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SHERIDAN MARINE By River, By Road, By Mail... 01491 652 085
Freeman Sea Cock Sea Cock Cap The Sea Cock Cap prevents water entering the boat but allows access to the filter. Should water in the sea cock freeze the cap top may ‘bulge’ slightly or even crack. If the cap has bulged into a ‘dome’ or has signs of wear, it should be replaced.
Most common Freeman Sea Cock setup.
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New Sea Cock Cap GV070 Domed cap due to freezing.
Cap Washer Replace the Cork Washer in the cap regularly, this helps create a watertight seal when the sea cock cap is tightened.
Cork Washer GV071
Sea Cock Filters Sea Cock Filters remove unwanted debris from the river water that is used in the engine cooling system. Cleaning regularly is essential and if worn or damaged, a new filter should be installed.
Freeman Sea Cock Filters
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SHERIDAN MARINE By River, By Road, By Mail... 01491 652 085
Freeman Sea Cock The Gate Valve This should be capable of stopping water flow when required. Common wear points are the handle and the shaft. Once the Gate Valve fails to work consider replacing immediately.
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Sea Cock Gate Valve
Water Strainer
Mastic Tape
Check that the hull Water Strainer is clear. Young Mussels can enter, grow & become stuck, blocking water flow. This is the first line of engine cooling water filtration so it is good practice to keep this clear.
Accessories Additional useful equipment for the Freeman Sea Cock.
Bilge Paint New Water Strainers
New Water Scoops
Bilge Cleaner
© Sheridan Marine 2016. All rights reserved. E&OE. This is a project guidance sheet and not a ‘How-to’ fact book. It is presumed that all work is carried out safely following the product manufacturers instructions. Each project may differ so may need further discussions and guidance.