Restaurant & commercial kitchen fire suppression requests · Greater St. Louis, MO & Metro East, IL(314) 314-8541
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Greater St. Louis & Metro East

Restaurant Fire Suppression Services in St. Louis, MO

Get help with commercial kitchen hood fire suppression: semiannual inspections, recharges after a discharge, deficiency fixes after a failed fire inspection, and new or upgraded systems. Send one request and we'll connect you with an independent provider that serves your area.

  • Restaurants, bars, hotels, schools, hospitals, and food trucks
  • ANSUL, Pyro-Chem, Amerex, Kidde, Buckeye, and other wet chemical systems
  • St. Louis City, St. Louis County, St. Charles County, and Metro East, Illinois

Request Fire Suppression Service

Tell us what your kitchen needs. A qualified provider follows up to schedule.

Prefer to talk? Call (314) 314-8541.

6 monthsMaximum interval between professional services of a hood suppression system, and after any discharge
30 ftMaximum travel distance from cooking appliances to a Class K extinguisher
12 yearsHydrostatic test interval for wet chemical agent cylinders
1994UL 300 took effect, changing how restaurant systems are tested and listed
Services

What Do You Need for Your Kitchen?

Pick the request that matches your situation. Each page explains what the work involves, what codes say, and what to ask the provider.

01

Kitchen Fire Suppression Inspection

The required semiannual service: links, nozzles, detection, pull station, fuel shutoff, tag, and report.

Inspection
02

Hood System Repair & Recharge

The system discharged, won't reset, or a component failed. You can't cook under that hood until it's restored.

Repair
03

Failed Fire Inspection Fixes

A fire inspector wrote up your hood system. Get the deficiencies corrected and documented before your deadline.

Deficiency
04

New Systems & UL 300 Upgrades

New restaurants, remodels, swapped appliances, and pre-UL 300 systems that need to be replaced.

Installation
05

ANSUL System Service

Inspection, recharge, and repair requests for ANSUL R-102 and Piranha systems, and the other major brands.

ANSUL
06

Food Truck Fire Suppression

Systems for food trucks and trailers, and what mobile kitchens need before their fire safety inspection.

Food Trucks

Failed a Fire Inspection or Got a Deficiency Notice?

An expired service tag, missing nozzle caps, an appliance moved out from under its nozzle, or no Class K extinguisher are common write-ups. Most can be corrected quickly once the right technician is scheduled. Say you have a deadline in your request.

See Deficiency Fixes
Commercial fryers lined up under a stainless steel kitchen exhaust hood
The Basics

What a Kitchen Hood Suppression System Does

A restaurant hood suppression system is a pre-engineered wet chemical system mounted in and above your exhaust hood. Nozzles are aimed at each cooking appliance, into the plenum, and up the duct. When heat melts a fusible link over the cooking line, or someone pulls the manual station, the system releases a liquid agent that knocks down the flames and reacts with hot cooking oil to form a soapy layer that helps keep it from reigniting. At the same moment it shuts off fuel or electric power to the appliances under the hood.

Because the system protects the most fire-prone part of the building, the fire code requires it to be serviced at least every six months and after every discharge, by qualified, trained technicians. It also has to match the appliances beneath it. Moving a fryer, adding a charbroiler, or switching cooking oil can mean the nozzles no longer cover the hazard.

  • Required over appliances that produce grease-laden vapors
  • Serviced every six months, plus after any discharge
  • Must be redesigned when the cooking line changes

How NFPA 96 and NFPA 17A divide the rules →

Getting Service

One Request. A Provider Who Serves Your Area.

Here's what happens after you reach out.

Tell Us What You Need

Your kitchen, ZIP code, system brand if you know it, and any inspection deadline.

We Review It

We make sure the request has what a provider needs, like urgency and the equipment involved.

We Pass It Along

With your consent, your request goes to an independent fire protection provider serving your location.

The Provider Schedules

The provider contacts you, quotes the work, does it, and gives you the service report and tag.

Service Areas

Kitchen Suppression Requests Across Greater St. Louis

Fire code enforcement is local. Who inspects your kitchen, and which code edition they use, depends on where it is. Each area page covers the details.

St. Louis City

Downtown, Soulard, The Hill, the Central West End, The Grove, and food trucks registered with the City.

St. Louis County

Dozens of fire departments and districts, from Clayton and Kirkwood to Chesterfield and Florissant.

St. Charles County

St. Charles, O'Fallon, St. Peters, Wentzville, and Lake St. Louis, Missouri.

Metro East, Illinois

Belleville, Edwardsville, O'Fallon, Collinsville, and Fairview Heights, under Illinois rules.

Resources

Guides for Restaurant Owners

Plain-English answers to the questions owners and kitchen managers ask most.

Discharge

Ansul System Went Off? What to Do

Safety, cleanup, recharge, and getting back to cooking.

Inspection

Restaurant Fire Inspection Checklist

What fire inspectors look at in commercial kitchens.

Cost

What Fire Suppression Service Costs

What drives the price of inspections, recharges, and new systems.

All resources →

FAQ

Restaurant Fire Suppression Questions

What is a kitchen hood fire suppression system?

It's a pre-engineered wet chemical fire extinguishing system installed in a commercial kitchen exhaust hood. Nozzles cover the cooking appliances, hood plenum, and duct, and the system releases automatically through fusible links or manually through a pull station, while shutting off fuel or power to the appliances.

Is a hood fire suppression system required in my restaurant?

Commercial cooking appliances that produce grease-laden vapors generally require a hood with an approved fire extinguishing system under the fire code your jurisdiction has adopted. Your local fire department or fire protection district decides what applies to your kitchen.

How often does a restaurant suppression system need to be inspected?

At least every six months by a qualified technician, and after any discharge. Owners should also do simple monthly visual checks. The kitchen fire suppression inspection page explains what each visit covers.

Are you a fire protection company?

No. STL Kitchen Suppression is an independent service-request and referral resource. With your consent, we pass your request to an independent fire protection provider that performs the work.

What areas do you take requests from?

St. Louis City, St. Louis County, and St. Charles County in Missouri, plus the Metro East in Illinois, including Belleville, Edwardsville, O'Fallon, and Collinsville.

My system went off. What should I do first?

Don't cook under that hood until a qualified technician has recharged and reset the system. Keep people away from the agent residue, and follow any direction from your fire department. Our guide on what to do after an Ansul system goes off walks through the first 24 hours.

Get Your Kitchen's Suppression System Handled

Inspection due, system discharged, or deficiency notice in hand? Send the details.

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