Custom-made flexible insulation bags for valves, fittings, pipes and flanges — made to measure, easy to install, easy to remove. Protecting your equipment from heat, cold, UV and chemicals.
Every bag is manufactured according to the exact dimensions of your component. No standard sizes — each piece fits perfectly and stays in place.
Manufactured to the exact dimensions of your valves, pipes, fittings and flanges. Send us the dimensions — we make the bag.
Hook-and-loop fasteners and fastening ropes make installation fast and simple — no tools required. One person, a few minutes.
Bags are designed for easy removal and reinstallation. Full access to the component in seconds — no cutting, no damage.
Unlike rigid insulation, FSE bags can be removed, inspected, and reinstalled repeatedly without loss of performance. Long service life.
For extreme temperatures, multiple insulation layers can be combined to increase thermal resistance as needed — hot or cold.
High water resistance protects against damp and wet conditions. Suitable for outdoor installations and harsh environments.
Outer fabric with UV-stabilised coating for outdoor installations exposed to sunlight. Maintains integrity over years of outdoor use.
Specially treated outer layers resistant to oils, solvents, acids and industrial chemicals. Ideal for refineries and chemical plants.
High-temperature insulation materials for steam, hot water and process lines. Reduces energy loss and prevents burn hazards for personnel.
Cold insulation with vapour barrier for chilled water, refrigeration and cryogenic applications. Prevents condensation and frost formation.
Fire-retardant outer fabric for applications requiring fire protection classification. Adds an extra safety layer around critical components.
Added acoustic insulation layer to reduce operational noise from valves and fittings. Suitable for noise-sensitive environments.
Real installations from our customers. FSE insulation bags working in wet, dirty and demanding industrial environments.










Send us the dimensions and photos of your component — we'll come back with a custom quote within 24 hours. You can attach drawings, photos or data sheets.
Thank you — we'll get back to you with a custom quote within 24 hours.