PRODUCTS

UV Photolysis Deodorization Unit for Light Odor Pretreatment

Model: DL-4V to DL-56V
Specification: UV photolysis odor treatment equipment
Size: 700x708x737 mm to 700x1972x1583 mm
Price: Contact us
Description: UV photolysis deodorization equipment for industrial odor control, using quartz UV lamps and electronic ballast design for stable exhaust treatment.
Online ordering

Need equipment sizing or a price quote?

Send airflow, pollutant type, material preference, voltage and destination. PureAirTek will recommend suitable industrial equipment and quote range.

Request Quote Talk to Engineer Email Details

UV Photolysis Deodorization Unit

A UV photolysis deodorization unit uses ultraviolet lamps and oxidation reactions to reduce some light odor compounds in relatively clean exhaust. It is best viewed as a pretreatment or odor-reduction device, not as a universal VOC compliance system.

Where UV Deodorization Can Fit

Application	Typical Exhaust	Engineering Note
Light odor ventilation	Low-concentration odor with low dust	Works only when lamp surfaces stay clean.
Kitchen or food processing odor	Odor after grease removal	Needs oil mist filtration before UV section.
Wastewater station odor pretreatment	Mixed low-concentration odor	Often paired with wet scrubber or activated carbon polishing.
Small workshop exhaust	Intermittent odor	Suitable only after confirming composition and safety.

Not Suitable For

UV photolysis is not appropriate for heavy dust, high oil mist, high humidity with droplets, high-concentration solvent VOC, explosive exhaust or strict VOC destruction requirements by itself. If the exhaust contains solvent VOCs, activated carbon, RCO or RTO should be reviewed.

Typical System Flow

The system usually includes capture hood, pre-filter or oil mist purifier, UV photolysis chamber, optional activated carbon polishing, fan and stack. The pre-filter stage is critical because dirty lamps quickly lose effectiveness.

Selection Parameters

Parameter	What to Confirm	Design Impact
Airflow	Exhaust volume and duct layout	Determines chamber size and residence time.
Odor type	Organic odor, sulfur odor, kitchen odor or mixed gas	Determines whether UV is suitable or only partial pretreatment.
Oil and dust	Grease, particles or sticky mist present?	Decides front-end filtration requirement.
Maintenance	Lamp cleaning and replacement access	Affects long-term performance.

Common Mistakes

Using UV as the only VOC treatment system for solvent exhaust.
Installing UV before oil mist or dust filtration.
Ignoring lamp aging and cleaning schedule.
Comparing units by lamp quantity without checking airflow and residence time.

Quotation Data to Prepare

Provide airflow, odor source, oil mist or dust condition, temperature, humidity, operating hours, desired odor reduction, duct size, voltage and destination country.