Shipyards, refit, superyacht builders

Naval & Yachting

Traditional rock-wool trunk installations consume significant machine room depth. Hell-Sea's compact profile reclaims that space — for engine room, comfort, or hull structure.

A60

MED Certified

The Challenge

Space is money

Every centimetre of machine room depth is either lost usable space or structural compromise. Traditional trunk systems consume significant hull depth for a single pipe passage — Hell-Sea's compact profile reclaims that space.

Class surveyor on site

Naval projects require Type Approval documentation at every installation. Hell-Sea arrives with a full certification dossier — the surveyor can sign off the same day.

Aluminium hulls

Modern superyachts use aluminium superstructures. Hell-Sea Kit Inox with 316L steel provides full compatibility without galvanic corrosion risk.

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Specified for Naval & Yachting

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Kit Standard

Certified penetration for every vessel

Designed for any exhaust pipe at high temperature. Compact and easy to install, it reduces heat dispersion on the surrounding surface by up to 90%. Delivered pre-assembled, one weld, fully certified. Delivers A60 fire resistance up to 1.000°C for 60 minutes.

MED A60 CertifiedWatertight 2 bar for 60 minDN32 to DN1000

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Kit Slim

Flangeless install, zero welding

Designed for exhaust pipe lines without pre-existing flanges. The V-Band clamp allows installation on any pipe type with zero welding and minimal footprint. Delivered pre-assembled, fully certified, ready to fit in a single operation. Delivers A60 fire resistance up to 1.000°C for 60 minutes. Available for DN32 to DN1000.

V-Band connectionNo welding requiredAny pipe type

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Kit Inox

316L stainless for corrosive environments

Designed for the most corrosive marine environments. Full 316L stainless steel construction, watertight to 2,00 bar for 60 minutes, with superior corrosion resistance. Delivered pre-assembled, one weld, fully certified. Delivers A60 fire resistance up to 1.000°C for 60 minutes. Compatible with aluminium hull applications.

316L Stainless SteelCorrosion resistantMED A60 Certified

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Installed at

BenettiSanlorenzoRossinaviTankoaThe Italian Sea GroupHeesenFerretti GroupCodecasaOvermarine GroupDörries YachtsFiskerstrandNichols Bros Boat Builders

Speak to a specialist

Naval & Yachting enquiries

Our engineers have specified Hell-Sea for naval & yachting applications worldwide. Send us your requirements — we respond within 24 hours.

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