Intelligent Fresh Air Control Technology
Theindustry-leading intelligent fresh airdetection and controlsystemcanmonitorindoorpollutioninreal-time and automatically adjust the intake and exhaust airflow basedonairquality.Itoperateswithout theneedfor manual intervention andofferssmartcontrol,ensuring safetywithpeaceofmind.
HEPA High-Efficiency Purification Technology
HEPA air purification technology, provides three layers of high-efficient filtration for incoming indoor air, and it effectively eliminates PM2.5 particles, bacteria, dust, formaldehyde, benzene, and other harmful contaminants, achieving a filtration efficiency of up to 99.9%
Four-Effect Energy Saving Technology
The fan assembly incorporates a brushless motor with high pressure, high volume, low power, and high-speed DC, a patented air chamber structural design, and an innovativeheat exchanger core utilization model.Four effects are combined to achieve maximum energy efficiency and low consumption, allowing for continuous 24-hour operation in silent mode with electricity consumptionofless thanonekilowatt-hour.
Professional Soundproof Technology
Freshairsystemsoperatequieterbasedonthe application of high-grade DC brushless fans, proprietary air duct designs, sound-dampening chambers, and optimized outlet vents, coupled with advanced multi-stage noise reduction techniques,ln quiet mode,noise levels are reduced to as low as 32dB,ensuring a serene sleep environmentfortheentirehousehold.
Two-Way Cold/Heat Exchange Technology
The leading two-way cold/heat exchange technology reducesthetemperaturedifferencebetweenindoorand outdoor air.Inwinter,it reduces the indoorheatloss,while insummer,itmakestheincomingaircoolerandmore comfortable., Energy-saving efficiency meets the requirementsof thenational standardGB21087.
360° Circulating Air Technology
Thistechnologyfeatures anexclusive 45° airoutletdesign, combined with fluid mechanics.When the air rubs against the walls, the air flows along the walls, forming a 360° circulating fresh air systemwithnodead angles.It delivers swift and complete fresh air purification throughout the entrehome.
H501 Wall-Mounted Fresh Air Purifier
Real-time PM2.5 monitoring with quick and targeted solutions for
excessive particulate matter levels. Quick and simple wall-mounted installation.
Built-in high-efficiency total heat exchanger, providing high recovery efficiencyfor both heating and
cooling.
Product Parameter
| Fresh AirVolume: 150m/h | NoiseValue:≤53dB(A) |
| ExhaustAirVolume:130m/h | Applicable Space: 60m?(calculated at 2 air changes per hour) |
| PurificationClass:ClassH13 | HeatExchangeEfficiency:CompatiblewithGB21087standards |
| PurificationEficiency:>99.9% | ControlMode:Intelligentoperation/touchcontrol/remotecontrol |
| PowerInput:220V/50Hz | NetWeight:10Kg |
| OperatingPower:56w | OverallDimensions:660x455x136mm |
H701/H701G
Central Fresh Air Purifier
With clean and fresh air,all particulate matter and air quality
issuesaresolved.
Hidden ceiling installation, without occupying floor space.
Washablegraphene total heat exchangecorewith a lifespan
of upto10years.
Real-timePM2.5detection,withanintelligent increaseofpurification
volumewhenparticulatematterexceedsthestandard.
DC brushless motor, energy-saving and low consumption, RS485 function. DC brushless motor, energy-saving and low consumption, and RS485 interface.
Product Parameter
| FreshAirVolume:250m3/h | NoiseValue:≤42dB(A) |
| ExhaustAirVolume:220m/h | ApplicableSpace:250m |
| PurificationClass:ClassH13 | Heat Exchange Efficiency: Compatible with GB21087 standards |
| Purification Eficiency:> 99.9% | Control Mode:Intelligent operation/touch control/remote control |
| PowerInput:220V/50Hz | NetWeight:31Kg |
| OperatingPower:120w | OverallDimensions:960x605x225mm |
E8-500L Air Sterilizer
Dual-effect active and passive sterilization. HEPA +modified activated carbon, and three-in-one circularfilter. Inteligent air quality monitoring with PM2.5,AQI display and ambient light indicator.
UVC LED UV sterilizer lamp.
MobileAPPcontrol(customizable)
| PM2.5CADR:520m/h |
| Formaldehyde:200m/h |
| HEPAGrade:GradeH13grade |
| RatedPower:50W |
| UV (optional): UVC LED |
| Negativelon:10million/cm |
| NetWeight:5.8Kg |
| Voltage:110-240v |
| NoiseValue:≤60dB(A) |
| OverallDimensions:587x300x300mm |
E803W Photocatalytic Air Sterilizer
Airintakefrombothsides,airoutletfrom thetop,andthree-dimensionalcirculation.
650multra-large purification capacity.
Portable design,lightweight
and convenient.
Dust,temperature and humidity sensors for real-time indoor air qualitydetection.
Nano-silveractivated carbon+photocatalytic compositehigh-efficiencyfilter.
Mobile APP control.
| CleanAirVolume:650m/h |
| PurifcationClass:ClassH13 |
| PurificationEfficiency:>99.9% |
| PowerInput:220V/50Hz |
| Operating Power:145W |
| NoiseValue:≤52dB(A) |
| ApplicableSpace:50-70m² |
| ControlMode:Touchscreenadjustment/mobileAPP |
| NetWeight:25Kg |
| OverallDimensions:690x530x330mm |
GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL CO., LTD. A Holding Subsidiary of LESSO (Stock Code: 2128.HK)
Production Base: Liansu Industrial Estate, Longjiang Town, Shunde District, Foshan City, Guangdong Province528318,China Hotline: +86 4009212800 (Extension Number: 1701) E-mail: oversea@lesso.com Website:www.lesso.com




