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DSI - Professional Solutions
  • Home
  • Products
    • Water Supply
    • Drainage
    • Passive Fire Protection
  • Our Partners
  • Contact
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Fire Collars, Penetration Seals & Fire Dampers

  • Sanitary & Heating PFP

    Passive Fire Protection for water, heating and electrical penetrations. 

    Sanitary & Heating PFP

  • TIROTECH Mixed Penetration Seal

    The innovative solution closes openings in walls and ceilings and at the... 

    TIROTECH Mixed Penetration Seal

  • Ventilation PFP

    Ventilation fire protection with innovative fire dampers and fire protection closures FLI-VE... 

    Ventilation PFP

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