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)
Anode Number	Alum.	Core	La	Lc	Wb	Wt	H (in)	Core Dimensions (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)
Anode Number	Alum.	Core	La	Lc	Wb	Wt	H (in)	Core Dimensions (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)
Anode Number	Alum.	Core	La	Lc	Wb	Wt	Wc	H (in)	Core Dimensions (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)
Anode Number	Alum.	Core	La	Lc	Wb	Wt	H (in)	Core Dimensions (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)
Anode Number	Alum.	Core	La	Lc	Wb	Wt	H (in)	Core Dimensions (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