MG Duff

Category

Price

ZD45 4.5kg 135mm Diameter Zinc Bolt On Hull Anode

ZD45 4.5kg 135mm Diameter Zinc Bolt On Hull Anode

Original price was: £81.61.Current price is: £58.33. (ex. VAT)
ZD51 Zinc Disc Anode 0.5kg 70mm Diameter

ZD51 Zinc Disc Anode 0.5kg 70mm Diameter

Original price was: £24.47.Current price is: £12.49. (ex. VAT)
ZD52 Zinc Disc Anode (Pair) With Bolt 50mm Diameter

ZD52 Zinc Disc Anode (Pair) With Bolt 50mm Diameter

Original price was: £21.15.Current price is: £11.66. (ex. VAT)
ZD55 Zinc Disc Anode 7.2kg 229mm Diameter

ZD55 Zinc Disc Anode 7.2kg 229mm Diameter

Original price was: £215.69.Current price is: £108.33. (ex. VAT)
ZD56 Zinc Disc Anode 1kg 100mm x 80mm

ZD56 Zinc Disc Anode 1kg 100mm x 80mm

Original price was: £26.12.Current price is: £14.99. (ex. VAT)
ZD56KIT Zinc Disc Anode 1kg 100mm x 80mm

ZD56KIT Zinc Disc Anode 1kg 100mm x 80mm

Original price was: £26.12.Current price is: £14.99. (ex. VAT)
ZD57L Zinc Hanging Anode for connecting to hanging cable

ZD57L Zinc Hanging Anode for connecting to hanging cable

Original price was: £41.20.Current price is: £29.16. (ex. VAT)
ZD57LKIT/MD57LKIT Zinc/Magnesium Hanging Anode Kit

ZD57LKIT Zinc Hanging Anode Kit

Original price was: £82.42.Current price is: £66.66. (ex. VAT)
ZD58 Zinc Disc Anode 2.2kg 150mm x 125mm

ZD58 Zinc Disc Anode 2.2kg 150mm x 125mm

Original price was: £49.38.Current price is: £29.16. (ex. VAT)
ZD59 Zinc Disc Anode (Pair) With Bolt 70mm Diameter

ZD59 Zinc Disc Anode (Pair) With Bolt 70mm Diameter

Original price was: £29.47.Current price is: £15.83. (ex. VAT)

ZD60 5.7kg Zinc Weld On Hull Anode

Original price was: £126.89.Current price is: £87.49. (ex. VAT)
ZD72/AD72/MD72 Weld On Hull Anode

ZD72 13.7kg Zinc Weld On Hull Anode

£202.10 (ex. VAT)
ZD72B 12.2kg Zinc Bolt On Hull Anode

ZD72B 12.2kg Zinc Bolt On Hull Anode

Original price was: £204.44.Current price is: £149.99. (ex. VAT)
ZD72BM 6.5kg Zinc Bolt On Hull Anode

ZD72BM 6.5kg Zinc Bolt On Hull Anode

Original price was: £167.36.Current price is: £83.33. (ex. VAT)
ZD72BMLP Low Profile 7.25kg Zinc Bolt On Hull Anode

ZD72BMLP Low Profile 7.25kg Zinc Bolt On Hull Anode

Original price was: £167.36.Current price is: £108.33. (ex. VAT)
ZD73/AD73/MD73 Weld On Hull Anode

ZD73 9.2kg Zinc Weld On Hull Anode

£126.21 (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