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
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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 |
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