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Odorless frying station – even during continuous operation

Exhaust air purification for high-frequency snack bar operations with counter hood and UV ozone technology

Fast food kitchens with high customer frequency, short cycle times, and intensive frying operations produce a particularly high proportion of grease mist, smoke, and odors. At the same time, space is usually extremely limited—and the exhaust air must be low-noise, odorless, and managed without complex exhaust air systems.

With its CleanFrierAir systems, Oxytec offers an effective solution for high-load frying stations. Counter hoods with UV ozone technology or standard hoods with downstream ozone injection allow the exhaust air to be cleaned in a targeted manner – compact, approvable, and without an external chimney.

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Typical emission sources in snack bars

emission source Typical pollutants Special features
Deep fryer Oil vapors, aerosols, VOCs High particle density, very strong odor
Grill plate, pan Grease mist, smoke, VOCs High thermal load, localized sources
Cleaning & hygiene area Humid air, cleaning chemicals Often neglected, diffuse

Why choose Oxytec for high-frequency frying stations?

Effective neutralization of odors and grease

Compact solutions for small counter areas

Odorless air outlet without roof ducting

Technically approved and legally compliant

No activated carbon, no thermal system, no media consumption

Legal requirements

TA Luft / VDI 2052 / VDI 3894

  • Mandatory odor and grease reduction in commercial kitchens
  • Systems must be proven to be effective and eligible for approval
  • Oxytec provides technical documentation, expert reports, and measurement data

Fire protection / building regulations

  • No thermal combustion – flameless
  • Systems in non-combustible housing
  • Suitable for fire protection classes A–C

Even in the snack bar, there should be no smell

Highly frequented frying stations place the highest demands on exhaust air purification, safety, and odor neutrality—even without traditional ventilation technology.
oxytec supplies compact, effective systems for clean air—where it is most urgently needed.

Get advice now—for clean air right at the counter.

oxytec technologies in use

Counter hood with UV ozone technology

  • Compact hood with integrated UV-C module and ozone generation
  • Grease, smoke, and odors are neutralized directly above the frying area
  • Optionally available with aerosol filter or electrostatic separator
  • Air outlet possible in sales area or via facade

Standard hood with ozone injection in the duct

  • UV ozone system is integrated into the exhaust air duct after the hood
  • Ideal for retrofitting existing systems
  • Ozone reacts with fatty acids and VOCs – residue-free oxidation
  • No open flame, no activated carbon, no filter changes

The technical solution from Oxytec

Typical areas of application

Snack stands and deep-frying stations with high loads

Sales areas with cooking facilities in customer areas

Snack bars in shopping malls, airports, or train stations

Deep-frying kitchens without access to the roof or technical center

Food trucks, mobile sales outlets with exhaust air requirements

Your advantages with oxytec Clean Frier Air

High-performance cleaning for frying processes in confined spaces

Hood solutions without additional ducting

Ozone neutralization instead of activated carbon or post-combustion

Ideal for retrofitting or spontaneous locations

Low maintenance, low operating costs

FAQ – Frequently Asked Questions

How does exhaust air purification work directly at the frying station?

The counter hood extracts the frying exhaust air directly above the appliance. Integrated into the hood or air duct is a UV ozone unit that:

  • Separates grease mist and aerosols
  • Oxidizes and neutralizes odor molecules
  • Splits VOC-containing components
  • The purified air can then be discharged at a low level with little odor or returned as recirculated air.

What happens to the ozone after air purification?

The ozone produced reacts immediately with the odor and grease components contained in the air. After the oxidation process, the main components remaining are CO₂ and water vapor.

  • mainly CO₂ and water vapor
  • barely measurable residual ozone – optionally with a post-reaction section
  • well below the legal workplace limits

Can I retrofit an existing hood?

Yes, Oxytec offers:

  • UV ozone hood attachments for retrofitting
  • Inline ozone modules for existing exhaust air ducts
  • Compact devices for the smallest kitchen areas, without additional technical space

We will examine your hood and deliver a customized, approvable concept.

How much maintenance is required?

  • UV lamps: replace once a year, depending on operating time
  • Filters (if present): Clean regularly or replace as needed
  • No activated carbon replacement necessary
  • Low operating costs thanks to energy-saving UV technology

oxytec offers optional maintenance contracts or automatic operation monitoring.

What requirements does the system meet?

Our systems comply with:

  • VDI 2052 (Exhaust air technology in kitchens)
  • VDI 3894 (Odor assessment of commercial systems)
  • TA Luft for grease- and odor-contaminated exhaust air
  • All relevant fire protection requirements through flame-free operation

How loud is the hood with the UV ozone system?

  • The UV ozone components operate silently
  • Noise is only generated by the fans
  • Soundproof hoods or outlets available on request

Ideal for use in sales rooms or open counter areas.

Which emissions are being reduced specifically?

The systems measurably reduce:

  • Odorous substances (DIN EN 13725: olfactometrically verifiable)
  • Fats & aerosols (mechanically and chemically)
  • VOC limit values (significantly below TA Luft depending on system configuration)

We can provide measurement reports or expert opinions for submission to authorities on request.

Are there any funding opportunities for Oxytec systems?

Depending on the region and use, subsidies may be available, e.g.:

  • BAFA (Module 4) for energy-efficient ventilation systems
  • Urban development or commercial subsidy programs for renovations
  • Subsidies for inner city redevelopment or snack bar modernization

We are happy to help with eligibility checks and documentation.