The Duff ZD77 zinc bolt-on hull anode provides reliable sacrificial corrosion protection and straightforward bolt-on installation for a wide range of hull configurations.
- Zinc sacrificial anode for galvanic corrosion protection
- Bolt-on design for simple fitting and replacement
- Oblong fixing holes 19mm x 11mm; fixing centres 200mm (7.87in)
- Suitable for saltwater applications and mixed-metal systems
- Fits standard 200mm centre-to-centre patterns used in EU/US
- Durable casting for extended service life
- Inspect and clean contact surfaces periodically; replace anode when approximately 50% depleted