Marine Thru Hull Water Connector

Heavy-Duty Fittings

Professional-Grade Underwater Pass-Through for Plumbing, Wiring & Instrumentation

Ensure leak-proof, corrosion-resistant hull penetrations with our Marine Thru-Hull Connectors, designed for boats, yachts, and commercial vessels. These rugged fittings provide secure, watertight seals for plumbing, sensors, and electrical systems below the waterline.

Key Features:

✔ Marine-Grade Materials:

• 316 Stainless Steel – Best for saltwater (superior to 304)

• Bronze – Ideal for aluminum hulls (no galvanic corrosion)

• Reinforced Nylon – Lightweight option for above-waterline use
  ✔ Engineered for Safety:

• Double O-Ring Seal – Prevents leaks under pressure

• Flanged Base – Distributes load evenly on hull

• Internal/External Threads – Compatible with standard hose barbs
  ✔ Professional Applications:

• Bilge pump outlets

• Depth sounder/Sonar installations

• Livewell & washdown systems

• Underwater lighting & cameras

Types Available:

• Straight Threaded (NPT/BSPP)

• 90° Elbow (For tight spaces)

• Flush-Mount (Reduces drag)

• Wire/Cable Pass-Through (With epoxy-seal glands)