LerMetal Zinc Tank Anodes

LerMetal Zinc Tank Anodes

Specification code Zinc Alloy, Zn-Al-Mg (Elevated Temperature)
  Composition Content (weight %)
Aluminium        AL 0.10 – 0.28 %
Cadmium         Cd 0.001 max %
Iron                   Fe 0.004 max %
Copper             Cu 0.001 max %
Lead                 Pb 0.006 max %
Magnesium      Mg 0.03 – 0.18 %
Other total 0.10 max total %
Zinc                  Zn Remainder
  Electrochemical Properties
Nominal Potential (-Volts) -1.05 V vs Ag/Ag Cl Reference electrode
Capacity (A.h/kg) 780 A.h/kg min
Efficiency (%) 90 % min
Consumption rate (kg/A-y) 11.90 kg/A-y

  Zinc Alloy, Zn-Al-Mg (Elevated temperature)
Temperature 20°C 45°C 60°C 80°C
Closed voltage (-v) -1.03 V -1.03 -0.97 -0.95
Capacity (A.h/kg) 780 A.h/kg 750 A.h/kg 690 A.h/kg 670 A.h/kg

Zinc Tank Anodes

Anode Type Anode Dimensions (LxWxT) mm Core Dimensions (LxWxT) mm
L2 W D L1 Da
LTZ 25 610 50 50 1066 13
LTZ 35 610 64 55 1066 13
LTZ 45 610 72 65 1066 13
LTZ 50 1220 50 50 1676 13
LTZ 70 1220 64 56 1676 13
LTZ 90 1220 72 65 1676 13
LTZ 110 1220 83 72 1676 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)
LTZ 25 10.60 11.30
LTZ 35 15.20 15.90
LTZ 45 20.40 21.10
LTZ 50 21.00 22.00
LTZ 70 31.00 32.00
LTZ 90 41.00 42.00
LTZ 110 51.00 54.00