Bank of CO2 fire suppression cylinders, Visakhapatnam

CO2 Flooding System in Visakhapatnam

Last updated: 23 October 2026

A CO2 flooding system in Visakhapatnam protects closed rooms such as generator rooms, turbine halls, paint booths and cable galleries by filling them with carbon dioxide. Essatech designs, installs and services these systems for port, plant and shipyard sites, with alarms, delays and lock-off valves for safety.

This page is part of our turnkey fire fighting projects range. Engine rooms, generator halls and cable galleries are common on the Vizag coast, and water is a poor way to fight a fire in them. A CO2 flooding system in Visakhapatnam displaces the air and stops the fire without wetting the equipment. The gas is hazardous, so the design must put people first.

What happens at release

Detectors signal the release panel. A siren and a light warn anyone inside, and a delay lets them leave. After the delay the cylinders discharge, and the oxygen in the room falls below what the fire needs.

The room stays closed for the hold time, then it is ventilated. Nobody re-enters until the air is tested.

Protecting people

Carbon dioxide is dangerous to life at fire-fighting levels. We fit alarms, delays, signs at every door and a lock-off valve that isolates the cylinders during maintenance.

Where people work in the room, we recommend a clean agent such as FM200. Our guide on suppression gases compares the options.

Coastal care

Salt attacks cylinders, pipes and brackets. We use protective coatings, check fixings and inspect for corrosion at each service visit. Cylinders are weighed on a schedule, and any loss of gas is corrected before it matters.

Who we serve

Builders and architects of plants, ports and offices can involve us early, so machinery rooms are planned with sealed walls and safe exits. Consultants can send us the specification, and we return a matching price. Corporate campuses and hospitals get one team across blocks. Industrial clients get designs matched to their hazards. Indian Navy and Army establishments, along with other defence sites, can request a plan and quote under their own security and vendor-registration rules. For upkeep after handover, see our fire safety AMC page.

CO2 systems across Visakhapatnam

Generator and engine rooms at Gajuwaka, Autonagar and Parawada use CO2 where nobody works. Port and shipyard sites protect cable galleries and machinery spaces.

Offices in Dwaraka Nagar and Madhurawada protect generator rooms in basements. The Andhra Pradesh Fire Services Department inspects the finished work. Our Suryabagh head office handles each job, and the Visakhapatnam office page lists our other work. Inland sites can read our CO2 Flooding System in Hyderabad page.

Areas we serve. Not sure we cover your area? Call the office and ask.

  • Gajuwaka
  • Autonagar
  • Parawada
  • Dwaraka Nagar
  • Madhurawada

Standards and approvals

Designs follow NBC 2016 Part 4 and NFPA 12 as the reference for carbon dioxide systems. Approval rests with the Andhra Pradesh Fire Services Department, and Essatech neither issues nor promises it. The fire NOC consultant page sets out the order of work. We apply the same terms to every CO2 flooding system in Visakhapatnam we install.

How the work runs

  1. Share drawingsSend plans, a site sketch and any room sizes and drawings you have already chosen.
  2. Visit and designWe come to the Visakhapatnam site, take measurements and prepare the design.
  3. PriceAn itemised price names every part and each piece of site work.
  4. FittingOur own team will supply and connect the work, area by area.
  5. Proving and handoverEach part is proved in front of you before drawings and records are handed over.

What affects the price

  • Room size and openings
  • Gas quantity and cylinders
  • Detectors, alarms and panel
  • Pipes and nozzles
  • Signs, valves and ventilation
  • Weighing and yearly service

What to send us

  • Room size and height
  • Machinery or fuel inside
  • Doors, vents and cable gaps
  • Details of your fire alarm panel

Questions people ask us

What is a CO2 flooding system in Visakhapatnam?

It is a fixed system that discharges carbon dioxide into a closed room to starve a fire of oxygen. It suits generator rooms, turbine halls, paint booths and cable galleries. Essatech designs, installs and services these systems in Visakhapatnam, with the safety controls the gas demands.

Can CO2 be used in an occupied room in Visakhapatnam?

Not safely. Carbon dioxide at fire-fighting concentration can kill, so we use it only where nobody works, or with strict alarms and delays. For occupied rooms we recommend a clean agent and explain why in the written quote, with a price for both options.

How are CO2 cylinders checked in Visakhapatnam's damp air?

We weigh each cylinder on a schedule, because a loss of weight means a loss of gas. We also inspect valves, hoses and brackets for corrosion and replace worn parts. Coastal sites need these checks more often than inland ones.

Can you add CO2 protection to an existing Vizag engine room?

Often yes, if the room can be sealed. We check doors, vents and openings, plan alarms and ventilation, and agree the work with your shutdown window. Some rooms need sealing first, and we tell you the cost before you commit.

Who issues the fire NOC in Visakhapatnam, and what does Essatech do?

The Andhra Pradesh Fire Services Department decides and issues the NOC. Essatech prepares drawings and test records for the file and guides you through the steps. We never issue or promise approval ourselves, and we state that plainly in each written quote.

Can Essatech maintain CO2 systems in Visakhapatnam?

Yes. Cylinder weights, valves, alarms and door signs need regular checks. We offer maintenance plans with written reports after each visit, and we can survey existing equipment fitted by others and give you a list of faults. Reports help with inspections and insurance reviews.

Related services

Talk to our Visakhapatnam office

Essatech Visakhapatnam

Visakhapatnam Office

28-16-15, PSR Plaza, 2nd Floor, Main Road, Suryabagh, Jagadamba Junction, Visakhapatnam, Andhra Pradesh 530020

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