Marine Plumbing & Ventilation

3/4" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Ava...

ARG-1500 Series 1-1/2" Raw Water Strainer with Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Bot...

ARG-1000 Series 1" Raw Water Strainer with Monel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring...

3/4" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT...

3/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel han...

SWEETANK Odor Neutralization System - 115VACTHE CONCEPTThe SWEETTANK concept has been developed to stop odors in yacht and RV holding tanks withou...

2-1/2" Bronze Thru-Hull Fitting with NutHigher flow rates are possible with this 2-1/2" GROCO thru-hull fitting than conventional thru-hulls.Featu...

1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / N...

1-1/4" Slotted Hi Speed Thru-Hull with NutFeatures: 1-1/4" NPSM / NPT combination thread C83600 Bronze With Nut Slotted Specifications: Hose Size...

2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Hos...

Bronze Round Hull Strainer with Access Door for Up To 2" Thru-Hull Features: Patented access door design allows easy access to Thru Hulls. C84400 ...

1" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the v...

ARG-1250 Series 1-1/4" Raw Water Strainer with Non-Metallic Plastic BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connectio...

3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" S...

1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes...

ARG-755 Series 3/4" Raw Water Strainer Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides ...

BP-6 Poly Basket - 3.1 x 10.1"Replacement Poly Baskets are made of corrosion-resistant polyethylene and have an improved handle design for easier ...

BS-11 Stainless Steel Basket - 3.1" x 15.4"GROCO's 304 Stainless Steel filter baskets for the raw water strainers. The baskets have an improved ha...

ARG-1503 Sight Glass Fits ARG-1500Sight glass fits the ARG-1500.

Bronze Clam Shell Style Hull Strainer f/Up To 1" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door...

1" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Avail...

Perforated Hull Strainer with Access Door 2" Max Thru-HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze body and doo...

Stainless Steel Replacement Screen f/APHS-3000 - Size 3 (.188") Perforation DiameterFeatures: Replacement Screen Stainless Steel Size 3 (.188") Pe...

1/2" NPT Bronze 3-Way Valve Features: 3-way valve operates logically - The handle points to the direction of flow Center position is "off"  Handle...

Bronze Pipe Nipple - 3/4" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   N...

3/4" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one...

Backing Block for 2" & 2-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the ...

1-1/2" Slotted Hi Speed Thru-Hull with NutFeatures: 1-1/2" NPSM / NPT combination thread C83600 Bronze With Nut Slotted Specifications: Hose Size...

Garboard Drain w/Plug The ConceptOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a garboard drain. All m...

Pressure Storage Tank - 3.2 Gallon Drawdown A pneumatic pressure charge, matched to the pump cut on pressure prevents water logging by separating ...

1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes...

1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to ...

1" Fresh Water Strainer w/#304 SS Basket Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glas...

1/2" 4-Way Tank Selector Kit TS-350-T Tank Selector utilizes a single FV-450-X full flow valve mounted on an attractive stainless steel mount brac...

ARG-750 Series 3/4" Raw Water Strainer with Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both S...

2-1/2" Safety Seacock w/2" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded ...

1-1/4" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include o...

1/4" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the...

ARG-1250 Series 1-1/4" Raw Water Strainer with Stainless Steel Basket Features: Mounting System Allows Removal Without Tools Bonding Connection Bo...

ARG-2503 Sight Glass for ARG-2500 SeriesFeatures: Sight Glass Clear Specifically for ARG-2500 Series

1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow ...

2" NPT x 2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Liste...

1" Ball Valve/Seacock & Raw Water Strainer ComboFeatures: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one g...

Bronze Pipe Nipple - 3" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze   Full flow   Not...

1/2" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or g...

Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection #316 Stainless Steel UL Listed 647B Specifications...

Stainless Steel Replacement Screen f/APHS-1250 - Size 2 (.125") Perforation DiameterFeatures: Replacement Screen Stainless Steel Size 2 (.125") Pe...

Stainless Steel Replacement Screen f/APHS-3000 - Size 2 (.125") Perforation DiameterFeatures: Replacement Screen Stainless Steel Size 2 (.125") Pe...