Guidi

Guidi’s precision-engineered Italian BSP Bronze marine fittings and accessories. We stock a wide selection of BSP threaded fittings, raw water strainers, and valves for long-lasting performance in harsh marine environments. Serving marinas, mobile marine service contractors, and boat owners across the U.S., we offer competitive pricing, fast shipping, and expert technical support to keep your vessel running smoothly.

  • Guidi Scoop Grate 1261 Designed to Fit the 1260 and Extended 1260A Intakes

    Guidi Scoop Grate for Thru-Hull Water Intake Bronze Pipe Fitting 1260 – 1261

    Price range: $33.47 through $423.98

    Guidi 1261 grated scoop designed to fit the 1260B and Extended 1260A thru-hull bronze water intakes. Available in various sizes as per the size chart to match the sizing of the 1260 intakes. Diameter sizes start at 1/2″ and go all the way up to 4″. Some pipe diameter sizes are only available via special order. Additionally, not all sizes shown in the sizing chart are carried.

    Download Size Chart 1261-01

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Guidi Extended Thru-Hull Bronze Round Water Intake 1260A-02 BSPT

    Guidi Extended Thru-Hull Water Intake Bronze Pipe Fitting 1260A (BSPP)

    Price range: $191.61 through $725.22

    Guidi extended thru-hull bronze water intake 1260A-01 for when extra depth through the hull is needed. Available in various sizes as per the size chart. Diameter sizes start at 1″ and go all the way up to 3″. Some pipe diameter sizes are only available via special order. Additionally, not all sizes shown in the sizing chart are carried. This intake offers a standard open port design but can be paired with the Guidi 1261 Grate if early filtering is needed.

    Download Size Chart 1260A-02

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Grated Bronze Round Water Intake 1201-01 BSPT

    Guidi Grated Round Water Intake Bronze Pipe Fitting 1210 (BSPP)

    Price range: $101.87 through $130.98

    Guidi grated bronze round water intake (thru-hull) 1210-01 low-profile design. Available in 3/4″ and 1″ BSPT as per the sizing chart. Some pipe diameter sizes may only be available via special order. This low-profile intake is ideal when you don’t need a scooped intake but having a grate is preferred.

    Download Size Chart 1210-01

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Grated Bronze Water Intake 1113B-01 Larger Spacing for Grate

    Guidi Grated Water Intake Bronze Pipe Fitting 1113B (BSPP)

    Price range: $133.40 through $541.29

    Guidi grated bronze water intake (thru-hull) 2000 export series – 1113B-01 features larger grate openings. Available in various sizes as per the size chart. Diameter sizes start at 1″ and go all the way up to 2-1/2″. Some pipe diameter sizes are only available via special order. Additionally, not all sizes shown in the sizing chart are carried. The 1113B-01 Scooped Water Intake allows for maximized water intake flow due to the larger spacing of the grate. Ideal for applications where not much initial water filtering is needed.

    Download Size Chart 1113B-01

    This product has multiple variants. The options may be chosen on the product page
  • Guide Flanged Lock Nut Bronze Pipe Fitting 1276-02

    Guidi Flanged Lock Nut Bronze Pipe Fitting (BSP)

    Price range: $11.52 through $44.63

    Guidi flanged lock nut for threaded bronze pipe fittings. Available in various sizes as per the size chart. Sizes start at 1/2″ and go all the way up to 2″. Some sizes may only be available for special order. Guidi flanged lock nuts can be used to add extra security to threaded bronze pipe and fitting connections to prevent leaks. Ideal for areas with high vibration to help prevent threaded connections from working themselves loose.

    Download Size Chart 1276-02

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Threaded Tube Bronze Pipe Fitting 1008B-01

    Guidi Threaded Tube 1000mm Bronze Pipe Fitting 1008B

    Price range: $249.83 through $904.71

    Guidi 1000mm threaded tube bronze pipe fitting. Available in various sizes as per the size chart. Sizes start at 1/2″ and go all the way up to 2″.

    Download Size Chart 1008B-01

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Hose Connector Female Bronze Pipe Fitting 1005B-02 Main

    Guidi Hose Connector Female Bronze Pipe Fitting 1005B (BSPP)

    Price range: $24.01 through $88.12

    Guidi hose connector female bronze pipe fitting. Available in various sizes as per the size chart. Some sizes only available by special order. Please note that some sizes displayed in the sizing chart are not available therefore will not be displayed in the product selector. Use this fitting to connect a flexible hose to a source male threaded nipple fitting.

    Download Size Chart 1005B-02

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Guidi Male to Female Extension Bronze Pipe Fitting 0550B-01 Main

    Guidi Male to Female Extension Bronze Pipe Fitting 0550B (BSP)

    Price range: $11.40 through $49.97

    Guidi male to female extension bronze pipe fitting. Available in various sizes as per the size chart. Some sizes only available by special order. Use these extensions to lengthen section of male pipe while keeping the same diameter.

    Download Size Chart 0550B-01

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Male to Female Union Bronze Pipe Fitting 0341B-02 Main

    Guidi Male to Female Union Bronze Pipe Fitting 0341B (BSPP)

    Price range: $59.18 through $681.57

    Guidi male to female union bronze fitting. Available in various sizes as per the size chart. Sizes start at 1/2″ and go all the way up to 4″.

    Download Size Chart 0341B-02

    This product has multiple variants. The options may be chosen on the product page
  • Guidi Female to Female Union Bronze Pipe Fitting 0340B-01 Main

    Guidi Female to Female Union Bronze Pipe Fitting 0340B (BSPP)

    Price range: $59.18 through $681.57

    Guidi female to female union bronze fitting. Available in various sizes as per the size chart. Sizes start at 1/2″ and go all the way up to 4″. Ideal for joining two sections of male threaded BSPP pipe of the same diameter.

    Download Size Chart 0340B-01

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Guidi Cap Bronze Pipe Fitting 0300B-01 Main - Aquastar Distributors

    Guidi Cap Bronze Pipe Fitting 0300B (BSPP)

    Price range: $10.79 through $65.49

    Guidi cap bronze pipe fitting. Available in various sizes as per the size chart. Sizes start at 3/8″ and go all the way up to 2″. This threaded BSPP cap can be used to close a section of sanitary pipe whether awaiting further expansion or undergoing simplification of a system.

    Download Size Chart 0300B-01

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Guidi Male to Male Reducing Nipple Bronze Pipe Fitting 0245B-03

    Guidi Male-Male Reducing Nipple Bronze Pipe Fitting 0245B (BSPP)

    Price range: $12.37 through $270.45

    Guidi male to male reducing nipple bronze pipe fitting. Available in various sizes as per the size chart.

    Download Size Chart 0245B-03

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page
  • Guidi Female to Female Reducing Coupler Bronze Pipe Fitting in Various Sizes

    Guidi Female-Female Reducing Coupler Bronze Pipe Fitting 0240B (BSPP)

    Price range: $16.98 through $92.17

    Guidi female to female reducing coupler bronze pipe fitting. Available in various sizes as per the size chart. Sizes start at 1/2″ x 3/8″ and go up to 2″ x 1-1/2″ (BSPP). This coupler will allow you to join a smaller diameter male threaded pipe or nipple to a larger diameter male threaded BSPP source pipe.

    Download Size Chart 0240B-02

    Select optionsLoading Done This product has multiple variants. The options may be chosen on the product page