Optimum Engineers Ltd.
  • info@oel.com.bd
  • 01707886908, 01712003246
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  • 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, Valve & Accessories
  • Non Return Valve

Non Return Valve

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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

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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
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