Valves & Thru Hulls
Full Flow Bronze Seacock
Full Flow Bronze Seacock Features a triangular base with bolt pattern to match most popular brands making retrofit easy.
Bronze Strainer X-Hull w/ Nut
Bronze Strainer X-Hull w/ Nut Make sure you have a strainer on the seawater intake of your main engine, generator, and air conditioner. They'll keep debris, such as plastic bags, seaweed, or jellyfish from clogging cooling systems. All bronze construction.
Cast Bronze Round Strainer
Cast Bronze Round Strainer Access to the thru-hull fitting and seacock beneath GROCO hull strainers is made easy with the patented access door design. Now there is no need to remove the entire strainer to remove nuisance marine growth. Screws 4- # 10.
Perforated Hull Strainer
Perforated Hull Strainer Access to the thru-hull fitting and seacock beneath GROCO hull strainers is made easy with the patented access door design. Now there is no need to remove the entire strainer to remove nuisance marine growth.
Sea Flange Ball-Type Bronze Seacocks
Sea Flange Ball-Type Bronze Seacocks Features a triangular base with bolt pattern to match most popular brands making retrofit easy.
Bronze Thru Hull Scoop Strainer
Bronze Thru Hull Scoop Strainer Make sure you have a strainer on the seawater intake of your main engine, generator, and air conditioner. They'll keep debris, such as plastic bags, seaweed, or jellyfish from clogging cooling systems. All bronze construction.