Marine Ball Valves | Nylon Ball Valves | Marine Plumbing Parts

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Marine Ball Valves

GEM Valves are a great shut off point for your thru-hull water systems. Our Thru-Hull product line is available in a number of sizes and threaded to fit. It creates a safe plumbing system on your boat.
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Ball Valve .5" NPS, Black
Regular price
$49.10
Sale price

$49.10
Unit price
per 
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Ball Valve .75" NPS, Black
Regular price
$47.02
Sale price

$47.02
Unit price
per 
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Ball Valve 1" NPS, Black
Regular price
$77.38
Sale price

$77.38
Unit price
per 
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1.25" Ball Valves - NPS, Black
Regular price
$86.64
Sale price

$86.64
Unit price
per 
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Ball Valve Position Monitored 1.5" NPS, Black
Regular price
$150.38
Sale price

$150.38
Unit price
per 
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Ball Valve 1.5" NPS, Black
Regular price
$97.43
Sale price

$97.43
Unit price
per 
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Ball Valve 2" NPS, Black
Regular price
$125.18
Sale price

$125.18
Unit price
per 
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3/4" Ball Valve Made of Nylon
Regular price
$41.82
Sale price

$0.00

$41.82
Unit price
per 
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Ball Valve Handle Tag
Regular price
from $3.44
Sale price
from $3.44
Unit price
per 
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Ball Valve 2", NPT Full EP
Regular price
$468.50
Sale price

$468.50
Unit price
per 
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Thru Hull Adapter 1" FNPT x 1" Tube
Regular price
$9.36
Sale price

$9.36
Unit price
per 
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Thru Hull Adapter 1.5" FNPT x 2" Tube
Regular price
$16.54
Sale price

$16.54
Unit price
per 
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Ball Valve Mounting Bracket 1 ¼" - 1 ½"
Regular price
$18.06
Sale price

$18.06
Unit price
per 
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Pipe Nipple 1.5", NPT Full EP
Regular price
$35.17
Sale price

$35.17
Unit price
per 
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Ball Valve Position Monitored 2" NPS
Regular price
$277.17
Sale price

$277.17
Unit price
per 
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Thru Hull Adapter 1" FNPS x 1" Tube
Regular price
$9.36
Sale price

$9.36
Unit price
per 
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Thru Hull Adapter 1.5" FNPS x 2" Tube
Regular price
$16.54
Sale price

$16.54
Unit price
per 
Sold out