• Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z) - Bosuns Boat
  • Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z) - Bosuns Boat

Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z)

Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z)

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Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z) - Bosuns Boat

Vetus Weld-On Hull Anode – Zinc, Rectangular, 293mm, 3.00kg (WOA004Z)

$43.99
$43.99 $67.67
SAVE 34% Sold out
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Sacrificial anode protection is essential for any vessel with metal components below the waterline. The Vetus WOA004Z is a larger rectangular zinc weld-on hull anode manufactured to U.S. Mil-A-18001K specification — the highest standard available — ensuring effective galvanic protection for steel hulls in saltwater and brackish water environments. An aluminium variant (WOA004A) is also available for freshwater use.

  • Zinc alloy to U.S. Mil-A-18001K specification
  • Rectangular streamlined profile — minimal drag
  • Weld-on mounting with integrated steel strap (293 × 25 × 5mm)
  • Suitable for steel hulls in saltwater and brackish water
  • Inspect annually; replace when 50% sacrificed
  • Aluminium variant (WOA004A) available for freshwater use

Anode Selection Guide

Water Type Wood GRP Aluminium Steel Sterndrive / Outboard
Fresh Aluminium Aluminium Aluminium Aluminium Aluminium
Brackish Zinc / Aluminium Zinc / Aluminium Zinc / Aluminium Zinc / Aluminium Aluminium
Salt Zinc / Aluminium Zinc / Aluminium Zinc / Aluminium Zinc / Aluminium Aluminium

Specifications

Part No. Material Contour LO (mm) L (mm) W (mm) H (mm) Steel Strap (mm) Net Wt (kg) Gross Wt (kg)
WOA004Z Zinc Rectangular 293 190 85 35 293×25×5 2.72 3.00
WOA004A Aluminium Rectangular 293 190 85 35 293×25×5 1.17 1.45
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