Seacocks & Valves

Essential marine seacocks and valves for safe water flow control throughout your vessel. Our bronze and stainless steel selection includes through-hull valves, ball valves, and seacocks designed to provide reliable shut-off capability and prevent water ingress in critical marine applications.

  • Anti Syphon Device with valve, for 13mm-32 mm hose ASDV

    Anti Syphon Device with valve, for 13mm-32 mm hose ASDV

    Anti Syphon Device with valve, for 13mm-32 mm hose ASDV

    £111.50
    £111.50
  • Forespar Plastic Diverter Valve 1-1/2" Barb 3-80025

    Forespar Plastic Diverter Valve 1-1/2" Barb 3-80025

    Forespar Plastic Diverter Valve 1-1/2" Barb 3-80025

    £68.00
    £68.00
  • Jabsco Handle Extension for 45490 Diverter Valve 45500-1000

    Jabsco Handle Extension for 45490 Diverter Valve 45500-1000

    Jabsco Handle Extension for 45490 Diverter Valve 45500-1000

    £11.21
    £11.21
  • Plastic skinfitting 8mm DOORB08P

    Plastic skinfitting 8mm DOORB08P

    Plastic skinfitting 8mm DOORB08P

    £6.25
    £6.25
  • Radial Y-valve 45490-1000

    Radial Y-valve 45490-1000

    Radial Y-valve 45490-1000

    £85.96
    £85.96
  • 1in BSP SCOOP FOR 19/25mm HOSE 3-88020

    1in BSP SCOOP FOR 19/25mm HOSE 3-88020

    1in BSP SCOOP FOR 19/25mm HOSE 3-88020

    £10.93
    £10.93
  • Thru-hull, Delrin, G⅝, for hose Ø 16 mm DOORN5/8

    Thru-hull, Delrin, G⅝, for hose Ø 16 mm DOORN5/8

    Thru-hull, Delrin, G⅝, for hose Ø 16 mm DOORN5/8

    £5.35
    £5.35
  • Jabsco 18753-0661 Port Kit for Y Valve

    Jabsco 18753-0661 Port Kit for Y Valve

    Jabsco 18753-0661 Port Kit for Y Valve

    £22.40
    £22.40
  • By-pass valve for Ø10 mm tubing (incl. tube connectors Ø 10 mm) BYPASS10

    By-pass valve for Ø10 mm tubing (incl. tube connectors Ø 10 mm) BYPASS10

    By-pass valve for Ø10 mm tubing (incl. tube connectors Ø 10 mm) BYPASS10

    £80.50
    £80.50
  • Thru-hull, Delrin, G¾, for hose Ø 19 mm DOORN3/4

    Thru-hull, Delrin, G¾, for hose Ø 19 mm DOORN3/4

    Thru-hull, Delrin, G¾, for hose Ø 19 mm DOORN3/4

    £6.35
    £6.35
  • 1in BSP SCOOP ONLY C/W NUT 3-88026

    1in BSP SCOOP ONLY C/W NUT 3-88026

    1in BSP SCOOP ONLY C/W NUT 3-88026

    £6.38
    £6.38
  • FORESPAR GRP SKIN FITTING 1 1/4inHOSE 3-80504

    FORESPAR GRP SKIN FITTING 1 1/4inHOSE 3-80504

    FORESPAR GRP SKIN FITTING 1 1/4inHOSE 3-80504

    £19.28
    £19.28
  • Thru-hull, Delrin, G1¼, for hose Ø32mm DOORN11/4

    Thru-hull, Delrin, G1¼, for hose Ø32mm DOORN11/4

    Thru-hull, Delrin, G1¼, for hose Ø32mm DOORN11/4

    £6.90
    £6.90
  • Forespar Plastic Diverter Valve 1" Barb 3-80023

    Forespar Plastic Diverter Valve 1" Barb 3-80023

    Forespar Plastic Diverter Valve 1" Barb 3-80023

    £66.14
    £66.14
  • WHALE NON RETURN VALVE PLASTIC FOR 1/2in HOSE W-FV1227

    WHALE NON RETURN VALVE PLASTIC FOR 1/2in HOSE W-FV1227

    WHALE NON RETURN VALVE PLASTIC FOR 1/2in HOSE W-FV1227

    £8.47
    £8.47
  • WHALE NON RETURN VALVE C.P. BRASS FOR 1/2in HOSE W-FV1235

    WHALE NON RETURN VALVE C.P. BRASS FOR 1/2in HOSE W-FV1235

    WHALE NON RETURN VALVE C.P. BRASS FOR 1/2in HOSE W-FV1235

    £23.96
    £23.96
  • Hepworth HX32 Hep2o 15mm Spigot x Brass Drain Cock HX32/15

    Hepworth HX32 Hep2o 15mm Spigot x Brass Drain Cock HX32/15

    Hepworth HX32 Hep2o 15mm Spigot x Brass Drain Cock HX32/15

    £11.92
    £11.92

  • Maestrini Bronze Skin Fitting (Inclined, 3/4" BSP, 72.5mm Long) 403104

    Maestrini Bronze Skin Fitting (Inclined, 3/4" BSP, 72.5mm Long) 403104

    £28.82
    £28.82

  • Vetus Replacement Anti-Syphon Device Valves - ASDVS

    Vetus Replacement Anti-Syphon Device Valves - ASDVS

    £25.46
    £25.46

  • Maestrini Bronze Skin Fitting (Inclined, 1/2" BSP, 64mm Long) 403103

    Maestrini Bronze Skin Fitting (Inclined, 1/2" BSP, 64mm Long) 403103

    £20.62
    £20.62
  • Thru-hull, Delrin, G 1, for hose Ø25mm DOORN1

    Thru-hull, Delrin, G 1, for hose Ø25mm DOORN1

    Thru-hull, Delrin, G 1, for hose Ø25mm DOORN1

    £6.90
    £6.90

  • Valve inlet m2.05 STM3617

    Valve inlet m2.05 STM3617

    £46.70
    £46.70
  • AG L Port Ball Valve LP 1/4" BSP 1-71809

    AG L Port Ball Valve LP 1/4" BSP 1-71809

    AG L Port Ball Valve LP 1/4" BSP 1-71809

    £59.84
    £59.84
  • AG Tee Ball Valve PN50 1/4" BSP Female Ports 1-75190

    AG Tee Ball Valve PN50 1/4" BSP Female Ports 1-75190

    AG Tee Ball Valve PN50 1/4" BSP Female Ports 1-75190

    £8.26
    £8.26
  • AG Tee Ball Valve PN50 1/4" BSP Male to Female 1-75290

    AG Tee Ball Valve PN50 1/4" BSP Male to Female 1-75290

    AG Tee Ball Valve PN50 1/4" BSP Male to Female 1-75290

    £8.95
    £8.95
  • AG Lever Ball Valve PN50 1/4" BSP Female Ports 1-74990

    AG Lever Ball Valve PN50 1/4" BSP Female Ports 1-74990

    AG Lever Ball Valve PN50 1/4" BSP Female Ports 1-74990

    £8.36
    £8.36
  • AG L Port Ball Valve LP 3/8" BSP

    AG L Port Ball Valve LP 3/8" BSP

    AG L Port Ball Valve LP 3/8" BSP

    £59.84
    £59.84
  • AG Lever Ball Valve PN50 3/8" BSP Female Ports 1-75000

    AG Lever Ball Valve PN50 3/8" BSP Female Ports 1-75000

    AG Lever Ball Valve PN50 3/8" BSP Female Ports 1-75000

    £9.06
    £9.06
  • AG Lever Ball Valve PN50 3/8" BSP Male to Female 1-75100

    AG Lever Ball Valve PN50 3/8" BSP Male to Female 1-75100

    AG Lever Ball Valve PN50 3/8" BSP Male to Female 1-75100

    £9.56
    £9.56
  • AG Tee Ball Valve PN50 3/8" BSP Male to Female 1-75300

    AG Tee Ball Valve PN50 3/8" BSP Male to Female 1-75300

    AG Tee Ball Valve PN50 3/8" BSP Male to Female 1-75300

    £10.37
    £10.37

  • Maestrini DZR CR Ball Valve (1/2" BSP Female) 405703

    Maestrini DZR CR Ball Valve (1/2" BSP Female) 405703

    £17.38
    £17.38

  • Ball Valve Bronze, G 1/2" BVB1/2

    Ball Valve Bronze, G 1/2" BVB1/2

    £33.35
    £33.35
  • AG DZR Brass Ball Valve 1/2" BSP 228/1 1-70901

    AG DZR Brass Ball Valve 1/2" BSP 228/1 1-70901

    AG DZR Brass Ball Valve 1/2" BSP 228/1 1-70901

    £26.77
    £26.77

  • Ball Valve Stainless Steel (AISI 316), G1/2in BV1/2

    Ball Valve Stainless Steel (AISI 316), G1/2in BV1/2

    £20.15
    £20.15
  • AG Lever Ball Valve PN50 1/2" BSP Female Ports 1-75010

    AG Lever Ball Valve PN50 1/2" BSP Female Ports 1-75010

    AG Lever Ball Valve PN50 1/2" BSP Female Ports 1-75010

    £10.43
    £10.43
  • AG Lever Ball Valve PN50 1/2" BSP Male to Female 1-75110

    AG Lever Ball Valve PN50 1/2" BSP Male to Female 1-75110

    AG Lever Ball Valve PN50 1/2" BSP Male to Female 1-75110

    £12.02
    £12.02