Ultraviolet germicidal irradiation

Installing an Ultraviolet Germicidal Irradiation (UVGI) system will result in significant energy and maintenance savings.  These systems also improve indoor air quality for building occupants by reducing airborne biological contaminants and toxic Volatile Organic Compounds (VOC’s).  We offer practical solutions for all commercial, industrial, medical, retail, corporate, and hospitality applications.

What is UltraViolet light

Ultraviolet (UV) light is one form of electromagnetic energy produced naturally by the sun.  UV is a spectrum of light just below the visible light and it is split into four distinct spectral areas - Vacuum UV or UVV (100 to 200nm), UVC (200 to 280nm), UVB (280 to 315nm) and UVA (315 to 400nm).

Annotation 2020-06-27 195959.jpg
 

What is Ultraviolet C?

The entire UV spectrum can kill or inactivate many microorganism species, preventing them from replicating. UV-C energy at 253.7 nanometres provides the most germicidal effect.  The application of UVC energy to inactivate microorganisms is also known as Germicidal Irradiation or UVGI.

UVC exposure inactivates microbial organisms such as bacteria and viruses by altering the structure and the molecular bonds of their DNA (Deoxyribonucleic acid).  DNA is a “blueprint” these organisms use to develop, function, and reproduce.  By destroying the organism’s ability to reproduce, it becomes harmless since it cannot colonize.  After UVC exposure, the organism dies off leaving no offspring and the population of the microorganism diminishes rapidly.

Ultraviolet germicidal lamps provide a much more powerful and concentrated effect of ultraviolet energy than can be found naturally.  Germicidal UV provides a highly effective method of destroying microorganisms.

The 361 Servicing Difference

361 Servicing offers more than just great equipment, we support you throughout the design and installation process.

Coil Disinfection

Biological fouling (usually caused by mould) is a common problem in commercial air handlers.  The cool, moist interior of the air system is an ideal breeding-ground for mould.  A biofilm of only 0.05mm can reduce efficiency by 37%.  Unfortunately, the conventional cleaning procedures used to kill mould are expensive, labour intensive, and use harsh chemicals which are themselves a source of environmental contamination and a health risk to maintenance workers.

The good news is that UVGI is proven to sterilize cooling coils continuously, 24/7, safely, and cost-effectively.  Our Commercial Series Standard “L” System, Tubular Rack System, and APCO Rack System are all designed to stop biological fouling on the coils and will quickly pay for themselves in energy and maintenance savings.

Our Commercial Series Standard “L” System and Tubular Rack System are both ideal for coil disinfection. The APCO Rack System reduces odours and VOCs in addition to disinfecting coils.

Odour/Volatile Organic Compound Reduction

Volatile Organic Compounds (VOCs) are the source of nearly all odours.  Unpleasant odours in a business, medical, or animal care facility can be a real problem.  VOCs are not only the source of unpleasant odours; they can also be toxic.  Chemicals like formaldehyde, acetone, and toluene are significant health risks and contribute to indoor air pollution.

APCO technology has been developed for larger commercial systems with the APCO Rack System.  This award-winning technology uses a unique combination of UV-C light, activated carbon, and titanium dioxide to safely adsorb and neutralise VOC molecules in the air as it passes through the HVAC system.  APCO technology produces no ozone.

APCO carbon cells trap and hold VOC molecules so they can be neutralised by a process called photo-catalytic oxidation (PCO).  The PCO reaction also keeps the cells clean so they should never need to be replaced

Airborne Disinfection

Airborne infectious diseases are one of the most serious threats to health related to HVAC equipment.  In settings such as hospitals, clinics, yoga studios, elder care and veterinary facilities airborne pathogens can be spread by the air system threatening the health of patrons and exposing facility owners to liability risks.

Fortunately, 361 Servicing has a solution.  Our Airborne Disinfection System equipped with high-output UV-C lamps kill airborne pathogens 24/7.

Small Systems

Not all commercial HVAC applications are large.  We also supply germicidal UV systems for Fan Coils, Mini-splits, and smaller air handlers.  Our magnet-mounted Tight-Fit Kit is ideal for Fan Coils and our Mini UV is designed specifically for Mini-split AC systems.

 
Scroll to top