Select Category

Groco Hsth Bronze High Speed Standard Length Thru-Hull W/Nut 2" - Hsth-2000-W - 34-Hsth2000Wf1

Provides low pressure, low profile flow into plumbing system. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Hsth Bronze High Speed Standard Length Thru-Hull W/Nut 3/4" - Hsth-750-W - 34-Hsth750Wf1

Provides low pressure, low profile flow into plumbing system. Includes nut. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-1000-S - 34-Hth1000Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-1125-S - 34-Hth1125Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-1250-S - 34-Hth1250Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-1500-S - 34-Hth1500Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-2000-S - 34-Hth2000Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-500-S - 34-Hth500Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-625-S - 34-Hth625Sf1

Includes locknut. Stainless Steel.

Groco Hth Stainless Steel Hose Thru-Hull - Hth-750-S - 34-Hth750Sf1

Includes locknut. Stainless Steel.

Groco Hth1000 Bronze Hose Thru-Hull - Hth-1000 - 34-Hth1000F1

Includes locknut.

Groco Hth1125 Bronze Thru-Hull - Hth-1125 - 34-Hth1125F1

Includes locknut.

Groco Hth1250 Bronze Hose Thru-Hull - Hth-1250 - 34-Hth1250F1

Includes locknut.

Groco Hth1500 Bronze Hose Thru-Hull - Hth-1500 - 34-Hth1500F1

Includes locknut.

Groco Hth2000 Bronze Thru-Hull - Hth-2000 - 34-Hth2000F1

Includes locknut.

Groco Hth500 Bronze Thru-Hull - Hth-500 - 34-Hth500F1

Includes locknut.

Groco Hth625 Bronze Hose Thru-Hull - Hth-625 - 34-Hth625F1

Includes locknut.

Groco Hth750 Bronze Thru-Hull - Hth-750 - 34-Hth750F1

Includes locknut.

Groco Hthc-S #316 Ss Hose Thru-Hull 90 Degree With Bronze Nut - Hthc-1000-S - 34-Hthc1000Sf1

Includes locknut.

Groco Hthc-S #316 Ss Hose Thru-Hull 90 Degree With Bronze Nut - Hthc-1250-S - 34-Hthc1250Sf1

Includes locknut.

Groco Hthc-S #316 Ss Hose Thru-Hull 90 Degree With Bronze Nut - Hthc-1500-S - 34-Hthc1500Sf1

Includes locknut.

Groco Hthc-S #316 Ss Hose Thru-Hull 90 Degree With Bronze Nut - Hthc-2000-S - 34-Hthc2000Sf1

Includes locknut.

Groco Hthc-S #316 Ss Hose Thru-Hull 90 Degree With Bronze Nut - Hthc-750-S - 34-Hthc750Sf1

Includes locknut.

Groco Hvl1000 Bronze Vented Loop For Hose - Hvl-1000 - 34-Hvl1000F1

HVL series vented loops are for hose connections. The oversized vent valve is virtually clog-free, and can easily be removed without tools for inspection or cleaning by unscrewing the threaded cap. Cap has 1/2" thread for optional overboard venting. Mounting hardware is included.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Hvl1500 Bronze Vented Loop For Hose - Hvl-1500 - 34-Hvl1500F1

HVL series vented loops are for hose connections. The oversized vent valve is virtually clog-free, and can easily be removed without tools for inspection or cleaning by unscrewing the threaded cap. Cap has 1/2" thread for optional overboard venting. Mounting hardware is included.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Hvl750 Bronze Vented Loop For Hose - Hvl-750 - 34-Hvl750F1

HVL series vented loops are for hose connections. The oversized vent valve is virtually clog-free, and can easily be removed without tools for inspection or cleaning by unscrewing the threaded cap. Cap has 1/2" thread for optional overboard venting. Mounting hardware is included.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-1000 - 34-Ibvf1000F1

Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are used as seacocks.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-1250 - 34-Ibvf1250F1

NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-1500 - 34-Ibvf1500F1

Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are used as seacocks.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-2000 - 34-Ibvf2000F1

NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-2500 - 34-Ibvf2500F1

Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are used as seacocks.

Groco Ibv-F Bronze Flanged Adaptor For In-Line Ball Valve To Thru-Hull - Ibvf-750 - 34-Ibvf750F1

Adapter eliminates dangerous thread mis-matches between thru-hulls and in-line valves and valve damage in OEM installations. Accepts a standard thru-hull fitting into the base and a standard in-line valve (or other tapered thread component) on top. Also provides a safe, sturdy assembly when in-line valves are used as seacocks.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv-S Stainless Steel Full-Flow In-Line Ball Valve - Ibv-1000-S - 34-Ibv1000Sf1

Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304 stainless steel handle and trim. 316 stainless steel body. PTFE seats and seals. UL Listed for fuel or water.

Groco Ibv-S Stainless Steel Full-Flow In-Line Ball Valve - Ibv-1250-S - 34-Ibv1250Sf1

Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304 stainless steel handle and trim. 316 stainless steel body. PTFE seats and seals. UL Listed for fuel or water.

Groco Ibv-S Stainless Steel Full-Flow In-Line Ball Valve - Ibv-1500-S - 34-Ibv1500Sf1

Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304 stainless steel handle and trim. 316 stainless steel body. PTFE seats and seals. UL Listed for fuel or water.

Groco Ibv-S Stainless Steel Full-Flow In-Line Ball Valve - Ibv-2000-S - 34-Ibv2000Sf1

Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304 stainless steel handle and trim. 316 stainless steel body. PTFE seats and seals. UL Listed for fuel or water.

Groco Ibv-S Stainless Steel Full-Flow In-Line Ball Valve - Ibv-750-S - 34-Ibv750Sf1

Handle has square hole to accept standard ratchet helps you to reach hard-to-reach valves and eases actuation of hard to operate valves. Handle has thumb-release locking mechanism to ensure that the valve remains in the open or closed position you have selected until you wish to change it. 1000 WOG rated. 304 stainless steel handle and trim. 316 stainless steel body. PTFE seats and seals. UL Listed for fuel or water.

Groco Ibv1000 Bronze Full-Flow In-Line Ball Valve - Ibv-1000 - 34-Ibv1000F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv1250 Bronze Full-Flow In-Line Ball Valve - Ibv-1250 - 34-Ibv1250F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv1500 Bronze Full-Flow In-Line Ball Valve - Ibv-1500 - 34-Ibv1500F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv2000 Bronze Full-Flow In-Line Ball Valve - Ibv-2000 - 34-Ibv2000F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv250 Bronze Full-Flow In-Line Ball Valve - Ibv-250 - 34-Ibv250F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv2500 Bronze Full-Flow In-Line Ball Valve - Ibv-2500 - 34-Ibv2500F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv3000 Bronze Full-Flow In-Line Ball Valve - Ibv-3000 - 34-Ibv3000F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv375 Bronze Full-Flow In-Line Ball Valve - Ibv-375 - 34-Ibv375F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv4000 Bronze Full-Flow In-Line Ball Valve - Ibv-4000 - 34-Ibv4000F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv500 Bronze Full-Flow In-Line Ball Valve - Ibv-500 - 34-Ibv500F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Ibv500S In-Line Check Value, Ss, 1/2" - Ibv-500-S - 34-Ibv500Sf1

Groco Ibv750 Bronze Full-Flow In-Line Ball Valve - Ibv-750 - 34-Ibv750F1

Patented field reversible handle allows you to select the closed position orientation (clockwise or counterclockwise) that best suits the installation. Handle has square hole to accept standard ratchet, to help reach valves in hard-to-reach locations and ease actuation of difficult to operate valves. 400 WOG rated. Stainless steel handle and hardware. Chrome plated solid brass ball (not a hollow ball). PTFE seats and seals. UL Listed for fuel or water. NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco K Regular Toilet Service Kit - K Regular - 34-Kf1

For the discontinued K toilet. Contains bowl gasket, gasket and spring assemblies, check ball, gaskets, seals and joker valve.

GROCO K Series Electric Marine Toilet - 12V

GROCO K Series Electric Marine Toilet - 24V

GROCO K Series Hand Operated Marine Toilet

GROCO LCD-5 Monitor Full Color 5" Touchscreen

GROCO Non-Metallic Strainer Cap Fits ARG-1000 & ARG-1250

GROCO Non-Metallic Strainer Cap Fits ARG-1500 & Larger

GROCO Non-Metallic Strainer Cap Fits ARG-500 & ARG-750

GROCO Paragon Junior 12v Water Pressure System - 1 Gal Tank - 7 GPM

GROCO Paragon Junior 12v Water Pressure System - 2 Gal Tank - 7 GPM

GROCO Paragon Junior 24v Water Pressure System - 1 Gal Tank - 7 GPM

GROCO Paragon Junior 24v Water Pressure System - 2 Gal Tank - 7 GPM

GROCO Paragon Senior 12V Water Pressure System

GROCO Paragon Senior 24V Water Pressure System

GROCO Paragon Senior Water Pressure System - 115VAC

GROCO Paragon Senior Water Pressure System - 230VAC

GROCO Perforated Hull Strainer w/Access Door 1-1/4" Max Thru-Hull

GROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull

GROCO Perforated Hull Strainer w/Access Door 3" Max Thru-Hull

Groco Pn1000 Bronze Pipe Nipple, 1" Npt - Pn-1000 - 34-Pn1000F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn1250 Bronze Pipe Nipple, 1-1/4" Npt - Pn-1250 - 34-Pn1250F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn1500 Bronze Pipe Nipple, 1-1/2" Npt - Pn-1500 - 34-Pn1500F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn2000 Bronze Pipe Nipple, 2" Npt - Pn-2000 - 34-Pn2000F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn2500 Bronze Pipe Nipple, 2-1/2" Npt - Pn2500 - 34-Pn2500F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn500 Bronze Pipe Nipple, 1/2" Npt - Pn-500 - 34-Pn500F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pn750 Bronze Pipe Nipple, 3/4" Npt - Pn-750 - 34-Pn750F1

PN Series cast bronze pipe nipples provide exact alloy compatibility for making inter-connections between numerous marine components such as seacocks, strainers and check valves. Cast-in wrench flat simplifies installation and removal. Full flow.NOT TO BE USED IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-1000 - 34-Pnc1000F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-1250 - 34-Pnc1250F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-1500 - 34-Pnc1500F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-2000 - 34-Pnc2000F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-500 - 34-Pnc500F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Pnc Bronze Check Valve - Pnc-750 - 34-Pnc750F1

Unique cast bronze pipe nipples feature an efficient internal check valve which imposes almost zero flow restriction and requires less than 1/2 PSI to open. Colored bands indicate flow direction (green to red).NOT TO BE USED WITH DIESEL FUEL, GASOLINE, OR IN POTABLE WATER SYSTEMS.

Groco Polyethylene Filter Basket - 34-Bp6 - 34-Bp6F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-1 - 34-Bp1F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-11 - 34-Bp11F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-2 - 34-Bp2F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-4 - 34-Bp4F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-5 - 34-Bp5F1

Spare Basket

Groco Polyethylene Filter Basket - Bp-8 - 34-Bp8F1

Spare Basket

Groco Polyethylene Filter Basket For Arg Strainer - Bp-15 - 34-Bp15F1

Spare Basket

Groco Polyethylene Filter Basket For Arg Strainer - Bp-3 - 34-Bp3F1

Spare Basket

Groco Polyethylene Filter Basket For Arg Strainer - Bp-7 - 34-Bp7F1

Spare Basket

GROCO Pressure Storage Tank - 0.5 Gallon Drawdown

GROCO Pressure Storage Tank - 1.4 Gallon Drawdown

GROCO Pressure Storage Tank - 3.2 Gallon Drawdown