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Kitchen Extraction Cleaning in Welwyn Garden City

Extraction Cleaning · Welwyn Garden City

Commercial kitchen extraction cleaning in Welwyn Garden City.

Welwyn Garden City's cooklines - Howardsgate restaurants, the food court, employer canteens - load canopy, filters and fan with grease. We strip and degrease the whole extraction system, canopy to fan, and certify it fire-safe to TR19 Grease.

TR19 Grease certifiedFilters, canopy & fanBefore & after photosFully insured
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What could an extraction clean in Welwyn Garden City cost?

Tell us about the canopy, filters and ducting in your Welwyn Garden City kitchen and get a guide price straight away - no measuring, no site visit, no waiting.

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Where Welwyn Garden City cooks, and what it does to a canopy

Welwyn Garden City cooks steadily for its planned centre and its employers. The restaurants of Howardsgate, the Howard Centre food court and the high-volume canteens of the business parks all work their canopies through the day, and grease builds on the filters, up the plenum and into the fan faster than a wipe-down keeps pace with.

As one of Welwyn Hatfield Borough Council's 762 rated premises, a kitchen here shows a greased extraction the usual way - it runs hot and smoky, the hood stops capturing, and the caked filters and fan become a fire load over the flame. We strip, degrease and certify the whole system to TR19 Grease so the pull returns, cleaning the fan itself where the airflow has already gone.

Canopy, filters and fan, cleaned to standard

Swapping filters treats the symptom; grease in the canopy, plenum and fan is what actually strangles the airflow. Clean the lot together and the cookline captures again, the kitchen runs cooler, and the fire risk over a live line comes down with it.

It is measured and evidenced to TR19 Grease, with the fan the tell: when a Welwyn Garden City kitchen goes hot and smoky, it is usually grease unbalancing the impeller, not the filters.

  • The full system degreased - filters, canopy, plenum and fan
  • Filter type reviewed against how hard you fry
  • Airflow restored so the canopy captures at source
  • Any canopy fire-suppression worked around, not disturbed
EXTRACTION CLEANINGWelwyn Garden City

Baffle, mesh and cartridge - the type matters

01

Baffle filters

The standard on a commercial canopy. We strip, soak and scrape them back, and flag any that are warped or missing - the gap a warped filter leaves lets grease straight into the plenum.

02

Mesh filters

Common on lighter lines and older canopies, and quick to clog solid. We clean what you run and advise where a baffle filter would serve a heavy frying line better.

03

Cartridge & HEPA stages

On enclosed or recirculating systems. We service the stages, check the seals and tell you what needs replacing rather than cleaning.

How extraction ties into fire suppression

01

Wet chemical suppression

Many cooklines carry a wet-chemical system built into the canopy. We degrease the filters, canopy and fan without disturbing the nozzles or detection - so you keep both defences.

02

Gas interlocks

Where a gas interlock ties the cookline to the extract, we work around it and leave it functioning, so the line cannot fire without the extraction running.

03

Fire dampers

We check and clear accessible fire dampers in the run, so a damper that has to close in a fire is not seized solid with grease.

Cooklines we have worked here

Real jobs, described by sector and area - never by a client's name.

Employer canteen · Welwyn Garden City

A high-volume canopy and fan

A staff canteen serving a large employer had loaded its canopy and slowed its fan until the kitchen ran hot at lunch. We stripped and soaked the filters, scraped canopy and duct, and degreased the fan so the extraction pulled properly through the rush again.

Howardsgate restaurant · Welwyn Garden City

A weak extract fan

A Howardsgate restaurant's extraction had gone weak - grease had reached the impeller. We cleaned the fan with the whole system so the airflow that came back was real, and left a certificate and photographs.

A clean canopy is a safer, cooler, cheaper Welwyn Garden City kitchen

1

Assess

We survey the canopy, filters and fan and gauge the grease loading and how far airflow has dropped.

2

Sheet up

The line and any suppression system are protected and the area covered before we start.

3

Strip & clean

The whole system is degreased - filters, canopy, plenum and fan - twice over where grease is baked on.

4

Certify

You get the certificate, the before-and-after photographs and a recommended re-clean date.

TR19 grease cleaning frequency guide for Welwyn Garden City: heavy-use kitchens cleaned every 3 months, moderate use every 6 months, light use every 12 months, with the TR19 200, 500 and 50 micron rules

Frequently asked questions

How often should extraction be cleaned?

By cooking volume - TR19 Grease sets the interval by daily cooking hours, and we set a next-due date to your grease loading.

Do you clean the fan, or just the filters?

The whole system - filters, canopy, plenum, fan and impeller, and the accessible duct. The greased fan is usually the real cause of weak airflow.

Will you disturb our fire suppression?

No - we degrease around a wet-chemical system's nozzles and detection without disturbing them.

Do you cover all of Welwyn Garden City?

Yes - Howardsgate, the Howard Centre and the business parks, and across Hertfordshire.

Can you work around service?

Yes - overnight, early mornings and closed days at no extra charge.

Kitchen extraction cleaning in Welwyn Garden City

In and around Welwyn Garden City

The employer canteens feed full lunch sittings day after day, some of the steadiest extraction loads in the town. Left to load, that grease turns a kitchen hot and becomes a fire risk over the flame. We degrease the whole line so the extraction keeps drawing and stays safe.

20+ years of experience

We have stripped, degreased and certified commercial extraction to TR19 Grease since 2001, across Hertfordshire and the UK. On a hard-frying line the job is the same every time: the whole system taken back, the fan balanced, and a certificate that satisfies your insurer and fire risk assessor.

Get your Welwyn Garden City extraction compliant

Send us your cookline and frying hours and we will survey, strip, degrease and certify - across Hertfordshire.