ASTEL Exclusive Authorized Distributor
Upper-room UVGI
4AirClean UH300
Nano UVClean LED PANEL
The ONLY upper-room UVGI device in Hong Kong and Macau be certified killing 99.99% SARS-CoV-2 (Covid-19) in 10 minutes without the filtration assistance,#1 Upper-room UVGI 4AirClean UH300 - Nano UVClean LED PANEL which the Advance Specialist Treatment Engineering Limited solely distributes in the region is embedded with UV-C 253.7nm and HEPA Grade 13 filter, together with air flow up to 330m3/hour, Interlock and complied to the following international standards:
Consumer Goods Safety & Electricity Safety EN60335-1, EN60335-2-65 and EN62233;
Photobiological safety of lamps and lamp systems EN 62471 and
EPA, HEPA and ULPA BS EN1822-1:2009 to BS EN 1822-5:2009
#1 Covid-19 Report Upper-room UVGI 4AirClean UH300 Nano UVClean LED PANEL by Innovative BioAnalysis
4AirClean UH300
Nano UVClean LED PANEL
Kills 99.99% SARS-Cov-2 in 10 minutes
| Input Voltage | AC 100-277V, 50/60Hz |
| Dimming | 0-10V |
| Flicker | Flicker Free |
| Overall Dimension, mm | 598 x 598 x 137 |
| Overall Weight, Kg | ~7.1 |
| LED Panel Light Area, mm | 465 x 465 |
| LED Panel Wattage | 30W (±10%) |
| LED Panel Chip | SMD4014 |
| Lumens Output | 3,300 lm @ 4,000K (±10%) |
| Color Temperature | 3 CCT 5,000K/4,000K/3,000K(±10%)Switchable, Default at 4,000K |
| CRI | 80Ra |
| Beam angle | 110° |
| IP Grade | IP40 |
| L80B50 | 30,000 hrs |
| Life span | 50,000 hrs |
| Input Voltage | DC 12V |
| Fan Wattage | 10W(±10%) |
| Fan Speed | Maximum air output capacity reaches CADR 330m³/h, not less than 150m³/h |
| Noise | < 70dB |
| Life span | 100,000 hrs |
| Class | High Efficiency Particulate Air (HEPA) H13 class |
| Efficiency | Removing particles size ≥ 0.3μm at 99.97% |
| Life span | 2,160hrs |
| Standard | Meet BS EN 1822-1:2009 to EN1822-5:2009 |
| UV-C tubes Wattage | 6W (1.5W x 4 pcs) |
| Wavelength | 253.7nm |
| UVC radiant Flux | 1,440mW / 1,680μW per cm² |
| Risk group | Exempted |
| Life span | 30,000 hrs |
| Standard | Meet EN62471 |
| Warning Label | WARNING : DO NOT EXPOSE EYES AND SKIN TO ULTRA-VIOLET LIGHT RAYS WHICH ARE HARMFUL TO UNPROTECTED EYES AND SKIN 警告:切勿讓眼睛及皮膚暴露於紫外光下, 可引致損害。 |
| Function | Automatically shut down UV-C tubes and fan when housing is opened |
| Controlled module | UVC Tube & Fan |
| Input voltage | 220V |
| Photo Controls Start / Close | <30Lux / >150Lux |
| Sensing range | 10m |
| Standard | Meet EN60335-1, EN60335-2-65 and EN62233 |
Air Pass Test
#Specification is subject to change without prior notice.
ASTEL
- Exclusive Authorized Distributor in HK and Macau
- Serve with Integrity and Reliance
- 40 years + services in Hong Kong and Macau
- Professional in Specialist Contractors
SARS-CoV-2 (Covid-19), Ventilation and Air disinfection
- SARS-CoV-2 has killed over 4.3 million people worldwide.#1
- Since 20th century, SARS-CoV-2 dead toll is just next to Spanish Flu and HIV/AIDS.#2
- “Pandemic tend to come in waves over the first 2-5 years as the population immunity builds-up”.#3
- “Fully vaccinated people with Delta variant breakthrough infections can spread the virus to others.”#4
- “It is highly likely that after SARS-CoV-2 there will be another pandemic.”#3 “ Avoid crowds and poorly ventilated spaces”be one of the ways protecting yourself be infected.#5
- FEHD presents standards the concerned premises on air change per hour (fresh air) (ACH) shall be. If not meet, air purifiers shall be installed.#6
- For poorly ventilated space, international renowned public health and professional institutes recommend upper-room UVGI as an effective way to control the airborne infectious disease.#7, #8, #9, #10, #11, #12
- The American Society of Heating, Refrigeration and Air-Conditioning Engineers (ASHRAE) tops upper-room UVGI the priority of application over other UVGI devices.#7
#1 https://covid19.who.int/
#2 https://www.visualcapitalist.com/history-of-pandemics-deadliest/
#3 https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30484-9/fulltext
#4 https://www.cdc.gov/coronavirus/2019-ncov/variants/delta-variant.html
#5 https://www.cdc.gov/coronavirus/2019-ncov/prevent-getting-sick/prevention.html
#6 https://www.fehd.gov.hk/english/licensing/guide_general_reference/annex/Annex_C.pdf
#7 ASHRAE. 2020. ASHRAE Position Document on Infectious Aerosols
#8 CDC Upper-Room Ultraviolet Germicidal Irradiation (UVGI) Covid-19
#9 CIE Technical Report, Ultraviolet Air Disinfection, CIE 155:2003
#10 IES 2020, IES Committee Report: Germicidal Ultraviolet (GUV) Frequently Asked Questions, Illuminating Engineering Society, IES CR-2-20-V1
#11 NCCEH, Covid-19 in indoor environments - Air and surface disinfection measures, 2020
#12 NIOSH, Environmental Control for Tuberculosis : Basic Upper-Room Ultraviolet Germicidal Irradiation Guidelines for Healthcare Settings







