Aluminum Sacrificial Anodes for the Marine Applications by Farwest Corrosion

- Applications Include Ship Hulls, Tank Interiors, Offshore Structures, Submerged Pipelines, Piers, Pilings & More
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Typical Chemical Composition
Element Percentage Indium (In)
Zinc (Zn)
Silicon (Si)
Copper (Cu)
Iron (Fe)
Cadmium (Cd)
Others, each
Others, total
Aluminum0.016 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
RemainderPerformance Characteristics
Anode Capacity
Potential (Calomel)
Consumption Rate1150 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
NumberWeight (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
NumberWeight (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
NumberWeight (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
NumberWeight (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
NumberWeight (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