  Zn 3.0 – 6.5%
Indium              In 0.01 – 0.025%
Iron                   Fe 0.135 max %
Silicon              Si 0.20 max %
Copper             Cu 0.0055 max %
Other               (each) 0.025 max%
Aluminium        AL Remainder
Electrochemical Properties
Nominal Potential (-Volts) -1.10 V vs Ag/AgCI Reference Electrode
Capacity (A.h/kg) 2700 Amp.h/kg
Efficiency (%) 90 % min
Consumption rate (kg/A-y) 3.40 kg/A-y

Aluminium Tank Anodes

Anode Type Anode Dimensions (mm) Core Dimensions (mm)
L2 B C D L1 Da
LTA 156 305 65 50 75 765 13
LTA 155 610 65 50 75 1070 13
LTA 154 765 65 50 75 1225 13
LTA 153 1015 65 50 75 1475 13
LTA 152 1270 65 50 75 1730 13
LTA 196 305 85 75 95 765 13
LTA 195 600 85 75 95 1060 13
LTA 194 750 85 75 95 1210 13
LHA 193 1005 85 75 95 1465 13
LHA 192 1250 85 75 95 1720 13

All weights in kilograms. All dimensions in millimetres. Lermetal anodes height and width are standard design widely used in ship’s hulls,ballast tanks and sea chests. Our Cathodic Protection Engineer and foundry can customise owner’s and buyer’s requirements upon request.

Anode Type Net Weight (kg) Gross Weight (kg)
LTA 156 3.30 3.80
LTA 155 7.10 8.10
LTA 154 8.70 10.00
LTA 153 11.60 13.10
LTA 152 14.50 16.30
LTA 196 5.80 6.30
LTA 195 12.20 13.20
LTA 194 15.00 16.30
LTA 193 20.00 21.70
LTA 192 25.40 27.20