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Firwin Corporation: Custom Insulation Products

for Diesel and Gas Engines, Exhaust Systems, and Industrial Applications

Who We Are

Firwin Corporation is a leading manufacturer of custom insulation products for diesel and gas engines, exhaust systems, and a variety of industrial applications. Our three primary product lines include: removable and reusable insulation blankets (also known as insulation covers or jackets), permanent Hard Coat™ composite insulation, and our Metal Foil Insulation (MFI) solutions, ideal for applications requiring a lightweight, durable, and easy-to-clean insulation barrier. We also maintain a broad inventory of off-the-shelf high-temperature tapes and sleeves to meet diverse thermal protection needs.

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Custom Products

Removable Insulation Blankets

Removable Insulation Blankets

Removable Insulation Blankets are used to insulate engine parts, exhaust piping and components, and industrial process piping and machinery.
View ProductsRemovable Insulation Blankets
MineWrap Removable Insulation Blankets

MineWrap Removable Insulation Blankets

Firwin’s special line of insulation products aimed at meeting the stringent safety requirements for underground mining.
View ProductsMineWrap Removable Insulation Blankets
ThermoWrap Removable Insulation Blankets

ThermoWrap Removable Insulation Blankets

Firwins’ unique line of removable insulation blankets aimed to meet the needs of the Petrochemical, Chemical, and Oil & Gas industries.
View ProductsThermoWrap Removable Insulation Blankets
Permanent Hard Coat Composite Insulation

Permanent Hard Coat Composite Insulation

Add permanent, high temperature composite insulation to your engine manifold, turbo, or exhaust.
View ProductsPermanent Hard Coat Composite Insulation
Stainless Steel Foil Insulation

Stainless Steel Foil Insulation

Metal Foil Insulation is ideal for exhaust system components.
View ProductsStainless Steel Foil Insulation

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Applications

Engines

Engines

Our engine library contains blanket kits for major engine manufactures like Caterpillar, Cummins, Detroit Diesel and more.
Learn MoreEngines
Silencers Insulation Blankets

Silencers Insulation Blankets

View our online catalog of silencer products for your next project.
Learn MoreSilencers Insulation Blankets
SCRs and Catalysts

SCRs and Catalysts

Helping Meet Emissions Control Requirements Firwin Removable Blankets maintain exhaust temperatures, allowing emissions control equipment to function optimally, even in outdoor cold weather environments.
View SCRsSCRs and Catalysts View CatalystsSCRs and Catalysts
Exhaust Piping

Exhaust Piping

Firwin insulation blankets cover both indoor and outdoor exhaust piping.
Learn More Exhaust Piping
Industrial - Valves, Instruments, Process Piping

Industrial - Valves, Instruments, Process Piping

Firwin manufactures custom removable insulation covers for a variety of industrial applications.
Learn More Industrial - Valves, Instruments, Process Piping

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Products we keep in stock include:

T Wrap

T-Wrap™ is designed to provide the flexibility of tape with the added benefits of removable insulation blankets.

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Insulation
Material

Choose from a variety of raw insulation materials for your insulation project.

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Tapes

Designed and manufactured to meet a wide range of demanding high-temperature OEM and industrial applications, our tapes provide added value with their inherent durability and flexibility.

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Sleeves

Choose the right sleeve material for your next project.

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Sound
Attenuation

Our sound attenuation products can help reduce levels of noise pollution in almost any situation.

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Spray Shields

Firwin chemical spray shields are custom manufactured to provide spray and leak containment from accidental gasket rupture in piping systems conveying corrosive fluids, or fluids under high pressure.

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