Marine Plumbing & Ventilation
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![GROCO Bronze Pipe Nipple - 1\/2" NPT [PN-500]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63151/65197/75235XL__80940.1773217083.jpg?c=1 "GROCO Bronze Pipe Nipple - 1\/2\" NPT [PN-500]")
GROCO Bronze Pipe Nipple - 1/2" NPT [PN-500]
GROCO
MSRP: $10.00$7.99Bronze Pipe Nipple - 1/2" NPT Features:Cast-in wrench flat simplifies installation and removalNPT x NPT ConnectionC83600 Bronze Full flow Note-C83600 bronze fittings are not in compliance with NSF-61 and therefore are not intended for...GM-75235- SKU:
- GM-75235
- Weight:
- 0.15 Ounces
- MPN:
- PN-500
MSRP: $10.00$7.99 -
![GROCO Bronze Vented Loop - 2" Hose [HVL-2000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63150/65196/75234XL__45552.1773217080.jpg?c=1 "GROCO Bronze Vented Loop - 2\" Hose [HVL-2000]")
GROCO Bronze Vented Loop - 2" Hose [HVL-2000]
GROCO
MSRP: $405.00$292.99Bronze 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 or HVL...GM-75234- SKU:
- GM-75234
- Weight:
- 4.05 Ounces
- MPN:
- HVL-2000
MSRP: $405.00$292.99 -
![GROCO Bronze Vented Loop - 1-1\/2" Hose [HVL-1500]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63149/65195/75233XL__37887.1773217078.jpg?c=1 "GROCO Bronze Vented Loop - 1-1\/2\" Hose [HVL-1500]")
GROCO Bronze Vented Loop - 1-1/2" Hose [HVL-1500]
GROCO
MSRP: $330.00$238.99Bronze Vented Loop - 1-1/2" 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 or HVL...GM-75233- SKU:
- GM-75233
- Weight:
- 2.55 Ounces
- MPN:
- HVL-1500
MSRP: $330.00$238.99 -
![GROCO Bronze Vented Loop - 1" Hose [HVL-1000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63148/65194/75232XL__93668.1773217075.jpg?c=1 "GROCO Bronze Vented Loop - 1\" Hose [HVL-1000]")
GROCO Bronze Vented Loop - 1" Hose [HVL-1000]
GROCO
MSRP: $287.00$207.99Bronze Vented Loop - 1" 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 or HVL...GM-75232- SKU:
- GM-75232
- Weight:
- 2.00 Ounces
- MPN:
- HVL-1000
MSRP: $287.00$207.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63147/65193/75229XL__10451.1773217073.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2\" [HTH-2000-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 2" [HTH-2000-S]
GROCO
MSRP: $105.00$75.99Stainless Steel Hose Barb Thru-Hull Fitting - 2" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 2"Material: Stainless SteelBox Dimensions: 5"H x 5"W x 5"L WT: 1.55 lbsUPC:...GM-75229- SKU:
- GM-75229
- Weight:
- 1.55 Ounces
- MPN:
- HTH-2000-S
MSRP: $105.00$75.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/2" [HTH-1500-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63146/65192/75228XL__29855.1773217071.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/2\" [HTH-1500-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500-S]
GROCO
MSRP: $86.00$62.99Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/2" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1-1/2"Material: Stainless SteelBox Dimensions: 5"H x 5"W x 5"L WT: 1.25 lbsUPC:...GM-75228- SKU:
- GM-75228
- Weight:
- 1.25 Ounces
- MPN:
- HTH-1500-S
MSRP: $86.00$62.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/4" [HTH-1250-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63145/65191/75227XL__72276.1773217068.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/4\" [HTH-1250-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250-S]
GROCO
MSRP: $69.00$49.99Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/4" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1-1/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 1 lbsUPC:...GM-75227- SKU:
- GM-75227
- Weight:
- 1.00 Ounces
- MPN:
- HTH-1250-S
MSRP: $69.00$49.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/8" [HTH-1125-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63144/65190/75226XL__39423.1773217066.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1\/8\" [HTH-1125-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125-S]
GROCO
MSRP: $43.00$31.99Stainless Steel Hose Barb Thru-Hull Fitting - 1-1/8" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1-1/8"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 0.7 lbsUPC:...GM-75226- SKU:
- GM-75226
- Weight:
- 0.70 Ounces
- MPN:
- HTH-1125-S
MSRP: $43.00$31.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63143/65189/75225XL__64923.1773217064.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\" [HTH-1000-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1" [HTH-1000-S]
GROCO
MSRP: $41.00$29.99Stainless Steel Hose Barb Thru-Hull Fitting - 1" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 5"L WT: 0.65 lbsUPC:...GM-75225- SKU:
- GM-75225
- Weight:
- 0.65 Ounces
- MPN:
- HTH-1000-S
MSRP: $41.00$29.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3\/4" [HTH-750-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63142/65188/75224XL__72389.1773217061.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3\/4\" [HTH-750-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" [HTH-750-S]
GROCO
MSRP: $35.00$25.99Stainless Steel Hose Barb Thru-Hull Fitting - 3/4" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 3/4"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC:...GM-75224- SKU:
- GM-75224
- Weight:
- 0.50 Ounces
- MPN:
- HTH-750-S
MSRP: $35.00$25.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63141/65187/75223XL__48254.1773217059.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5\/8\" [HTH-625-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" [HTH-625-S]
GROCO
MSRP: $35.00$25.99Stainless Steel Hose Barb Thru-Hull Fitting - 5/8" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 5/8"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC:...GM-75223- SKU:
- GM-75223
- Weight:
- 0.50 Ounces
- MPN:
- HTH-625-S
MSRP: $35.00$25.99 -
![GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\/2" [HTH-500-S]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63140/65186/75222XL__56529.1773217057.jpg?c=1 "GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1\/2\" [HTH-500-S]")
GROCO Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" [HTH-500-S]
GROCO
MSRP: $40.00$28.99Stainless Steel Hose Barb Thru-Hull Fitting - 1/2" Features:NPS Thread With Hose Connection#316 Stainless SteelUL Listed 647B Specifications:Hose Size: 1/2"Material: Stainless SteelBox Dimensions: 3"H x 3"W x 4"L WT: 0.45 lbsUPC:...GM-75222- SKU:
- GM-75222
- Weight:
- 0.45 Ounces
- MPN:
- HTH-500-S
MSRP: $40.00$28.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63139/65185/75221XL__22427.1773217054.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 2\" [HTH-2000]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 2" [HTH-2000]
GROCO
MSRP: $114.00$82.99Bronze Hose Barb Thru-Hull Fitting - 2" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 2"Material: BronzeBox Dimensions: 4"H x 4"W x 5"L WT: 1.65 lbsUPC: 742985097421GM-75221- SKU:
- GM-75221
- Weight:
- 1.65 Ounces
- MPN:
- HTH-2000
MSRP: $114.00$82.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/2" [HTH-1500]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63138/65184/75220XL__62966.1773217052.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/2\" [HTH-1500]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/2" [HTH-1500]
GROCO
MSRP: $88.00$63.99Bronze Hose Barb Thru-Hull Fitting - 1-1/2" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1-1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 1.25 lbsUPC: 742985005242GM-75220- SKU:
- GM-75220
- Weight:
- 1.25 Ounces
- MPN:
- HTH-1500
MSRP: $88.00$63.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/4" [HTH-1250]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63137/65183/75219XL__10334.1773217049.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/4\" [HTH-1250]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/4" [HTH-1250]
GROCO
MSRP: $69.00$49.99Bronze Hose Barb Thru-Hull Fitting - 1-1/4" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1-1/4"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 1.05 lbsUPC: 742985005235GM-75219- SKU:
- GM-75219
- Weight:
- 1.05 Ounces
- MPN:
- HTH-1250
MSRP: $69.00$49.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/8" [HTH-1125]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63136/65182/75218XL__08512.1773217047.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1\/8\" [HTH-1125]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1-1/8" [HTH-1125]
GROCO
MSRP: $59.00$42.99Bronze Hose Barb Thru-Hull Fitting - 1-1/8" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1-1/8"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbsUPC: 742985103979GM-75218- SKU:
- GM-75218
- Weight:
- 0.70 Ounces
- MPN:
- HTH-1125
MSRP: $59.00$42.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63135/65181/75217XL__38287.1773217044.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1\" [HTH-1000]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1" [HTH-1000]
GROCO
MSRP: $52.00$37.99Bronze Hose Barb Thru-Hull Fitting - 1" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.7 lbsUPC: 742985005228GM-75217- SKU:
- GM-75217
- Weight:
- 0.70 Ounces
- MPN:
- HTH-1000
MSRP: $52.00$37.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 3\/4" [HTH-750]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63134/65180/75216XL__50586.1773217042.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 3\/4\" [HTH-750]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 3/4" [HTH-750]
GROCO
MSRP: $38.00$27.99Bronze Hose Barb Thru-Hull Fitting - 3/4" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 3/4"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.5 lbsUPC: 742985005211GM-75216- SKU:
- GM-75216
- Weight:
- 0.50 Ounces
- MPN:
- HTH-750
MSRP: $38.00$27.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8" [HTH-625]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63133/65179/75215XL__47936.1773217040.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 5\/8\" [HTH-625]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 5/8" [HTH-625]
GROCO
MSRP: $32.00$23.99Bronze Hose Barb Thru-Hull Fitting - 5/8" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 5/8"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.53 lbsUPC: 742985062269GM-75215- SKU:
- GM-75215
- Weight:
- 0.53 Ounces
- MPN:
- HTH-625
MSRP: $32.00$23.99 -
![GROCO Bronze Hose Barb Thru-Hull Fitting - 1\/2" [HTH-500]](https://cdn11.bigcommerce.com/s-bymtloh6fs/images/stencil/590x590/products/63132/65178/75214XL__45681.1773217037.jpg?c=1 "GROCO Bronze Hose Barb Thru-Hull Fitting - 1\/2\" [HTH-500]")
GROCO Bronze Hose Barb Thru-Hull Fitting - 1/2" [HTH-500]
GROCO
MSRP: $25.00$18.99Bronze Hose Barb Thru-Hull Fitting - 1/2" Features:NPS Thread With Hose ConnectionC83600 BronzeUL Listed 647B Specifications:Hose Size: 1/2"Material: BronzeBox Dimensions: 3"H x 3"W x 4"L WT: 0.45 lbsUPC: 742985004900GM-75214- SKU:
- GM-75214
- Weight:
- 0.45 Ounces
- MPN:
- HTH-500
MSRP: $25.00$18.99
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