Quality Watertight Doors

Environments in commercial and industrial settings can be unforgiving, especially if water is involved. Watertight doors from Marine & Construction Supplies LLC can keep the water where it belongs and protect your equipment and property. Rely on our doors for the best in the industry.

Marine & Construction Supplies LLC is a family-owned business that distributes quality products wholesale to a number of industries. We’ve been in business since 1975, which means we have almost 45 years of experience offering quality watertight doors and excellent customer service.

Reliable Products

We pride ourselves on distributing the best watertight doors Cen-Tex Marine Fabricators can offer. These doors are known in many industries as tough and reliable, guaranteed to last years even under harsh conditions. Watertight doors are a must in the oil and marine industries, and doors from Marine & Construction Supplies LLC won’t let you down.

We offer doors in varying sizes and styles, including:

  • 4-dogs
  • 6-dogs
  • No dogs
  • Hand wheel-operated
  • Lever-operated
  • Dutch
  • Double

We also offer gas-tight and weather-tight options, so you can be sure to find a door that matches the specific requirements of your environment.

Dependable Service

We know that your industry’s performance and efficiency relies on quality equipment. That’s why we offer only the best watertight doors.

These diverse options have various applications, which means you can use them in water-treatment plants, oil rigs, and survival shelters, to name a few options. They’re even suited to flood-prone areas, which means you can protect business and residential properties from possible damage.

Marine & Construction Supplies LLC ships all over the United States, including Alaska and Hawaii, as well as Canada and Mexico, which means that no matter where in North America you’re located, you can have access to high-quality watertight doors for whatever application you need.

Browse our selection today, or contact us for a quote at quotereq@mcsllcusa.com. You can also call 206.782.8822.

Please measure twice, order once!

A 25% restocking fee will be deducted from your refunded payment for all returned parts orders.
Please use the attached diagrams to make sure that the parts you are ordering will fit.

We are wholesale distributors and do not maintain a retail space. Any in-person consultations are by appointment only.