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Marine Plumbing & Ventilation - Fittings

Quality fittings for secure connections in your boat’s plumbing and ventilation systems.

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  • Raritan Diverter Y Valve w/Fittings [DV11]
    Raritan
    Raritan Diverter Y Valve w/Fittings [DV11]
    Diverter Y Valve with FittingsRaritan’s Diverter Y-Valve allows for easy installation as it can be configured using any port as input. Port connections are National Pipe Thread allowing the use of the many stock fittings available in local marine and hardware stores.The flexibility of...
    $98.99
    $98.99
  • GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
    GROCO
    GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
    1-1/4" Safety Seacock w/1" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or ease actuation of hard-to-operate valves. Full flow. Serviceable...
    $559.99
    $861.00
    $559.99
  • Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]
    Perko
    Perko Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills - 0520 / 0527 / 0528 / 0557 / 0599 / 1270 [1324DP1BLK]
    Fuel System Locking Cap f/ 1-1/2" Non-Vented Fills(1324) Black Plastic with Gasket Built in Lock Cylinder Size #1 Fits PERKO Fills 0520, 0527, 0528, 0557, 0599 and 1270 Cap Outside Thread Diameter: 1-7/8" Specifications: Construction: Plastic Box Dimensions: 2"H x 3"W x 6"L WT:...
    $41.99
    $41.99
  • Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
    Perko
    Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
    Perko 1-1/4" Pipe to Hose Adapter Straight BronzeCast bronzeCast hex for easier installationPrecision machined hose barbTechnical Information: Pipe Size Inches: 1-1/4 Hose Size Inches: 1-1/4 Length Overall Inches: 2 Model Number: 0076DP7PLB Ship Weight: 2.6/11.7 lbs. MADE IN THE USA Specifications: Construction: Bronze Box...
    $28.99
    $28.99
  • Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
    Perko
    Perko Spare Gas Cap w/O-Ring & Cable [1270DPG99A]
    Spare Gas Cap w/O-Ring & CableBlack polymer gas cap has a slot between the holes.
    $23.99
    $23.99
  • Dometic Half Ball Shaft Kit - White [385310969]
    Dometic
    Dometic Half Ball Shaft Kit - White [385310969]
    Half Ball & Shaft Kit - WhiteDometic Half Ball and Shaft repair kit for electronic toilets that have a plug in style base. In the Box: One (1) Flush Ball One (1) Rotor Shaft One (1) Screw Legacy # 385310969*Sold as an Individual WARNING: This...
    $76.99
    $0.00
    $76.99
  • Dometic Duck Bill Valve Kit - 1-1/2" [385310076]
    Dometic
    Dometic Duck Bill Valve Kit - 1-1/2" [385310076]
    Duck Bill Valve Kit - 1-1/2"The Dometic Duck Bill Valves Kit comes with two (2) 1 ½” duck bill valves for “T” and “S” series pumps.  These valves are a critical component of the VacuFlush system.  They help maintain and generate the vacuum for...
    $48.99
    $48.99
  • GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
    GROCO
    GROCO Bronze Round Hull Strainer w/Access Door f/Up To 2" Thru-Hull [RSC-2000]
    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 bronze body and door. Cast filter holes. Designed for systems where forced flow is not needed or wanted. Specifications: Max T-Hull:...
    $96.99
    $129.00
    $96.99
  • GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]
    GROCO
    GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]
    1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for...
    $14.99
    $14.99
  • GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
    GROCO
    GROCO 2" Safety Seacock w/1-1/2" Side Port [SBV-2000-P]
    2" Safety Seacock w/1-1/2" Side Port Features: Two driver ports permit handle relocation. NPT threaded side port accepts SSCV or any NPT threaded accessory. Handle has square hole that accepts standard ratchet; helps access hard-to-reach valves, or ease actuation of hard-to-operate valves. Full flow. Serviceable...
    $702.99
    $1,081.00
    $702.99
  • GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
    GROCO
    GROCO Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull [SC-2500]
    Bronze Clam Shell Style Hull Strainer w/Mount Ring f/Up To 2-1/2" Thru Hull Features: Mount ring design allows easy access to Thru Hulls. C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting. Specifications: Flow Type: STD Mount Ring Incl: YES...
    $123.99
    $123.99
  • GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]
    GROCO
    GROCO 1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1000]
    1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight FittingFeatures: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for...
    $14.99
    $14.99
  • Perko Flush Pro Valve - 1-1/4" [0456DP7]
    Perko
    Perko Flush Pro Valve - 1-1/4" [0456DP7]
    Flush Pro Valve - 1-1/4"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat engine safely and easily Transparent body allows for visual inspection of water flow Durable check valve system activated by...
    $130.99
    $130.99
  • T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
    T-H Marine Supplies
    T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
    Large Rectangular Scupper - WhiteThis large rectangular scupper is made for quickly draining decks above the waterline. Features: Can quickly drain decks Made for decks above the waterline Max. drainage for larger boats Easily clears debris Fits a 2 in. x 5-1/2 in. opening
    $16.99
    $16.99
  • Shurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
    Shurflo by Pentair
    Shurflo by Pentair Pressure Reducing City Water Entry - Wall Mount - Chrome [183-029-14]
    Pressure Reducing City Water Entry - Wall Mount - ChromeThis combination pressure reducing city water entry and check valve diaphragm design prevents high-pressure damage often caused by city water systems. This high performance water entry limits water pressure safely to 50 PSI while meeting...
    $59.99
    $59.99
  • Dometic MSD Fitting f/Large Tank 970 Series Toilets [385320007]
    Dometic
    Dometic MSD Fitting f/Large Tank 970 Series Toilets [385320007]
    MSD Fitting f/Large Tank 970 Series ToiletsReplaces MSD fittings for Series 975 MSD models.  Converts Series 975 and 976 - 5 gallon models to MSD toilets.*Sold as an Individual WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the...
    $28.99
    $28.99
  • GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
    GROCO
    GROCO 1" NPT Bronze In-Line Ball Valve [IBV-1000]
    1" NPT Bronze In-Line Ball ValveFeatures: Female NPT Threads 1-1/4" sizes and larger include a grease zerk fitting for lubrication (use only with the valve in the open position) or for draining Selectable handle rotation Handle has square hole to accept standard ratchet to...
    $55.99
    $55.99
  • GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
    GROCO
    GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
    2" 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 valve in the open position) or for draining Handle has square hole to accept standard ratchet (helps you to reach hard-to-reach...
    $161.99
    $223.00
    $161.99
  • Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC]
    Forespar Performance Products
    Forespar Marelon Full-Flow Seacock 1-1/2" Mushroom Through-Hull [904046ABYC]
    Marelon Full-Flow Seacock & 1-1/2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong “buttress” type threading. This new package is designed to eliminate valve and thru-hull thread style mismatches and associated cross-threading...
    $133.99
    $133.99
  • Perko 2" Seacock Ball Valve Bronze MADE IN THE USA [0805009PLB]
    Perko
    Perko 2" Seacock Ball Valve Bronze MADE IN THE USA [0805009PLB]
    Perko 2" Seacock Ball Valve BronzeThese valve bodies are offered to meet the needs of applications thatrequire extra long, scoop or flush type thru-hulls.Cast Bronze.Technical Information: Flange Diameter Inches: 5-3/4" Overall Height Inches: 5-3/4" Pipe Size Inches: 2 Model Number: 0805009PLB Ship Weight: 11.0...
    $485.99
    $485.99

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