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  • GROCO ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel Basket [ARG-2500-S]
    GROCO
    GROCO ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel Basket [ARG-2500-S]
    ARG-2500 Series 2-1/2" Raw Water Strainer Stainless Steel 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 Plug...
    $518.99
    $848.00
    $518.99
    Save $329.01
  • GROCO 1" NPT x 1" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1000]
    GROCO
    GROCO 1" NPT x 1" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow [PTHC-1000]
    1" NPT x 1" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow ElbowFeatures: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and...
    $14.99
    $23.00
    $14.99
    Save $8.01
  • GROCO ARG-1500 Series 1-1/2" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-1500-P]
    GROCO
    GROCO ARG-1500 Series 1-1/2" Raw Water Strainer w/Non-Metallic Plastic Basket [ARG-1500-P]
    ARG-1500 Series 1-1/2" 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...
    $416.99
    $681.00
    $416.99
    Save $264.01
  • GROCO ARG-1250 Series 1-1/4" Raw Water Strainer w/Stainless Steel Basket [ARG-1250-S]
    GROCO
    GROCO ARG-1250 Series 1-1/4" Raw Water Strainer w/Stainless Steel Basket [ARG-1250-S]
    ARG-1250 Series 1-1/4" Raw Water Strainer with Stainless Steel Basket Features: 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...
    $277.99
    $450.00
    $277.99
    Save $172.01
  • GROCO 3/4" NPT Bronze In-Line Ball Valve [IBV-750]
    GROCO
    GROCO 3/4" NPT Bronze In-Line Ball Valve [IBV-750]
    3/4" 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...
    $24.99
    $39.00
    $24.99
    Save $14.01
  • GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
    GROCO
    GROCO 1" NPT Stainless Steel In-Line Ball Valve [IBV-1000-S]
    1" 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...
    $52.99
    $84.00
    $52.99
    Save $31.01
  • GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]
    GROCO
    GROCO 2" NPT x 2" ID Bronze Pipe to Hose Straight Fitting [PTH-2000]
    2" NPT x 2" ID Bronze Pipe to Hose Straight FittingFeatures: Male NPT x Hose connection C83600 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...
    $24.99
    $39.00
    $24.99
    Save $14.01
  • GROCO ARG-1253 Sight Glass Fits ARG-1250 [ARG-1253]
    GROCO
    GROCO ARG-1253 Sight Glass Fits ARG-1250 [ARG-1253]
    ARG-1253 Sight Glass Fits ARG-1250Sight glass fits the ARG-1250.
    $67.99
    $107.00
    $67.99
    Save $39.01
  • GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
    GROCO
    GROCO 1-1/4" 90 Degree Hose Thru-Hull Fitting [HTHC-1250-S]
    1-1/4" 90 Degree Hose Thru-Hull Fitting Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Specifications: Hose Size: 1-1/4" Material: Stainless Steel Box Dimensions: 5"H x 6"W x 6"L WT: 1.15 lbs UPC: 742985139305
    $65.99
    $102.00
    $65.99
    Save $36.01
  • GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
    GROCO
    GROCO 1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting w/Nut [TH-500-WS]
    1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with NutFeatures: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models available Specifications: Hose Size: 1/2" Material: Stainless Steel Box Dimensions: 3"H x 3"W x...
    $13.99
    $22.00
    $13.99
    Save $8.01
  • GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
    GROCO
    GROCO 1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut [THXL-1250-W]
    1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut Features: Extra long NPSM / NPT combination thread C83600 Bronze Specifications: Hose Size: 1-1/4" Material: Bronze Box Dimensions: 3"H x 3"W x 6"L WT: 1.8 lbs UPC: 742985141766
    $50.99
    $80.00
    $50.99
    Save $29.01
  • GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
    GROCO
    GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
    Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features: NPS Thread With Hose Connection C83600 Bronze UL Listed 647B Specifications: Hose Size: 1-1/2" Material: Bronze Box Dimensions: 3"H x 3"W x 4"L WT: 1.25 lbs UPC: 742985005242
    $43.99
    $70.00
    $43.99
    Save $26.01
  • GROCO 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]
    GROCO
    GROCO 3/4" Bronze NPS to NPT Flange Adapter [IBVF-750]
    3/4" Bronze NPS to NPT Flange AdapterIBVF Flanged Adapters have been developed to address several common problems in the marine industry.  Features:   Eliminate dangerous thread miss-match when in-line valves are screwed onto thru hulls Accept standard thru-hulls into the base and standard in-line...
    $36.99
    $58.00
    $36.99
    Save $21.01
  • GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    GROCO
    GROCO 1/2" NPT 90 Bronze Fuel Valve [FV-590]
    1/2" NPT 90° Bronze Fuel ValveFeatures: Compact design 90° 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 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 1-1/4" Bronze Flanged Full Flow Seacock [BV-1250]
    GROCO
    GROCO 1-1/4" Bronze Flanged Full Flow Seacock [BV-1250]
    1-1/4" 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 position), and one drain plug. The zerk can also be used for draining. Tri-flange base and mount hole pattern...
    $313.99
    $509.00
    $313.99
    Save $195.01
  • 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...
    $600.99
    $991.00
    $600.99
    Save $390.01
  • GROCO Bronze Vented Loop - 2" Hose [HVL-2000]
    GROCO
    GROCO Bronze Vented Loop - 2" Hose [HVL-2000]
    Bronze Vented Loop - 2" Hose Features: Allows air to enter to break siphon, but does not permit air and odors to escape! Cap is threaded 1/2" NPT to accept a barb fitting if you wish to vent overboard. Overboard venting is required if PVL...
    $199.99
    $320.00
    $199.99
    Save $120.01
  • GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
    GROCO
    GROCO 2" NPT Bronze In-Line Ball Valve [IBV-2000]
    2" 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...
    $144.99
    $232.00
    $144.99
    Save $87.01
  • GROCO Pressure Storage Tank - 3.2 Gallon Drawdown [PST-3A]
    GROCO
    GROCO Pressure Storage Tank - 3.2 Gallon Drawdown [PST-3A]
    Pressure Storage Tank - 3.2 Gallon Drawdown A pneumatic pressure charge, matched to the pump cut on pressure prevents water logging by separating the air charge from system water pressure with a rubber bladder. The result is smooth pressure delivery, even temperature mix in showers,...
    $674.99
    $1,237.00
    $674.99
    Save $562.01
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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