Marine Plumbing & Ventilation

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

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

Heavy Duty Positive Displacement Vane Pump - 24V GROCO Vane Pumps are self-priming and are capable of operation in either direction. Relatively hi...

ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sid...

3/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specific...

1-1/4" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C836...

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

BS-22 Stainless Steel Basket for SS-750 & BVS-750This direct replacement basket for the BVS series strainer. The redesign fixes a few design i...

ARG-2003 Sight Glass Fits ARG-2000Sight glass fits the ARG-2000.

1-1/2" Bronze Electric Flanged Seacock - 12VFeatures: Motorized (12V or 24V) valve operation for seacock sizes 3/4" to 3" (4" and 5" available soo...

BS-1 Stainless Steel Basket - 1.9" x 5.2"GROCO's 304 Stainless Steel filter baskets for the raw water strainers. The baskets have an improved hand...

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

1/2" 5-Port Tank Selector ValveFeatures: For fuel or water Bottom port is common  Select between four outlets Full 1/2” flow Audible “click” at ea...

BS-4 Stainless Steel Basket - 2.6" x 7.5"GROCO's 304 Stainless Steel filter baskets for the raw water strainers. The baskets have an improved hand...

ARG-755 Series 3/4" Raw Water Strainer with Non-Metallic Plastic BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection B...

ARG-1000 Series 1" Raw Water Strainer with Stainless Steel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Si...

ARG-750 Series 3/4" Raw Water Strainer with Monel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Rin...

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

ARG-1003 Sight Glass Fits ARG-1000Sight glass fits the ARG-1000.

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" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL L...