Aluminum Sacrificial Anodes for the Marine Applications by Farwest Corrosion

Applications Include Ship Hulls, Tank Interiors, Offshore Structures, Submerged Pipelines, Piers, Pilings & More

  • Typical Chemical Composition

    Element Percentage
    Indium (In)
    Zinc (Zn)
    Silicon (Si)
    Copper (Cu)
    Iron (Fe)
    Cadmium (Cd)
    Others, each
    Others, total
    Aluminum    		 0.016 to 0.02%
    4.75 to 5.75%
    0.08 to 0.12%
    0.003% Maximum
    0.12% Maximum
    0.002% Maximum
    0.02% Maximum
    0.05% Maximum
    Remainder

    Performance Characteristics

    Anode Capacity
    Potential (Calomel)
    Consumption Rate    		 1150 amp hours per pound (Minimum)
    1.080 volts (Minimum)
    7.6 pounds per amp year

     

  • Available Sizes

    Aluminum anodes are available in many different shapes, weights, and core configurations. While many of these configurations are listed in the following charts, many more anodes are available but not shown.  

    For assistance selecting the appropriate anode, contact a Farwest customer service representative for assistance.

     

     

    Anode
    Number    		 Weight (lbs) Length (in) Width (in) Height Core
    Dimensions (in)
    Alum. Core La Lc Wb Wt H (in)
    10FM 9 1 12 16 3½ 3½ 2½ 3/16 x1¼
    20FM 18 2 20 25 3 4½ 2½ 3/16 x1½
    29FM 26 3 24 29 4½ 5½ 2½ 1/4" x 1½
    37FM 34 3 36 41 3 5 2½ 3/16 x1½
    94FM 87 7 54½ 62 4 4½ 3¾ 1/4" x 1½
    110FM 101 9 77 84 4 4½ 3 3/8 1/4" x 1½
    144FM 135 9 72 84 7 8 3 1/4" x 1½
    270FM 245 25 90 102 6¾ 7¼ 4 1/4" x 2½


    Anode
    Number    		 Weight (lbs) Length (in) Width (in) Height Core
    Dimensions (in)
    Alum. Core La Lc Wb Wt H (in)
    11FM 9 2 12 10 5 6 1½ 3/16 x1¼
    40FM 35 5 18 17 9 9 2¼ 1/4 x 2
    61FM 56 5 18 17 9 9 3 5/8 1/4 x 2
    80FM 76 4 48 10 4 4 4 1/4" x 1½
    95FM 91 4 72 13¾ 7 7¾ 2 1/4" x 1½
    144FM 140 4 72 14 7 8 3 1/4" x 1½
    284FM 280 4 72 14 7 8 6 1/4" x 2½

     

     

     

    Anode
    Number    		 Weight (lbs) Length (in) Width (in) Height Core
    Dimensions (in)
    Alum. Core La Lc Wb Wt Wc H (in)
    158FM 140 18 40 52 5¾ 6¾ 18¾ 5½ 3/8 x 2
    237FM 212 25 60 68 5¾ 6¾ 12¾ 6 1/2 x 2



  • Anode
    Number    		 Weight (lbs) Length (in) Width (in) Height Core
    Dimensions (in)
    Alum. Core La Lc Wb Wt H (in)
    26RT 22 4 60 72 2 2 2 1/2
    39RT 35 4 60 72 2 2½ 2¾ 1/2
    89RT 80 9 86 98 2½ 3½ 3¼ 5/8
    120RT 111 9 64 75 4 5 4 3/4
    145RT 134 11 77 88 4 5 4 3/4
    157RT 150 7 60 72 4¾ 5¼ 5½ 3/4
    278RT 263 15 51 73 6¾ 7¼ 6½ 1


  • Anode
    Number    		 Weight (lbs) Length (in) Width (in) Height Core
    Dimensions (in)
    Alum. Core La Lc Wb Wt H (in)
    205PT 175 30 24 48 8 9 9½ 3" Sch40
    290PT 244 46 29½ 53½ 9 10½ 9½ 3" Sch80
    320PT 287 33 68 80 6¾ 7½ 6½ 2" Sch80
    351PT 313 38 77 90 6¾ 7½ 6½ 2" Sch80
    375PT 325 50 96 120 5¾ 6¾ 6½ 2" Sch80
    473PT 425 48 100 114 6¾ 7½ 6½ 2" Sch80
    575PT 470 105 72 84 8 9 9½ 4" Sch80
    668PT 548 120 84 96 8 9 9½ 4" Sch80
    875PT 725 150 96 120 9 10½ 9½ 4" Sch80