Vetus Rudder Anode Model "Disc"
Description
Sacrificial anode protection is essential for all metal parts below the waterline. Vetus rudder anodes are available in zinc and aluminium alloy, suitable for wooden, fibreglass, aluminium, and steel hulls.
Vetus zinc anodes meet U.S. Mil-A-18001K specifications — the highest possible standard. Anodes that do not meet this specification offer little or no protection. Vetus aluminium anodes are manufactured from an aluminium-indium-zinc alloy to Mil-A-24779(SH) specification.
All anodes are streamlined and mount via studs (for welding to steel hulls) or through-hull bolts (for fibreglass and wooden boats). Studs and bolts are supplied separately.
Choosing the Right Anode Material
For vessels primarily used in fresh water, aluminium anodes are recommended — aluminium has a greater electrochemical potential difference with other metals, which is important given freshwater's higher electrical resistance. For salt or brackish water, zinc anodes are suitable; aluminium also works in saltwater but is consumed more rapidly. Magnesium anodes are not recommended, as the excessive potential difference can damage hull paint, particularly in brackish or salt water.
| Recommended Anode Material by Hull Type & Water Type | |||||
|---|---|---|---|---|---|
| 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 |
| Inspect anodes annually. Replace when 50% consumed. | |||||
Specifications
| Disc Rudder Anode Dimensions | |||||
|---|---|---|---|---|---|
| Part No. | Description | O.D. (mm) | d1 (mm) | d2 (mm) | H (mm) |
| RAD50Z | Zinc Rudder Anode – Disc | 50 | 20 | 6.5 | 11 |
| RAD70Z | Zinc Rudder Anode – Disc | 70 | 22 | 8.5 | 13 |
| RAD90Z | Zinc Rudder Anode – Disc | 90 | 31 | 8.5 | 18 |
| RAD110Z | Zinc Rudder Anode – Disc | 110 | 30 | 11 | 18 |
| RAD140Z | Zinc Rudder Anode – Disc | 140 | 35 | 12 | 30 |
Shipping and returns
Shipping and customer service
We use Australia Post Eparcel for shipping if goods within Australia. If you would like to use an alternative shipping method please Contact Us and we can discuss alternatives.
When you contact us, a real person will call you back! This is what separates us from our competitors. We are a real store on QLD's Gold Coast with over 30 years experience in boating and Customer care.
Returns policy
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at chandlery@bosuns.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at chandlery@bosuns.com.au.
Have a question
PO Box 138, Main Beach QLD 4217
Street Address:Southport Yacht Club, Macarthur Parade, Main Beach QLD 4217
Trading HoursMonday - Friday - 7.30am – 5pm
Saturday - 8am to 4pm
Sunday - 8am to 12noon
(07) 55 911 911 | Fax (07) 55 916 147
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