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Marine Plumbing & Ventilation - Fittings

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Viega MegaPress 316 FKM MPT Adapter - 1/2" x 1/2" (MPT) [91205]
-20%
Viega MegaPress 316 FKM MPT Adapter - 1/2" x 1/2" (MPT) [91205]
Regular price
$69.95
Sale price
$69.95
Regular price
$87.49
Regular price
$69.95
Sale price
$69.95
Regular price
$87.49
MegaPress 316 FKM MPT Adapter - 1/2" x 1/2" (MPT)Features: For use with Sch. 5 to Sch. 40 stainless steel pipe 316 stainless steel Press...
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
-8%
T-H Marine Large Rectangular Scupper - White [LRS-2-DP]
Regular price
$15.95
Sale price
$15.95
Regular price
$17.35
Regular price
$15.95
Sale price
$15.95
Regular price
$17.35
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...
TH-Marine Push-In Drain Plug for 1-1/2" Thru-Hull Drains [PP-150-DP]
Regular price
$13.95
Sale price
$13.95
Regular price
$17.19
Regular price
$13.95
Sale price
$13.95
Regular price
$17.19
Push-In Drain Plug f/1-1/2" Thru-Hull DrainsThese push-in drain plugs are used to stop water flow through drains or overflows from baitwell or livewell. Also work...
GROCO Garboard Drain w/Plug [TD-500]
-18%
GROCO Garboard Drain w/Plug [TD-500]
Regular price
$8.95
Sale price
$8.95
Regular price
$11.00
Regular price
$8.95
Sale price
$8.95
Regular price
$11.00
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 models...
GROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]
-20%
GROCO 3/4" NPT Bronze Inline Fuel Valve [FV-750]
Regular price
$37.95
Sale price
$37.95
Regular price
$48.00
Regular price
$37.95
Sale price
$37.95
Regular price
$48.00
3/4" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE...
GROCO Perforated Hull Strainer w/Access Door 2" Max Thru-Hull [APHS-2000-1]
Regular price
$226.95
Sale price
$226.95
Regular price
$291.00
Regular price
$226.95
Sale price
$226.95
Regular price
$291.00
Perforated Hull Strainer with Access Door 2" Max Thru-HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze body and door Cast filter...
GROCO 1/2" NPT x 3/4" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-500]
Regular price
$13.95
Sale price
$13.95
Regular price
$17.00
Regular price
$13.95
Sale price
$13.95
Regular price
$17.00
1/2" NPT x 3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
GROCO 1" Bronze In-Line Check Valve [CV-100]
-21%
GROCO 1" Bronze In-Line Check Valve [CV-100]
Regular price
$36.95
Sale price
$36.95
Regular price
$47.00
Regular price
$36.95
Sale price
$36.95
Regular price
$47.00
1" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline Specifications:...
GROCO 3/8" NPT Bronze Inline Fuel Valve [FV-375]
-20%
GROCO 3/8" NPT Bronze Inline Fuel Valve [FV-375]
Regular price
$19.95
Sale price
$19.95
Regular price
$25.00
Regular price
$19.95
Sale price
$19.95
Regular price
$25.00
3/8" NPT Bronze Inline Fuel ValveFeatures: Selectable handle rotation Full flow Mount foot included C83600 bronze construction Stainless steel handle and hardware 400 WOG PTFE...
GROCO 1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1250]
Regular price
$44.95
Sale price
$44.95
Regular price
$57.00
Regular price
$44.95
Sale price
$44.95
Regular price
$57.00
1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
GROCO 1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting [PTH-1250]
Regular price
$17.95
Sale price
$17.95
Regular price
$23.00
Regular price
$17.95
Sale price
$17.95
Regular price
$23.00
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 UL...
GROCO 2" Bronze NPS to NPT Flange Adapter [IBVF-2000]
-21%
GROCO 2" Bronze NPS to NPT Flange Adapter [IBVF-2000]
Regular price
$87.95
Sale price
$87.95
Regular price
$112.00
Regular price
$87.95
Sale price
$87.95
Regular price
$112.00
2" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:   Eliminate dangerous...
GROCO 1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1250]
Regular price
$21.95
Sale price
$21.95
Regular price
$28.00
Regular price
$21.95
Sale price
$21.95
Regular price
$28.00
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 3"...
Perko Flush Pro Valve - 1" [0456DP6]
-20%
Perko Flush Pro Valve - 1" [0456DP6]
Regular price
$131.95
Sale price
$131.95
Regular price
$164.97
Regular price
$131.95
Sale price
$131.95
Regular price
$164.97
Flush Pro Valve - 1"Finally! Freshwater flushing of your inboard is as simple as connecting a garden hose.Features: Polymer Stainless Steel Spring Flush your boat...
Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]
-0%
Attwood Snap-Handle Brass Drain Plug - 1" Diameter [7524A7]
Regular price
$6.95
Sale price
$6.95
Regular price
$6.99
Regular price
$6.95
Sale price
$6.95
Regular price
$6.99
Snap-Handle Brass Drain Plug - 1" DiameterA clockwise turn of the handle tightens the plug in its tube, and the handle flips down to lock.Features:...
T-H Marine Double Barb Inline Scupper Check Valve - 1-1/2" - Black [ILS-1500-DP]
Regular price
$21.95
Sale price
$21.95
Regular price
$28.51
Regular price
$21.95
Sale price
$21.95
Regular price
$28.51
Double Barb Inline Scupper Check Valve - 1-1/2" - BlackA great solution to provide a scupper check valve in the drain line.  Allows use of...
GROCO Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull [SC-1500-L]
Regular price
$48.95
Sale price
$48.95
Regular price
$62.00
Regular price
$48.95
Sale price
$48.95
Regular price
$62.00
Bronze Clam Shell Style Hull Strainer f/Up To 1-1/2" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting....
GROCO Bronze Slotted Hull Scoop Strainer w/Access Door f/Up to 1-1/4" Thru Hull [ASC-1250]
Regular price
$143.95
Sale price
$143.95
Regular price
$185.00
Regular price
$143.95
Sale price
$143.95
Regular price
$185.00
Bronze Slotted Hull Scoop Strainer with Access Door for Up to 1-1/4" Thru HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze...
GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]
-22%
GROCO 1-1/4" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1250]
Regular price
$104.95
Sale price
$104.95
Regular price
$135.00
Regular price
$104.95
Sale price
$104.95
Regular price
$135.00
1-1/4" Bronze Tri-Flanged Ball Valve/SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open position),...
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
-22%
GROCO Backing Block f/2" 2-1/2" Seacocks [BB-3]
Regular price
$73.95
Sale price
$73.95
Regular price
$95.00
Regular price
$73.95
Sale price
$73.95
Regular price
$95.00
Backing Block for 2" & 2-1/2" SeacocksFeatures: Each size fits multiple seacock sizes Press threaded brass inserts into the hull side of the backing block...
Perko 1" Seacock Ball Valve Bronze MADE IN THE USA [0805006PLB]
-47%
Perko 1" Seacock Ball Valve Bronze MADE IN THE USA [0805006PLB]
Regular price
$190.95
Sale price
$190.95
Regular price
$364.39
Regular price
$190.95
Sale price
$190.95
Regular price
$364.39
Perko 1" 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...
GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
-21%
GROCO 3/4" NPT Stainless Steel In-Line Ball Valve [IBV-750-S]
Regular price
$61.95
Sale price
$61.95
Regular price
$79.00
Regular price
$61.95
Sale price
$61.95
Regular price
$79.00
3/4" 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 valve in...
GROCO 3/4" NPT x 3/4" ID Stainless Steel Pipe to Hose Straight Fitting [PTH-750-S]
Regular price
$12.95
Sale price
$12.95
Regular price
$16.00
Regular price
$12.95
Sale price
$12.95
Regular price
$16.00
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"...
GROCO Perforated Hull Strainer w/Access Door 3" Max Thru-Hull [APHS-3000-1]
Regular price
$394.95
Sale price
$394.95
Regular price
$507.00
Regular price
$394.95
Sale price
$394.95
Regular price
$507.00
Perforated Hull Strainer with Access Door 3" Max Thru-HullFeatures: Access door design allows easy access to Thru Hulls C84400 bronze body and door Cast filter...
Perko Garboard Drain & Drain Plug Assy Cast Bronze/Brass MADE IN THE USA [0714DP1PLB]
Regular price
$31.95
Sale price
$31.95
Regular price
$53.79
Regular price
$31.95
Sale price
$31.95
Regular price
$53.79
Perko Garboard Drain & Drain Plug Assy Cast Bronze/BrassCast bronze flange with brass plug. Technical Information: Pipe Size Inches: 1/2 O.D. Flange Inches: 2 Model...
Rule Replacement Garden Hose Adapter [68]
-0%
Rule Replacement Garden Hose Adapter [68]
Regular price
$10.95
Sale price
$10.95
Regular price
$10.99
Regular price
$10.95
Sale price
$10.95
Regular price
$10.99
Hose AdapterReplacement Garden Hose Adapter
Regular price
$40.95
Sale price
$40.95
Regular price
$57.46
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,...
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
-13%
Beckson Pontoon 15" Pump - Hose Solid Separately [315FPX]
Regular price
$49.95
Sale price
$49.95
Regular price
$57.95
Regular price
$49.95
Sale price
$49.95
Regular price
$57.95
Pontoon PumpThe float pump, designed originally for pumping out seaplane pontoons, offers the standard features of a "Thirsty-Mate_" pump with the addition of a flexible...
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
-29%
GROCO 1-1/4" Safety Seacock w/1" Side Port [SBV-1250-P]
Regular price
$559.95
Sale price
$559.95
Regular price
$799.00
Regular price
$559.95
Sale price
$559.95
Regular price
$799.00
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...
GROCO Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull [SC-2500-L]
Regular price
$86.95
Sale price
$86.95
Regular price
$111.00
Regular price
$86.95
Sale price
$86.95
Regular price
$111.00
Bronze Clam Shell Style Hull Strainer f/Up To 2-1/2" Thru Hull Features: C84400 bronze body and door. Cast filter slots. Pressure relief holes in door casting....
GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]
-21%
GROCO Garboard Drain w/Inside T-Handle Plug [TD-750]
Regular price
$75.95
Sale price
$75.95
Regular price
$97.00
Regular price
$75.95
Sale price
$75.95
Regular price
$97.00
Garboard Drain w/Inside T-Handle Plug The ConceptBronze Garboard DrainOnce your boat is in its cradle, sling, lift, or trailer, draining the bilge is easy with a...
GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
-21%
GROCO 2" NPT Stainless Steel In-Line Ball Valve [IBV-2000-S]
Regular price
$170.95
Sale price
$170.95
Regular price
$219.00
Regular price
$170.95
Sale price
$170.95
Regular price
$219.00
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...
GROCO 1" NPT x 1-1/8" ID Bronze Full Flow 90 Elbow Pipe to Hose Fitting [FFC-1125]
Regular price
$25.95
Sale price
$25.95
Regular price
$33.00
Regular price
$25.95
Sale price
$25.95
Regular price
$33.00
1" NPT x 1-1/8" ID Bronze Full Flow 90° Elbow Pipe to Hose FittingFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2"...
GROCO 1/2" NPT Stainless Steel In-Line Ball Valve [IBV-500-S]
-21%
GROCO 1/2" NPT Stainless Steel In-Line Ball Valve [IBV-500-S]
Regular price
$58.95
Sale price
$58.95
Regular price
$75.00
Regular price
$58.95
Sale price
$58.95
Regular price
$75.00
1/2" 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...
GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
-22%
GROCO 1" Bronze Flanged Full Flow Seacock [BV-1000]
Regular price
$310.95
Sale price
$310.95
Regular price
$399.00
Regular price
$310.95
Sale price
$310.95
Regular price
$399.00
1" Bronze Flanged Full Flow SeacockFeatures: 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the valve in the open...
Rule 1201R 3/4" Port - 90 Barb [1201R]
-8%
Rule 1201R 3/4" Port - 90 Barb [1201R]
Regular price
$10.95
Sale price
$10.95
Regular price
$11.99
Regular price
$10.95
Sale price
$10.95
Regular price
$11.99
1201R 3/4" Port - 90° BarbPort Fitting - 19mm (3/4") 90° Hose Barb
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
-22%
GROCO 2-1/2" Safety Seacock w/2" Side Port [SBV-2500-P]
Regular price
$1,214.95
Sale price
$1,214.95
Regular price
$1,561.00
Regular price
$1,214.95
Sale price
$1,214.95
Regular price
$1,561.00
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 accessory. Handle has...
GROCO 2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose [PTHD-2500]
Regular price
$86.95
Sale price
$86.95
Regular price
$111.00
Regular price
$86.95
Sale price
$86.95
Regular price
$111.00
2-1/2" NPT Bronze 45 Degree Pipe to 2-1/2" Hose Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600...
GROCO 3/4" Bronze In-Line Check Valve [CV-75]
-20%
GROCO 3/4" Bronze In-Line Check Valve [CV-75]
Regular price
$27.95
Sale price
$27.95
Regular price
$35.00
Regular price
$27.95
Sale price
$27.95
Regular price
$35.00
3/4" Bronze In-Line Check ValveFeatures: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline Specifications:...
Perko Flush Pro Valve - 1-1/4" [0456DP7]
-20%
Perko Flush Pro Valve - 1-1/4" [0456DP7]
Regular price
$131.95
Sale price
$131.95
Regular price
$164.97
Regular price
$131.95
Sale price
$131.95
Regular price
$164.97
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...
Regular price
$24.95
Sale price
$24.95
Regular price
$31.00
1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
GROCO 2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-2000]
Regular price
$52.95
Sale price
$52.95
Regular price
$68.00
Regular price
$52.95
Sale price
$52.95
Regular price
$68.00
2" NPT x 2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from...
GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000]
-22%
GROCO 1" Bronze NPS to NPT Flange Adapter [IBVF-1000]
Regular price
$48.95
Sale price
$48.95
Regular price
$63.00
Regular price
$48.95
Sale price
$48.95
Regular price
$63.00
1" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:   Eliminate dangerous...
GROCO 1" #316 Stainless Steel NPS to NPT Flange Adapter [IBVF-1000-S]
Regular price
$66.95
Sale price
$66.95
Regular price
$86.00
Regular price
$66.95
Sale price
$66.95
Regular price
$86.00
1" #316 Stainless Steel NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:  ...
GROCO 1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting [FF-1125]
Regular price
$13.95
Sale price
$13.95
Regular price
$18.00
Regular price
$13.95
Sale price
$13.95
Regular price
$18.00
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"...
Raritan Diverter Y Valve w/Fittings [DV11]
-14%
Raritan Diverter Y Valve w/Fittings [DV11]
Regular price
$85.95
Sale price
$85.95
Regular price
$99.99
Regular price
$85.95
Sale price
$85.95
Regular price
$99.99
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...
Dometic O-Ring S/T Pump Kit [385310151]
Regular price
$27.99
Sale price
$27.99
Regular price
Regular price
$27.99
Sale price
$27.99
Regular price
O-Ring S/T Pump KitThis set of 2 "O" rings will fit both S and T pumps that have 8 screws connecting the top and bottom...
GROCO 1-1/2" Hose Barb Stainless Straight Deck Drain [SCUS-1500]
Regular price
$114.95
Sale price
$114.95
Regular price
$147.00
Regular price
$114.95
Sale price
$114.95
Regular price
$147.00
1-1/2" Hose Barb Stainless Straight Deck Drain Features: Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain...
Perko 1-1/4" Pipe to Hose Adapter Straight Bronze MADE IN THE USA [0076DP7PLB]
Regular price
$21.95
Sale price
$21.95
Regular price
$36.10
Regular price
$21.95
Sale price
$21.95
Regular price
$36.10
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...
Forespar Marelon Full-Flow Seacock 2" Mushroom Through-Hull [904048ABYC]
Regular price
$198.95
Sale price
$198.95
Regular price
$248.95
Regular price
$198.95
Sale price
$198.95
Regular price
$248.95
Marelon Full-Flow Seacock & 2" Mushroom Through-HullThis integrated 2-part system comes complete with a Marelon® valve and properly matched mushroom head thru-hull with super strong...

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