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  • GROCO BP-3 Poly Basket - 2.6" x 7.3" [BP-3]
    GROCO
    GROCO BP-3 Poly Basket - 2.6" x 7.3" [BP-3]
    BP-3 Poly Basket - 2.6" x 7.3"Replacement Poly Baskets are made of corrosion-resistant polyethylene and have an improved handle design for easier use. Designed to fit a range of pipe sizes, these spare poly baskets measure between 5.2 and 18.3 inches in length, and...
    $46.99
    $74.00
    $46.99
    Save $27.01
  • GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
    GROCO
    GROCO 1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut [THXL-1000-WS]
    1" Stainless Steel Extra Long Thru-Hull Fitting w/NutĀ Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Specifications: Material: Stainless Steel Hose Size: 1" Box Dimensions: 5"H x 6"W x 7"L WT: 1.15 lbs UPC: 742985175174
    $39.99
    $63.00
    $39.99
    Save $23.01
  • GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
    GROCO
    GROCO 1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1500-W]
    1-1/2" Bronze Extra Long Thru-Hull Fitting w/NutĀ Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT: 1.65 lbs UPC: 742985141773
    $53.99
    $86.00
    $53.99
    Save $32.01
  • GROCO 1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-1500]
    GROCO
    GROCO 1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting [PTH-1500]
    1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600Ā Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use...
    $18.99
    $29.00
    $18.99
    Save $10.01
  • GROCO 3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-750]
    GROCO
    GROCO 3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-750]
    3/4" NPT x 3/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600Ā Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...
    $9.99
    $15.00
    $9.99
    Save $5.01
  • GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]
    GROCO
    GROCO 1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1500]
    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 C83600Ā Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...
    $29.99
    $47.00
    $29.99
    Save $17.01
  • GROCO ARG-755 Series 3/4" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-755-P]
    GROCO
    GROCO ARG-755 Series 3/4" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-755-P]
    ARG-755 Series 3/4" Raw Water Strainer with Non-Metallic Plastic BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring Seal All Joining Surfaces Filter Basket Options: #304 SS (Standard), Monel & Non-Metallic One-Piece Molded Sight Glass Eliminates Tie Rods and Gaskets Improved...
    $181.99
    $291.00
    $181.99
    Save $109.01
  • GROCO BS-4 Stainless Steel Basket - 2.6" x 7.5" [BS-4]
    GROCO
    GROCO BS-4 Stainless Steel Basket - 2.6" x 7.5" [BS-4]
    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 handle design.Fits: ARG-1210 SA-1000 Specifications: Material: Stainless Steel Box Dimensions: 4"H x 4"W x 11"L WT: 0.3 lbs UPC: 742985175617
    $48.99
    $77.00
    $48.99
    Save $28.01
  • GROCO 1/2" Fresh Water Strainer w/Plastic Basket [WSB-500-P]
    GROCO
    GROCO 1/2" Fresh Water Strainer w/Plastic Basket [WSB-500-P]
    1/2" Fresh Water Strainer with Plastic BasketĀ Features: Protect fresh water pumps from debris. Ā  White nylon strainer head and clear plastic sight glass. Ā Glass unscrews for filter basket cleaning.Ā  Mount bracket included. Use WSB-P for salt-water or continuous duty AC or genset.Ā  Specifications: Material:...
    $38.99
    $61.00
    $38.99
    Save $22.01
  • GROCO Bronze Pipe Nipple - 3" NPT [PN-3000]
    GROCO
    GROCO Bronze Pipe Nipple - 3" NPT [PN-3000]
    Bronze Pipe Nipple - 3" NPTĀ Features: Cast-in wrench flat simplifies installation and removal NPT x NPT Connection C83600 Bronze Ā  Full flow Ā  Note-C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for use in potable water systems. Specifications:...
    $73.99
    $117.00
    $73.99
    Save $43.01
  • GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]
    GROCO
    GROCO 1-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-1500]
    1-1/2" 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), and one drain plug The zerk can also be used for draining Field reversible handle allows you to select...
    $113.99
    $182.00
    $113.99
    Save $68.01
  • GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    GROCO
    GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    1/2" NPT 90Ā° Bronze Fuel ValveFeatures: Compact design 90Ā° flow path 1/2" NPT male and female ports Use FV-590 (Brass) for fiberglass tanks Use FV-590-S (316SS) with aluminum or stainless steel tanks Specifications: Construction: Bronze Box Dimensions: 2"H x 3"W x 3"L WT: 0.55...
    $18.99
    $29.00
    $18.99
    Save $10.01
  • GROCO 1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1250]
    GROCO
    GROCO 1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1250]
    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 C83600Ā Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...
    $21.99
    $34.00
    $21.99
    Save $12.01
  • GROCO ARG-750 Series 3/4" Raw Water Strainer w/Monel Basket [ARG-750]
    GROCO
    GROCO ARG-750 Series 3/4" Raw Water Strainer w/Monel Basket [ARG-750]
    ARG-750 Series 3/4" Raw Water Strainer with Monel BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring Seal All Joining Surfaces Filter Basket Options: #304 SS (Standard), Monel & Non-Metallic One-Piece Molded Sight Glass Eliminates Tie Rods and Gaskets Improved Drain...
    $231.99
    $376.00
    $231.99
    Save $144.01
  • GROCO ARG-750 Series 3/4" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-750-P]
    GROCO
    GROCO ARG-750 Series 3/4" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-750-P]
    ARG-750 Series 3/4" Raw Water Strainer with Non-Metallic Plastic BasketFeatures: Mounting System Allows Removal Without Tools Bonding Connection Both Sides O-Ring Seal All Joining Surfaces Filter Basket Options: #304 SS (Standard), Monel & Non-Metallic One-Piece Molded Sight Glass Eliminates Tie Rods and Gaskets Improved...
    $184.99
    $295.00
    $184.99
    Save $110.01
  • GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500] GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500]
    GROCO
    GROCO 2-1/2" Bronze Tri-Flanged Ball Valve/Seacock [FBV-2500]
    2-1/2" 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), and one drain plug The zerk can also be used for draining The field reversible handle allows you to...
    $330.99
    $536.00
    $330.99
    Save $205.01
  • GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W] GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
    GROCO
    GROCO 2-1/2" Bronze Thru-Hull Fitting w/Nut [TH-2500-W]
    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.Features: NPSM / NPT combination thread C83600 Bronze UL listed 647B Includes nutĀ  BSPP and stainless steel models are available Specifications:Thread NPS: 2-1/2" Specifications: Hose Size:...
    $130.99
    $209.00
    $130.99
    Save $78.01
  • GROCO 2-1/2" Engine Flush Kit Adaptor [SSC-2500]
    GROCO
    GROCO 2-1/2" Engine Flush Kit Adaptor [SSC-2500]
    2-1/2" Engine Flush Kit & AdaptorThe ConceptA simple quarter-turn quick-release plug can add safety and flexibility to any water system. Ā Add SSC to the top of any seacock to allow instant emergency bilge pumping, or to simplify winterization and cooling system flushing.In an EmergencyWhile...
    $223.99
    $362.00
    $223.99
    Save $138.01
  • GROCO ARG-2003 Sight Glass Fits ARG-2000 [ARG-2003]
    GROCO
    GROCO ARG-2003 Sight Glass Fits ARG-2000 [ARG-2003]
    ARG-2003 Sight Glass Fits ARG-2000Sight glass fits the ARG-2000.
    $104.99
    $167.00
    $104.99
    Save $62.01
  • GROCO PWSA-1001 Poly Basket Fits WSA-1000 WSB-1000 [PWSA-1001]
    GROCO
    GROCO PWSA-1001 Poly Basket Fits WSA-1000 WSB-1000 [PWSA-1001]
    PWSA-1001 Poly Basket Fits WSA-1000 & WSB-1000Features: Poly Basket Fits WSA-1000 & WSB-1000
    $10.99
    $16.00
    $10.99
    Save $5.01
GROCO
GROCO

GROCO

GROCO

GROCO (Gross Mechanical Laboratories, Inc.) is a well-known manufacturer of marine and industrial plumbing and hardware products. The company has a long history and is recognized for its high-quality and reliable products in the marine industry.

GROCO offers a wide range of marine plumbing products that are designed to meet the needs of boat owners, including:

  1. Marine Plumbing Fittings: GROCO manufactures a variety of plumbing fittings, including seacocks, ball valves, strainers, and through-hull fittings. These fittings are built with durable materials such as bronze or stainless steel to withstand the harsh marine environment and ensure longevity.

  2. Marine Pumps: GROCO produces various marine pumps, including raw water strainers, bilge pumps, freshwater pumps, and macerator pumps. These pumps are designed to provide efficient and reliable water flow, ensuring smooth operation of essential systems on board.

  3. Marine Toilets: GROCO manufactures marine toilets, commonly known as marine heads, that are known for their durability and efficient operation. These toilets are available in manual, electric, and vacuum-flush models, providing options to suit different preferences and vessel types.

  4. Tank Monitors: GROCO offers tank monitoring systems that allow boaters to accurately monitor the levels of fuel, water, and waste in their tanks. These systems provide real-time information and help prevent overfilling or running out of essential resources while on the water.

GROCO's products are widely used in recreational and commercial vessels worldwide. Their commitment to quality, innovation, and customer satisfaction has earned them a solid reputation in the marine industry.

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