Marine Plumbing & Ventilation

Pumps, hoses, fittings, and ventilation systems for smooth onboard operation.

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GROCO 34 Bronze Extra Long ThruHull Fitting wNut THXL750W

GROCO 3/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-750-W]

Regular price $49.00
Sale price $49.00 Regular price $0.00
Unit price
3/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600...
GROCO Bronze Hose Barb ThruHull Fitting 58 HTH625

GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]

Regular price $32.00
Sale price $32.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 5/8" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO Bronze Hose Barb ThruHull Fitting 112 HTH1500

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]

Regular price $88.00
Sale price $88.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO Bronze Hose Barb ThruHull Fitting 1 HTH1000

GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]

Regular price $52.00
Sale price $52.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 1" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO 112 NPT Bronze 45 Degree Pipe to 112 Hose PTHD1500

GROCO 1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose [PTHD-1500]

Regular price $53.00
Sale price $53.00 Regular price $0.00
Unit price
1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose Features: 45 degree Male NPT x Hose...
GROCO Bronze Hose Barb ThruHull Fitting 12 HTH500

GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]

Regular price $25.00
Sale price $25.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO 212 NPT Bronze 45 Degree Pipe to 212 Hose PTHD2500

GROCO 2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose [PTHD-2500]

Regular price $142.00
Sale price $142.00 Regular price $0.00
Unit price
2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose Features: 45 degree Male NPT x Hose...
GROCO Stainless Steel Hose Barb ThruHull Fitting 114 HTH1250S

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]

Regular price $69.00
Sale price $69.00 Regular price $0.00
Unit price
Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection #316 Stainless...
GROCO Bronze Pipe Nipple 114 NPT PN1250

GROCO Bronze Pipe Nipple - 1-1/4" NPT [PN-1250]

Regular price $40.00
Sale price $40.00 Regular price $0.00
Unit price
Bronze Pipe Nipple - 1-1/4" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x...
Rule RuleMate 500 Fully Automated Bilge Pump 12V RM500B
Rule RuleMate 500 Fully Automated Bilge Pump 12V RM500B

Rule Rule-Mate 500 Fully Automated Bilge Pump - 12V [RM500B]

Regular price $99.99
Sale price $99.99 Regular price $0.00
Unit price
Rule-Mate® 500 Fully Automated Bilge Pump - 12VFeatures: State-of-the-art water sensing technology Pump turns on...
GROCO 212 Bronze Combo Scoop ThruHull wNut STH2500W

GROCO 2-1/2" Bronze Combo Scoop Thru-Hull w/Nut [STH-2500-W]

Regular price $304.00
Sale price $304.00 Regular price $0.00
Unit price
2-1/2" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls...
GROCO Bronze Clam Shell Style Hull Strainer wMount Ring fUp To 212 Thru Hull SC2500

GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]

Regular price $197.00
Sale price $197.00 Regular price $0.00
Unit price
Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull Features: Mount ring...
GROCO Bronze Hose Barb ThruHull Fitting 2 HTH2000

GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]

Regular price $114.00
Sale price $114.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 2" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO Bronze Hose Barb ThruHull Fitting 114 HTH1250

GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]

Regular price $69.00
Sale price $69.00 Regular price $0.00
Unit price
Bronze Hose Barb Thru-Hull Fitting - 1-1/4" Features: NPS Thread With Hose Connection C83600 Bronze UL...
GROCO Stainless Steel Hose Barb ThruHull Fitting 34 HTH750S

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" [HTH-750-S]

Regular price $35.00
Sale price $35.00 Regular price $0.00
Unit price
Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" Features: NPS Thread With Hose Connection #316 Stainless...
Rule 500 GPH Standard Bilge Pump Kit wFloat Switch 12V 25DA35A

Rule 500 GPH Standard Bilge Pump Kit w/Float Switch - 12V [25DA-35A]

Regular price $111.99
Sale price $111.99 Regular price $0.00
Unit price
500 GPH Standard Bilge Pump Kit with Float Switch - 12VFeatures: Completely submersible 500 GPH/1893...
GROCO Bronze Clam Shell Style Hull Strainer fUp To 112 Thru Hull SC1500L

GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull [SC-1500-L]

Regular price $73.00
Sale price $73.00 Regular price $0.00
Unit price
Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull Features: C84400 bronze body and...
GROCO Heavy Duty Positive Displacement Vane Pump 24V SPO60N 24V

GROCO Heavy Duty Positive Displacement Vane Pump - 24V [SPO-60-N 24V]

Regular price $621.00
Sale price $621.00 Regular price $0.00
Unit price
Heavy Duty Positive Displacement Vane Pump - 24V GROCO Vane Pumps are self-priming and are capable...
GROCO Bronze Pipe Nipple 112 NPT PN1500

GROCO Bronze Pipe Nipple - 1-1/2" NPT [PN-1500]

Regular price $42.00
Sale price $42.00 Regular price $0.00
Unit price
Bronze Pipe Nipple - 1-1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x...
GROCO 38 NPT Bronze Inline Fuel Valve FV375

GROCO 3/8" NPT Bronze Inline Fuel Valve [FV-375]

Regular price $30.00
Sale price $30.00 Regular price $0.00
Unit price
3/8" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600...
Rule Shower Drain Box w800 GPH Pump 24V 98B24

Rule Shower Drain Box w/800 GPH Pump - 24V [98B-24]

Regular price $219.99
Sale price $219.99 Regular price $0.00
Unit price
Shower Drain Box with 800 GPH Pump - 24VThis compact, full-capacity shower drain system provides...
GROCO Stainless Steel Hose Barb ThruHull Fitting 12 HTH500S

GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]

Regular price $40.00
Sale price $40.00 Regular price $0.00
Unit price
Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" Features: NPS Thread With Hose Connection #316 Stainless...
Rule Shower Drain Box w1100 GPH Pump 24V 99B24

Rule Shower Drain Box w/1100 GPH Pump - 24V [99B-24]

Regular price $249.99
Sale price $249.99 Regular price $0.00
Unit price
Shower Drain Box with 1100 GPH Pump - 24VThis compact, full-capacity shower drain system provides...
GROCO Bronze Pipe Nipple 12 NPT PN500

GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]

Regular price $10.00
Sale price $10.00 Regular price $0.00
Unit price
Bronze Pipe Nipple - 1/2" NPT Features: Cast-in wrench flat simplifies installation and removal NPT x...
GROCO 2 NPT Bronze 45 Degree Pipe to 2 Hose PTHD2000

GROCO 2" NPT Bronze 45 Degree Pipe to 2" Hose [PTHD-2000]

Regular price $72.00
Sale price $72.00 Regular price $0.00
Unit price
2" NPT Bronze 45 Degree Pipe to 2" Hose Features: 45 degree Male NPT x Hose...
Rule RuleMate 1100 Fully Automated Bilge Pump 24V RM1100B24
Rule RuleMate 1100 Fully Automated Bilge Pump 24V RM1100B24

Rule Rule-Mate 1100 Fully Automated Bilge Pump - 24V [RM1100B-24]

Regular price $181.99
Sale price $181.99 Regular price $0.00
Unit price
Rule-Mate® 1100 Fully Automated Bilge Pump - 24VFeatures: State-of-the-art water sensing technology Pump turns on...
GROCO 114 NPT x 118 ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow PTHC1125

GROCO 1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1125]

Regular price $39.00
Sale price $39.00 Regular price $0.00
Unit price
1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures:...
GROCO 12 NPT Bronze Inline Fuel Valve FV500

GROCO 1/2" NPT Bronze Inline Fuel Valve [FV-500]

Regular price $49.00
Sale price $49.00 Regular price $0.00
Unit price
1/2" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600...
GROCO 34 NPT x 34 ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow PTHC750

GROCO 3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-750]

Regular price $17.00
Sale price $17.00 Regular price $0.00
Unit price
3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures:...
GROCO 12 NPT Bronze InLine Ball Valve IBV500

GROCO 1/2" NPT Bronze In-Line Ball Valve [IBV-500]

Regular price $40.00
Sale price $40.00 Regular price $0.00
Unit price
1/2" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a...
GROCO 114 NPT x 118 ID Bronze Pipe to Hose Straight Fitting PTH1125

GROCO 1-1/4" NPT x 1-1/8" ID Bronze Pipe to Hose Straight Fitting [PTH-1125]

Regular price $27.00
Sale price $27.00 Regular price $0.00
Unit price
1-1/4" NPT x 1-1/8" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose...
GROCO 38 NPT Bronze InLine Ball Valve IBV375

GROCO 3/8" NPT Bronze In-Line Ball Valve [IBV-375]

Regular price $30.00
Sale price $30.00 Regular price $0.00
Unit price
3/8" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a...
GROCO Perforated Hull Strainer wAccess Door 3 Max ThruHull APHS30001

GROCO Perforated Hull Strainer w/Access Door 3" Max Thru-Hull [APHS-3000-1]

Regular price $595.00
Sale price $595.00 Regular price $0.00
Unit price
Perforated Hull Strainer with Access Door 3" Max Thru-HullFeatures: Access door design allows easy access...
GROCO 112 Bronze NPS to NPT Flange Adapter IBVF1500

GROCO 1-1/2" Bronze NPS to NPT Flange Adapter [IBVF-1500]

Regular price $115.00
Sale price $115.00 Regular price $0.00
Unit price
1-1/2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several...
GROCO 34 NPT x 1 ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting FFC750

GROCO 3/4" NPT x 1" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-750]

Regular price $28.00
Sale price $28.00 Regular price $0.00
Unit price
3/4" NPT x 1" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90...
GROCO 112 NPT x 134 ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting FFC1500

GROCO 1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1500]

Regular price $90.00
Sale price $90.00 Regular price $0.00
Unit price
1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90...
GROCO 12 NPS NPT Combo Bronze ThruHull Fitting wNut TH500W

GROCO 1/2" NPS NPT Combo Bronze Thru-Hull Fitting w/Nut [TH-500-W]

Regular price $23.00
Sale price $23.00 Regular price $0.00
Unit price
1/2" NPS NPT Combo Bronze Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread C83600 Bronze Sizes...
GROCO 2 NPT Stainless Steel InLine Ball Valve IBV2000S

GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]

Regular price $224.00
Sale price $224.00 Regular price $0.00
Unit price
2" NPT #316 Stainless Steel In-Line Ball ValveFeatures: 1-1/4" sizes and larger include a grease...
GROCO 34 Bronze Nipple Check Valve PNC750

GROCO 3/4" Bronze Nipple Check Valve [PNC-750]

Regular price $22.00
Sale price $22.00 Regular price $0.00
Unit price
3/4" Bronze Pipe Nipple Check ValveFeatures: C83600 cast bronze construction NPT threads 1/2" - 2"...
GROCO 12 NPT x 34 ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting FFC500

GROCO 1/2" NPT x 3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-500]

Regular price $21.00
Sale price $21.00 Regular price $0.00
Unit price
1/2" NPT x 3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90...
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