GROCO

1-1/2" #316 Stainless Steel NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss... More Details

1-1/2" 90 Degree Hose Thru-Hull Fitting  Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SK... More Details

1-1/2" Ball Valve/Seacock & Raw Water Strainer Combo Features: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the... More Details

1-1/2" Bronze Combo Scoop Thru-Hull w/Nut  Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications: Thread NPS: 1-1/2" Accessor... More Details

1-1/2" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM / NPT combination thread C83600 Br... More Details

1-1/2" Bronze Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread C83600 Bronze Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 — MFG# 90925 SKU ... More Details

1-1/2" Bronze Flanged Full Flow Seacock Features: 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 c... More Details

1-1/2" Bronze High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Accessories SKU 6... More Details

1-1/2" Bronze In-Line Check Valve Features: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline More Details

1-1/2" Bronze NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss-match when in... More Details

1-1/2" Bronze Pipe Nipple Check Valve Features: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or gasoline Maximum recommended temperature = 176-F (8... More Details

1-1/2" Bronze Tri-Flanged Ball Valve/Seacock Features: 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 ze... More Details

1-1/2" Engine Flush Kit & Adaptor The Concept A simple quarter-turn quick-release plug can add safety and flexibility to any water system.  Add SSC to the top of any seacock to allow instant emergency... More Details

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 with Bronze Hose Connection More Details

1-1/2" Inlet Hydromatic Self-Cleaning Strainer - 12V Features: 30-second cleaning cycle is automatically performed at user-selected intervals Optional interface with SSA system ( initiates cleaning cy... More Details

1-1/2" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stain... More Details

1-1/2" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models availa... More Details

1-1/2" NPT Bronze 3-Way Valve  Features: 3-way valve operates logically - The handle points to the direction of flow Center position is "off" Handle rotates a full 180°. Mount foot included. Full flow... More Details

1-1/2" NPT Bronze 45 Degree Pipe to 1-1/2" Hose  Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-6... More Details

1-1/2" NPT Bronze In-Line Ball Valve Features: 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 S... More Details

1-1/2" NPT #316 Stainless Steel In-Line Ball Valve Features: 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... More Details

1-1/2" NPT x 1-1/2" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C... More Details

1-1/2" NPT x 1-1/2" ID Bronze Pipe to Hose Straight Fitting Features: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not i... More Details

1-1/2" NPT x 1-3/4" Bronze Full Flow Pipe to Hose Straight Fitting Features: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are no... More Details

1-1/2" NPT x 1-3/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze f... More Details

1-1/2" Safety Seacock w/1-1/4" 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 st... More Details

1-1/2" Slotted Hi Speed Thru-Hull with Nut Features: 1-1/2" NPSM / NPT combination thread C83600 Bronze With Nut Slotted More Details

1-1/2" Stainless Steel Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 —... More Details

1-1/2"" NPT x 1-1/2" ID Stainless Steel Pipe to Hose Straight Fitting  Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use i... More Details

1-1/4" #316 Stainless Steel NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss... More Details

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 Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SK... More Details

1-1/4" Ball Valve/Seacock & Raw Water Strainer Combo Features: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the... More Details

1-1/4" Bronze Combo Scoop Thru-Hull w/Nut  Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications: Thread NPS: 1-1/4" Accessor... More Details

1-1/4" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM / NPT combination thread C83600 Br... More Details

1-1/4" Bronze Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread C83600 Bronze Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 — MFG# 90925 SKU ... More Details

1-1/4" Bronze Flanged Full Flow Seacock Features: 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 c... More Details

1-1/4" Bronze High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Accessories SKU 6... More Details

1-1/4" Bronze In-Line Check Valve Features: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline More Details

1-1/4" Bronze NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss-match when in... More Details

1-1/4" Bronze Pipe Nipple Check Valve Features: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or gasoline Maximum recommended temperature = 176-F (8... More Details

1-1/4" Bronze Tri-Flanged Ball Valve/Seacock Features: 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 ze... More Details

1-1/4" Engine Flush Kit & Adaptor The Concept A simple quarter-turn quick-release plug can add safety and flexibility to any water system.  Add SSC to the top of any seacock to allow instant emergency... More Details

1-1/4" Fresh Water Strainer w/#304 SS Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  M... More Details

1-1/4" Fresh Water Strainer with Plastic Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.... More Details

1-1/4" Hose Barb Stainless 45 Degree Deck Drain  Features: 45 Degree Barb Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain with Bronze Hose C... More Details

1-1/4" Hose Barb Stainless 90 Degree Deck Drain  Features: 90 Degree Barb Scuppers are installed flush with the deck and have a removable drain. #316 Stainless Steel Thru Deck Drain with Bronze Hose C... More Details

1-1/4" 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 with Bronze Hose Connection More Details

1-1/4" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stain... More Details

1-1/4" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models availa... More Details

1-1/4" NPT Bronze 45 Degree Pipe to 1-1/4" Hose  Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-6... More Details

1-1/4" NPT Bronze In-Line Ball Valve Features: 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 S... More Details

1-1/4" NPT #316 Stainless Steel In-Line Ball Valve Features: 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... More Details

1-1/4" NPT x 1-1/2" Bronze Full Flow Pipe to Hose Straight Fitting Features: Full Flow Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" UL Listed 647B Note- C83600 bronze fittings are no... More Details

1-1/4" NPT x 1-1/2" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze f... More Details

1-1/4" NPT x 1-1/4" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C... More Details

1-1/4" NPT x 1-1/4" ID Bronze Pipe to Hose Straight Fitting Features: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not i... More Details

1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C... More Details

1-1/4" NPT x 1-1/8" ID Bronze Pipe to Hose Straight Fitting Features: Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 bronze fittings are not i... More Details

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 standa... More Details

1-1/4" Slotted Hi Speed Thru-Hull with Nut Features: 1-1/4" NPSM / NPT combination thread C83600 Bronze With Nut Slotted More Details

1-1/4" Stainless Steel Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 —... More Details

1-1/4"" NPT x 1-1/4" ID Stainless Steel Pipe to Hose Straight Fitting  Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use i... More Details

1" #316 Stainless Steel NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss-mat... More Details

1" 90 Degree Hose Thru-Hull Fitting  Features: 90 Degree Barb #316 Stainless Steel Thru Hull with Bronze Hose Connection UL Listed 647B Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67... More Details

1" Ball Valve/Seacock & Raw Water Strainer Combo Features: Square hole in handle accepts standard ratchet 1-1/4" sizes and larger include one grease zerk fitting for lubrication (use only with the val... More Details

1" Bronze Combo Scoop Thru-Hull w/Nut  Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications: Thread NPS: 1" Accessories SKU ... More Details

1" Bronze Extra Long High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag Extra Long NPSM / NPT combination thread C83600 Bronze... More Details

1" Bronze Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread C83600 Bronze Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 — MFG# 90925 SKU 6731... More Details

1" Bronze Flanged Full Flow Seacock Features: 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 a... More Details

1" Bronze High Speed Thru-Hull Fitting w/Nut  Features: Designed for increased flow compared to standard Thru Hulls and with less drag NPSM / NPT combination thread C83600 Bronze Accessories SKU 67311... More Details

1" Bronze In-Line Check Valve Features: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline More Details

1" Bronze NPS to NPT Flange Adapter IBVF Flanged Adapters have been developed to address several common problems in the marine industry.   Features:   Eliminate dangerous thread miss-match when in-lin... More Details

1" Bronze Pipe Nipple Check Valve Features: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or gasoline Maximum recommended temperature = 176-F (80-C)... More Details

1" Bronze Tri-Flanged Ball Valve/Seacock Features: 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 c... More Details

1" Engine Flush Kit & Adaptor The Concept A simple quarter-turn quick-release plug can add safety and flexibility to any water system.  Add SSC to the top of any seacock to allow instant emergency bil... More Details

1" Fresh Water Strainer w/#304 SS Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  Mount... More Details

1" Fresh Water Strainer with Plastic Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  Mo... More Details

1" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stainless... More Details

1" NPS NPT Combo Stainless Steel Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread #316 Stainless Steel Sizes from 1/2" to 3" UL Listed 647B BSPP and Stainless Steel models available ... More Details

1" NPT Bronze 45 Degree Pipe to 1" Hose  Features: 45 degree Male NPT x Hose connection C83600 Bronze Standard Flow UL Listed 647B Note- C83600 bronze fittings are not in compliance with NSF-61 and th... More Details

1" NPT Bronze In-Line Ball Valve Features: 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 Selec... More Details

1" NPT #316 Stainless Steel In-Line Ball Valve Features: 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... More Details

1" NPT x 1-1/4" Bronze Full Flow Pipe to Hose Straight Fitting Features: 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... More Details

1" NPT x 1-1/4" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fitti... More Details

1" NPT x 1-1/8" Bronze Full Flow Pipe to Hose Straight Fitting Features: 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... More Details

1" NPT x 1-1/8" ID Bronze Full Flow 90° Elbow Pipe to Hose Fitting Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 3" Full Flow UL Listed 647B Note- C83600 bronze fitti... More Details

1" NPT x 1" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow Features: 90 degree Male NPT x Hose connection C83600 Bronze Sizes from 1/2" to 5" Standard Flow UL Listed 647B Note- C83600 br... More Details

1" NPT x 1" ID Bronze Pipe to Hose Straight Fitting Features: 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 compli... More Details

1" NPT x 1" ID Stainless Steel Pipe to Hose Straight Fitting  Features: Male NPT x Hose connection #316 Stainless Steel Sizes from 1/2" to 3" Standard Flow NSF-61 compliant Suitable for use in potable... More Details

1" Slotted Hi Speed Thru-Hull with Nut Features: 1" NPSM / NPT combination thread C83600 Bronze With Nut Slotted More Details

1" Stainless Steel Extra Long Thru-Hull Fitting w/Nut  Features: Extra long NPSM / NPT combination thread #316 Stainless Steel Accessories SKU 67311 — MFG# 90919 SKU 67312 — MFG# 90923 SKU 67313 — MFG... More Details

1/2" 4-Port Tank Selector Valve Features: For fuel or water Four Positions: Tank-1, Tank-2, Tanks 1 & 2, Off Full 1/2” flow Audible “click” at each handle position For thru panel mounting C83600 bronz... More Details

1/2" 4-Way Tank Selector Kit  TS-350-T Tank Selector utilizes a single FV-450-X full flow valve mounted on an attractive stainless steel mount bracket and plumbed with (2) ½" straight hose barbs and (... More Details

1/2" 5-Port Tank Selector Valve Features: For fuel or water Bottom port is common  Select between four outlets Full 1/2” flow Audible “click” at each handle position For thru panel mounting C83600 bro... More Details

1/2" Bronze Combo Scoop Thru-Hull w/Nut Features: Designed for increased flow compared to standard Thru Hulls NPSM / NPT combination thread C83600 Bronze Specifications: Thread NPS: 1/2" Accessories S... More Details

1/2" Bronze In-Line Check Valve Features: C83600 cast bronze construction NPT threaded ports 1/2" - 2" sizes Suitable for use with diesel fuel or gasoline More Details

1/2" Bronze Pipe Nipple Check Valve Features: C83600 cast bronze construction NPT threads 1/2" - 2" sizes Not suitable for use with diesel fuel or gasoline Maximum recommended temperature = 176-F (80-... More Details

1/2" Fresh Water Strainer w/#304 SS Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  Mou... More Details

1/2" Fresh Water Strainer with Plastic Basket  Features: Protect fresh water pumps from debris.   White nylon strainer head and clear plastic sight glass.  Glass unscrews for filter basket cleaning.  ... More Details

1/2" NPS NPT Combo Bronze Thru-Hull Fitting with Nut Features: NPSM / NPT combination thread C83600 Bronze Sizes from 1/2" to 5" UL Listed 647B Available with (-W) or without nut (-L) BSPP and Stainle... More Details