Category

Price

Zinc Rod Anode

ZR30 Zinc Rod Anode 500mm Long 30mm Diameter 2.5kg

£40.05 (ex. VAT)
Zinc Rod Anode

ZR40 Zinc Rod Anode 500mm Long 40mm Diameter 4.5kg

£80.10 (ex. VAT)
Zinc Rod Anode

ZR50 Zinc Rod Anode 500mm Long 50mm Diameter 7.0kg

Original price was: £160.00.Current price is: £115.00. (ex. VAT)
Zinc Rod Anode

ZR60 Zinc Rod Anode 500mm Long 60mm Diameter 10.0kg

Original price was: £172.00.Current price is: £130.00. (ex. VAT)
Zinc Rod Anode

ZR70 Zinc Rod Anode 500mm Long 70mm Diameter 13.6kg

Original price was: £195.00.Current price is: £140.00. (ex. VAT)
Zinc Rod Anode

ZR80 Zinc Rod Anode 500mm Long 80mm Diameter 17.8kg

Original price was: £250.00.Current price is: £150.00. (ex. VAT)
ZSA100 To Suit Diameter 1″ Zinc Shaft Anode

ZSA100 To Suit 1″ Diameter Shaft Zinc Anode

Original price was: £21.37.Current price is: £12.49. (ex. VAT)
ZSA112 To Suit Diameter 1 1/8″ Zinc Shaft Anode

ZSA112 To Suit 1 1/8″ Diameter Shaft Zinc Anode

Original price was: £21.47.Current price is: £16.66. (ex. VAT)
ZSA120 To Suit Diameter 30mm Zinc Shaft Anode

ZSA120 To Suit 30mm Diameter Shaft Zinc Anode

Original price was: £22.53.Current price is: £14.99. (ex. VAT)
ZSA125 To Suit Diameter 1 1/4″ Zinc Shaft Anode

ZSA125 To Suit 1 1/4″ Diameter Shaft Zinc Anode

Original price was: £23.53.Current price is: £14.58. (ex. VAT)
ZSA138 To Suit Diameter 1 3/8″ Zinc Shaft Anode

ZSA138 To Suit 1 3/8″ Diameter Shaft Zinc Anode

Original price was: £30.45.Current price is: £20.83. (ex. VAT)
ZSA140 To Suit Diameter 35mm Zinc Shaft Anode

ZSA140 To Suit 35mm Diameter Shaft Zinc Anode

Original price was: £21.81.Current price is: £14.38. (ex. VAT)
ZSA150 To Suit Diameter 1 1/2″ Zinc Shaft Anode

ZSA150 To Suit 1 1/2″ Diameter Shaft Zinc Anode

Original price was: £35.70.Current price is: £17.08. (ex. VAT)
ZSA155 To Suit Diameter 40mm Zinc Shaft Anode

ZSA155 To Suit 40mm Diameter Shaft Zinc Anode

Original price was: £35.92.Current price is: £24.99. (ex. VAT)
ZSA175 To Suit Diameter 1 3/4" Zinc Shaft Anode

ZSA175 To Suit 1 3/4″ Diameter Shaft Zinc Anode

Original price was: £42.81.Current price is: £29.99. (ex. VAT)
ZSA178 To Suit Diameter 45mm Zinc Shaft Anode

ZSA178 To Suit 45mm Diameter Shaft Zinc Anode

Original price was: £46.67.Current price is: £29.16. (ex. VAT)

Many Prices Reduced!

MG Duff has been at the forefront of marine cathodic protection, including sacrificial anodes, since the early 1950s. The company continues to be one of the largest suppliers of systems and services to the marine market in the UK and throughout the world. Their involvement in corrosion control spans all aspects of the marine sector, from the leisure boat market and commercial deep-sea shipping to coastal and shoreline structures such as piling, jetties, lock and dock gates, linkspans, and pontoon systems.
MG Duff has an experienced technical department and offers full design services and technical support as well as providing the most comprehensive range of sacrificial anodes and impressed current cathodic protection systems.

Prices correct as of 1st October 2024. All prices are +VAT.

MG Duff Yacht & Powerboat 6.0 Catalogue (4MB)
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Specification Code
Composition
Aluminium Alloy X 
Specification Code
Composition
Magnesium Alloy High Purity
Specification Code
Composition
Zinc Alloy US Mil Spec 18001K
Iron
Fe
0.12 Max
Copper
Cu
0.08
Iron
Fe
0.005 Max
Silicon
Si
0.05 – 0.15
Aluminium
Al
5.3 – 6.7
Cadmium
Cd
0.025 – 0.07
Copper
Cu
0.003 Max
Silicon
Si
0.3 Max
Copper
Cu
0.005 Max
Zinc
Zn
3.0 – 6.0
Iron
Fe
0.005 Max
Aluminium
Al
0.10 – 050
Indium
In
0.015 – 0.030 Max
Manganese
Mn
0.25 Min
Lead
Pb
0.006 Max
Mercury
Hg
0.001 Max
Nickel
Ni
0.003 Max
Others Total
Titanium
Ti
0.025 Max
Zinc
Zn
2.5 – 3.5
0.10 Max
Others Each Lead
Pb
0.03
Zinc
Zn
Remainder
0.02 Max (<0.1 Total) Magnesium
Mg
Remainder
Potential Ag/AgCl
Aluminium
Al
Remainder
Potential Ag/AgCl -1.05 V
Potential Ag/AgCl -1.5 V Capacity- Amp.hr/kg
-1.05 V Capacity- Amp.hr/kg 780
Capacity- Amp.hr/kg 1230
Typically 2500