
Commercial & Military Exhaust
When failures are not an option. Mission-critical exhaust systems for the U.S. Coast Guard, navies, ferries, tugs, supply vessels, and specialty marine applications — built to commercial and military specification standards.
What this service includes
D'Angelo Marine consistently meets shipbuilding requirements for commercial and military vessels, including the specifications required by commercial certification agencies. From drawings to launch and sea trials, we deliver the resources, skills, technical expertise, and manufacturing scale that mission-critical projects demand.
We embrace Six Sigma quality principles to ensure the best overall product. Every component is job-numbered for traceability — a fundamental commercial and military requirement.
Benefits
- Shipbuilding experience from specs & drawings to launch & trials
- Coordinated repowers, overhauls, and refits of existing vessels
- Commercial & military specification engineering tolerance
- Underwater, dry stack, and water injection exhaust types
- Vessel types: FRC, FPV, ferry, cargo, tug, intervention, specialty
- Worldwide sales, service, and support
How we work
Specification review
We work directly from your build specs, drawings, and class requirements.
Design & approval
3D engineering with full submission to your certification agency.
QA fabrication
Six Sigma–aligned fabrication, AIAG/APQP/PPAP compliant where applicable.
Launch & support
Installation supervision, sea trials, and lifetime parts & service.
Common challenges we eliminate
Mission downtime
Built to commercial / military spec for max uptime.
Compliance gaps
Direct submission to certification agencies.
Traceability
Every component job-numbered, every weld documented.
Worldwide support
Mobile service teams travel anywhere a vessel goes.
Real builds, real installs








Four decades of marine exhaust authority
Founded 1986. Six full-time engineers. Four mobile service teams. 30,000 sq ft Fort Lauderdale facility. The builders, captains, and engineers who run the world's finest vessels call us first.
AWS-Certified Welders
Hand TIG-welded 316L & Inconel under a 1,625-gallon Argon atmosphere.
Engineered In-House
6 engineers • 3D CAD • back-pressure analysis • full class submissions.
Class-Approved
ABS · Lloyd's · DNV · RINA · ABYC — submitted, surveyed, signed off.
Worldwide Service
Caribbean · Med · Pacific Rim · Gulf — four mobile teams on call.
Recent installs & case studies

Detroit Eagle — Feadship Mega-Yacht Exhaust
Full main-engine exhaust system with turbine integration on a Feadship mega-yacht — designed, fabricated, and commissioned end-to-end.

U.S. Coast Guard — Fast Response Cutter (FRC)
Mission-critical exhaust system for the FRC platform — built to commercial / military specification standards with full traceability.

Westport 50m — Exhaust Retrofit
Captain Herb walks through a full exhaust retrofit on a 50m Westport, replacing aged components with new 316L runs and integrated insulation.
Frequently asked
Do you carry the right certifications for government contracts?
Yes. We work to ABS, Lloyd's, DNV, RINA, and other class society standards, and we align with AIAG/APQP/PPAP for OEM relationships. Specific contract certifications can be discussed up front.
Can you scale for production runs?
Our 30,000 sq ft facility supports consistent reproducible assembly for production builds as well as mega-yacht and ship-building one-offs.
Do you support vessels deployed overseas?
Yes — our mobile service teams travel worldwide for inspection, repair, and recommissioning.
You may also need

Main Engine Exhaust Systems
Custom-fabricated stainless and Inconel exhaust systems for yachts, sportfish, mega-yachts, and ships — aircraft-quality TIG welds.

New Installations & Repowers
From clean-sheet design through sea trials. Coordinated with main-engine overhauls and repowers.

Generator Exhaust Systems
Cut noise, vibration, and discharge. Marina-compliant mufflers engineered for comfort and longevity.
Ready to engineer your next exhaust system?
Speak with our team about new installs, repowers, repairs, or SeaClean retrofits — anywhere in the world.
