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Exhaust Systems Metal Risers

Metal Risers

In 2023, Centek Marine acquired Viking Marine Exhaust and added metal riser fabrication to its manufacturing capabilities.

While every Centek Marine metal riser is custom made to each customer’s specifications, there are certain unique characteristics present in each riser we design and manufacture. When paired with Centek’s fiberglass exhaust parts, it creates a superior full marine engine exhaust system. Centek Marine also stocks a variety of gaskets and stanchions in a range of standard sizes. Custom sizes of these products are also available, as well as engine-specific flanges for most major engine models.

Exhaust System Product Categories

Products Included in the Metal Riser Family

Metal Risers

Unique properties of a Centek Marine metal riser system include the following:

  • ANSI, Custom, and Turbo flanges are all custom made in-house to ensure proper fit in any engine room.
  • Engineered bellows are flexible and combat thermal expansion in the riser.
  • Handmade thermal blankets are tailored to each joint and exposed hotspot
  • Proprietary hardcoat coat formula provides a showroom finish that offer the safety of blankets without the continual maintenance.
  • Proven mounting points and hardware isolate vibration and safely secure the riser in the engine room.
  • Mixing Tank made with AL6XN alloy and Centek Marine’s signature “V Notch” diffuser ensures the longest possible life-cycle with the most efficient gas cooling.

 

Dry Exhaust

Centek Marine Dry Exhaust can be delivered as one unit or modularly, depending on your installation needs. Components are fabricated out of 304 and 316L stainless steel and hard coated for maximum protection against heat. Each dry exhaust system is custom based on your specifications and comes with flanged connections and mounting hardware for a complete pre-engineered exhaust system package that is ready to install.

Gaskets

Gaskets are constructed using a 1/16″ thick graphite with a 316 stainless steel tang reinforcement, which provides radial strength and helps prevent blowouts. This construction offers outstanding resistance against temperature variations and high thermal conductivity.

Stanchion Kits

Stanchion Kits are made from 316L SCH40 pipe and have a brushed finish. Products can be powder coated white or any other custom color. Centek Marine can also create custom stanchion adapters that can tie into virtually any mounting configuration.