Optimum Engineers Ltd.
  • info@oel.com.bd
  • 01707886908, 01712003246
Search
  • Home
  • About Us
    • OEL Team
    • Company Profile
  • Products
    • Fire Safety
      • Fire Retardant Paint
      • Fire Alarm System
        • FACP
        • Smoke Detector
        • Heat Detector
        • Multi Detector
        • Beam Detector
        • Dust Detector
        • Manual Call Point (MCP)
        • Horn/ Sounder
        • Horn with Strobe/Sounder with Flasher
        • Input Module
        • Output Module
        • Fault Isolator Module
        • Power Supply
        • 1.5 RM Fire Rated Cable
        • 2.5 RM Fire Rated Cable
      • Standpipe & Hose Pipe
        • Stand Pipe
        • Fire Hose Pipe
      • Fire Pump
        • Electric Fire Pump NAFFCO
        • Diesel Engine Fire PumP NAFFCO
        • NAFFCO, Jockey Fire PuMP Controller With Touch
      • Valve & Accessories
      • Fire Sprinkler
      • Fire Suppression System
      • Fire Extinguisher
      • Fire Separation & Penetration
      • Fire Door & Accessories
    • Electrical System
      • Circuit Breaker
      • Magnetic Contactor
      • Thermal Overload Relay
      • Sensors
      • Controller
      • Motion Devices
      • Inverter/Frequency Drive
      • PLC
      • Soft Starter
      • Solar Energy
    • MEP
    • HVAC
    • Boiler
    • Energy
    • Civil Construction
  • Services
    • Design & Drawing
    • Consultancy
    • Supply Standard & Listed Products
    • Installation
    • Testing & Commissioning
    • Approval Support
    • Re-Installation of Any System
    • Maintenance Services
  • Projects
  • Clients
  • News & Events
  • Contact Us
  • Home
  • About Us
    • OEL Team
    • Company Profile
  • Products
    • Fire Safety
      • Fire Retardant Paint
      • Fire Alarm System
        • FACP
        • Smoke Detector
        • Heat Detector
        • Multi Detector
        • Beam Detector
        • Dust Detector
        • Manual Call Point (MCP)
        • Horn/ Sounder
        • Horn with Strobe/Sounder with Flasher
        • Input Module
        • Output Module
        • Fault Isolator Module
        • Power Supply
        • 1.5 RM Fire Rated Cable
        • 2.5 RM Fire Rated Cable
      • Standpipe & Hose Pipe
        • Stand Pipe
        • Fire Hose Pipe
      • Fire Pump
        • Electric Fire Pump NAFFCO
        • Diesel Engine Fire PumP NAFFCO
        • NAFFCO, Jockey Fire PuMP Controller With Touch
      • Valve & Accessories
      • Fire Sprinkler
      • Fire Suppression System
      • Fire Extinguisher
      • Fire Separation & Penetration
      • Fire Door & Accessories
    • Electrical System
      • Circuit Breaker
      • Magnetic Contactor
      • Thermal Overload Relay
      • Sensors
      • Controller
      • Motion Devices
      • Inverter/Frequency Drive
      • PLC
      • Soft Starter
      • Solar Energy
    • MEP
    • HVAC
    • Boiler
    • Energy
    • Civil Construction
  • Services
    • Design & Drawing
    • Consultancy
    • Supply Standard & Listed Products
    • Installation
    • Testing & Commissioning
    • Approval Support
    • Re-Installation of Any System
    • Maintenance Services
  • Projects
  • Clients
  • News & Events
  • Contact Us
  • Home
  • Products
  • Fire Safety, Fire Suppression System, Fire Separation & Penetration
  • UL Listed 3 Hour Fire Rated Damper

UL Listed 3 Hour Fire Rated Damper

Related products

  • Fire Rated Lift Landing Door
    Fire Safety, Fire Door & Accessories, Fire Separation & Penetration, Fire Suppression System, Energy, HVAC, MEP

    Fire Rated Lift Landing Door EI120 Classified According to EN 81-58:2022.
    Quick View
  •
    Valve & Accessories, Fire Safety

    Foot Valve
    Quick View
  •
    Fire Alarm System, Fire Safety, Input Module

    Input Module
    Quick View
  •
    Fire Alarm System, Fire Safety, Power Supply

    Power Supply
    Quick View
  •
    Fire Safety, Valve & Accessories

    OS & Y Gate Valve
    Quick View
  •
    Fault Isolator Module, Fire Alarm System, Fire Safety

    Fault Isolator Module
    Quick View
  •
    Fire Safety, Hose Pipe, Standpipe & Hose Pipe

    Fire Hose Pipe
    Quick View
  • Placeholder
    Fire Safety, Valve & Accessories

    Naffco Piller Hydrant
    Quick View
  •
    Fire Safety

    Fire Retardant Paint/ Cementitious Paint
    Quick View
  • JOCKEY CONTROLLER NAFFCOJOCKEY CONTROLLER NAFFCO
    Fire Pump, Fire Safety, Jockey Fire Pump

    NAFFCO, Jockey Fire PuMP Controller With Touch
    Quick View

About Us

Since its humble beginnings, Optimum Engineers Ltd. has grown from The professional Engineering & Consultancy Services since 2014.

Optimum Engineers Ltd. is among the Top leading Engineering Firm in Bangladesh and suppliers of top-tier of electrical system , MEP, HVAC, Boiler , Ventilation , Air Compression, firefighting equipment, fire protection systems, fire alarm system… Read More

Follow Us

Facebook Twitter Youtube Linkedin WhatsApp

Contact Us

  • Address: 146/Ka, [3rd Floor], Road No: 06, PC Culture Housing, Shyamoli, Dhaka-1207, Bangladesh
  • Phone: +8801712-003246, +8801756-151328
  • Email: info@oel.com.bd
  • Working Days/Hours: Saturday- Thursday [10:00 AM - 05:00 PM]

Our Standard

Copyrighted © 2014 to Present All rights reserved by OEL
You've just added this product to the cart: