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Exhaust air purification for professional kitchens of all sizes

Hoods, ceilings, modules – perfectly integrated and powerful

From small restaurants to large hotel kitchens or company canteens: wherever professional cooking takes place, grease, smoke, odors, and VOCs are produced that need to be removed from the air – safely, hygienically, and energy-efficiently.

With its modular UV ozone and plasma systems, oxytec offers tailor-made solutions for kitchens of all sizes – from compact wall hoods to fully integrated ventilation ceilings.

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Typical emission sources in professional kitchens

Source Pollutants Special features
Cooktops, grills, deep fryers Grease mist, smoke, VOCs, odors High load, often in continuous operation
Combi steamers, ovens Steam, aerosols, protein compounds Moist, thermal, diffuse load
Rinsing areas Cleaning agents, moisture, odors Often neglected, but relevant to odors

Why choose Oxytec for commercial and individual kitchens?

Versatile installation options: wall and ceiling hoods, ventilation ceilings, duct systems

Space-saving technology for old and new buildings

Odorless without activated carbon or roof ducting

UV ozone and plasma – can be combined as required

Technically approved and hygienically retrofittable

Legal requirements

TA Luft / VDI 2052 / VDI 3894

  • Requirements for grease separation, odor reduction, air quality
  • Systems must be proven to be effective
  • Oxytec provides technical evidence, expert reports, and VOC measurements

Fire protection / Hygiene

  • No open flame → suitable for all building classes
  • Stainless steel housing, HACCP-compliant, washable
  • Optional ATEX-safe versions available

Modular, powerful, approved—that’s how kitchen technology works today

Whether in commercial kitchens, hotel kitchens, or show cooking areas: oxytec systems keep the air and surroundings free of grease, odors, and pollutants—compact, energy-efficient, and quiet.

Get advice now—together we will find the right solution for your professional kitchen.

oxytec technologies in use

Wall and ceiling hoods with integrated UV ozone cleaning

For cooking lines, island hoods, or compact individual workstations

Grease separation, odor neutralization, and VOC reduction directly at the source

Exhaust possible via duct or recirculation—no chimney necessary

Special hoods for small rooms with limited air supply

Ideal for renovations or energy-optimized kitchens

Can be combined with air volume control or heat recovery

Compact, quiet, hygienic

Ozone injection in or on the sewer

Can be retrofitted into existing exhaust air systems

Odor neutralization through ozone reaction – residue-free

Ideal for duct sections with space reserves

Modular cleaning systems for central air conditioning systems

Centralized pre- and post-cleaning for multiple hoods or rooms

Combination of pre-separation, UV-C, plasma, or ozone

Expandable for specific cooking lines or production areas

Ventilation ceilings with integrated cleaning

Surface-integrated systems for commercial kitchens or show kitchens

Uniform detection, discreet technology

Optionally available with heat recovery or air displacement

Typical areas of application

TA Luft / VDI 2052 / VDI 3894

  • Requirements for grease separation, odor reduction, air quality
  • Systems must be proven to be effective
  • oxytec provides technical evidence, expert reports, VOC measurements

Fire protection / Hygiene

  • No open flame → suitable for all building classes
  • Stainless steel housing, HACCP-compliant, washable
  • Optional ATEX-safe versions available

Your advantages with oxytec in the professional kitchen

Hood, ceiling, and duct solutions can be individually combined

No activated carbon – no consumption, no replacement, no deterioration

Odorless even without roof access or external shaft

Suitable for renovation, retrofitting, and new construction

Proven effective and eligible for approval

FAQ – Frequently Asked Questions

Which technologies are equally suitable for large and small professional kitchens?

oxytec offers scalable solutions:

  • UV ozone systems in hoods or ducts
  • Plasma systems for strong odors or high continuous loads
  • Modular systems for central air technology (pre-separators, UV, ozone, heat recovery)
  • Ventilation ceilings with integrated cleaning for large areas

All systems can be adapted structurally and functionally – for new buildings as well as for renovations.

What advantages do integrated UV ozone or plasma systems offer over activated carbon or TNV?

oxytec systems Activated carbon / TNV
No consumables Regular filter or fuel requirements
Compact design Large system volume, high space requirements
Quiet, flameless, safe TNV with combustion noise and heat
Flexibly expandable Difficult to scale or retrofit

How is odor neutralization ensured?

Depending on the technology, odors are eliminated via:

  • Ozone reaction (oxidation) of VOCs
  • UV light to break down organic molecules
  • Plasma-based ion exchange

On request, we offer proof of effectiveness, VOC measurements, and olfactometric reports for submission to authorities.

Are the systems hygienic and HACCP-compliant?

Yes. All components:

  • are made of stainless steel or washable materials,
  • are chemical and steam resistant,
  • can be cleaned either integrated or separately,
  • comply with HACCP and DIN standards for kitchen hygiene.

How does maintenance work?

UV lamps: Replacement depending on operating time (usually once a year)

Plasma units: depending on electrodes, can be cleaned

Filters (if used): cleaning or replacement after use

On request, we offer maintenance contracts, monitoring, or automated control (e.g., pressure sensors, air flow monitoring)

Can Oxytec systems be retrofitted?

Yes – particularly suitable for:

  • Renovations without roof access
  • Renovations with limited air volume
  • Kitchens that need to become more energy efficient

The systems are modular and tailored precisely to your structural conditions.

How much space is required?

System Required space
Hood installation From approx. 25–30 cm hood height
Ducted unit From approx. 50–60 cm in the exhaust air duct
Central module technology Technical center or ceiling height installation
Ventilation ceiling solution From approx. 35–40 cm ceiling height (free space)

Are ventilation ceilings with exhaust air purification eligible for approval?

Yes—provided that the air purification system has been certified to meet odor and grease separation requirements in accordance with VDI 2052 / VDI 3894.
Oxytec provides:

  • Planning documents
  • CAD integration
  • Performance certificates
  • Compliant design

– also for coordination with building authorities or fire protection.

Are there any subsidy programs for modern exhaust air purification in commercial kitchens?

Yes. Eligible measures include:

  • Energy-efficient ventilation and exhaust air systems (BAFA, BEG)
  • Investments in hygienic air technology
  • Kitchen renovation and energy-efficient modernization
  • Commercial subsidies for renovation/new construction

We can help with researching subsidies and providing evidence.