Plumbing Fittings & Valves

Plumbing fittings and valves connect hoses, control flow, and route fluids safely throughout your boat's systems. Shop marine-grade fittings and valves for reliable plumbing installations.

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Apollo 3-Way Ball ValveApollo 3-Way Ball Valve
Conbraco Industries Apollo 3-Way Ball Valve
From $59.50
1 review
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Moeller Brass Hose Mender with SS Clamps
Moeller Moeller Brass Hose Mender with SS Clamps
$6.95
No reviews
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Legend Valve, PVC Ball Valve, Model S-600, Solvent Weld
Legend Valve Legend Valve, PVC Ball Valve, Model S-600, Solvent Weld
From $3.55
No reviews
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Legend Valve - Full Port Bronze Ball Valves, Model T-901, FNPT
Legend Valve Legend Valve - Full Port Bronze Ball Valves, Model T-901, FNPT
From $21.22
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Groco, Bronze In-Line Check Valve, CV Series
Groco Groco, Bronze In-Line Check Valve, CV Series
From $22.00
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Bosworth Base Mount Y-Valve, Smooth 1" Hose , YV-094D-B-30-505050<br>
The Bosworth Co. Bosworth Base Mount Y-Valve, Smooth 1" Hose , YV-094D-B-30-505050
$65.50
No reviews
Whale, 1" Diverter Y Valve
Whale Water Systems Whale, 1" Diverter Y Valve
$115.46
No reviews
Whale, 1-1/2" Diverter Y Valve
Whale Water Systems Whale, 1-1/2" Diverter Y Valve
$104.04
1 review
Shut-Off Valve - Plastic Body
Whale Water Systems Shut-Off Valve - Plastic Body
$27.99
No reviews
Bosworth "Easy-Turning" Base Mount Y-Valve
The Bosworth Co. Bosworth "Easy-Turning" Base Mount Y-Valve
$44.13
1 review
Forespar Y-Valve 3/4" Male Adapters NPSMForespar Y-Valve 3/4" Male Adapters NPSM
Forespar Products Corp. Forespar Y-Valve 3/4" Male Adapters NPSM
$63.95
No reviews
Banjo HBT150-150 1-1/2" Hose Barb 1-1/2" and 1-1/2" Male Thread Hose Barb Tee
Banjo Banjo HBT150-150 1-1/2" Hose Barb 1-1/2" and 1-1/2" Male Thread Hose Barb Tee
$53.62
No reviews
Banjo NIP200-SH Short 2" Poly Nipple
Banjo Banjo NIP200-SH Short 2" Poly Nipple
$5.50
No reviews
Banjo 1" Poly Hose Barb 90° Elbow
Banjo Banjo 1" Poly Hose Barb 90° Elbow
$3.14
1 review
Midland Metal Brass 3/4" Female Garden Hose Adapter
Midland Metal Mfg. Co. Midland Metal Brass 3/4" Female Garden Hose Adapter
From $5.50
No reviews
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Stem Adapter 1/2" NTP Male Brass
Whale Water Systems Stem Adapter 1/2" NTP Male Brass
$22.71
No reviews
Stem Elbow
Whale Water Systems Stem Elbow
$5.81
No reviews
Stem Tee
Whale Water Systems Stem Tee
$7.14
No reviews
Adapter 1/2" NPT Male Brass
Whale Water Systems Adapter 1/2" NPT Male Brass
$26.94
No reviews
Equal Straight
Whale Water Systems Equal Straight
$6.08
No reviews
Equal Tee
Whale Water Systems Equal Tee
$7.34
No reviews
Swivel 90 Degree Elbow, 1/2" Female - 15 mm, WX1531B
Whale Water Systems Swivel 90 Degree Elbow, 1/2" Female - 15 mm, WX1531B
$17.70
No reviews
On Sale
Sea-Dog T-Handle Drain PlugSea-Dog T-Handle Drain Plug
Sea-Dog Sea-Dog T-Handle Drain Plug
From $5.46 $5.75
No reviews
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Thru-Hull Bung Safety Plug, DC Plug, Teak
Whitecap Industries Thru-Hull Bung Safety Plug, DC Plug, Teak
From $8.35
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