Central fresh air dehumidifier


intelligent control

Support R485 remote communication and WiFi control (optional), master the operation status anytime, anywhere, and save worry

Strong dehumidification

Comprehensive three-dimensional humidity control, maximum dehumidification capacity up to 200 liters per day, accurate humidity control, care for home environment

Oxygen enriched fresh air

Introduce fresh air 24 hours, improve indoor air quality, enjoy fresh air anytime, anywhere

Cleaning reminder

Intelligent detection of dust accumulation, accurate judgment, warning and cleaning, avoiding secondary air pollution

Silent dehumidification

CDF air duct low noise design, dehumidification and low noise healthy life

Multiple filtering

High density filter + G4 filter + purification filter + antibacterial, better effect

Central fresh air dehumidifier参数

Product model GFXS-26DY GFXS-33DY   GFXS-40DY  GFXS-50DY GFXS-80DY  GFXS-120DL GFXS-200DL
Dehumidification amount(L/D) 26 33 40 50 80 120 200
power(W) 350 450 530 580 950 1680 2680
Air volume(m3/h) 250 300 400 500 800 1000 1500
Fresh air volume(m3/h) 80 110 120 160 280 500 750
noise(dB(A) 38 41 41 43 45 46 50
static pressure(Pa) 40 50 50 80 100 100 120
Power Supply 220V/50Hz
Waterproof grade IPX4
Filter unit PP/G4
Drainage mode Gravity drainage Forced drainage pump
tuyere(mm) Fresh air 100 160
Return air 150 200 200 200
Air supply 150 150 200 160*2
weight(Kg) 36 38 38 45 56 97 117
Applicable area (M2) floor height ≥ 2.8m 30 ~ 60 40 ~ 80 50 ~ 100 60 ~ 120 80 ~ 160 120 ~ 240 160 ~ 320
Product size (length * width * height mm) 747*423*270 747*563*270 850*600*400 1285*708*410 1285*708*455

1. Test conditions: all the above parameters are obtained at 30 ℃ and 80%;
2. The adaptive area is based on the use area of 2.8 meters;
3. The company reserves the right to change the parameters and appearance. The products are updated continuously. Please refer to the actual products and product nameplates. Any change is subject to no notice;
4. Executive Standards of the equipment: GB / t19411-2003, gb4706.1-2008, gb4706.32-2012;
5. GF represents connecting pipe with fan (national standard), X represents fresh air introduction, s represents dehumidification, digital represents dehumidification capacity, D represents hoisting, and Y represents series.


1. Please contact the manufacturer or professional personnel to replace and clean the filter screen according to the unit cleaning tips;
2. In case of any unit failure, please contact the manufacturer or the sales and installation unit, and do not repair by yourself;
3. In case of water leakage, please disconnect the power supply of the machine and contact the manufacturer or the sales and installation sheet for maintenance;
4. Parameters, dimensions and other changes caused by product upgrading of the company shall be subject to the actual product and product nameplate, and will not be notified in case of any change.

Matters needing attention

1. Please arrange special power line for the machine to supply power;
2. When the machine is stopped for a long time, please unplug the power supply;
3. Please construct in strict accordance with the requirements of construction standards to ensure smooth drainage;
4. It is forbidden to wash the machine directly with water or wipe the machine with wet cloth when it is electrified;
5. It is forbidden to install the machine in the space of heat source, inflammable and explosive, acid and alkali, salt, paint and glue.


1. Failing to provide invoices, receipts or shopping vouchers;
2. Machine damage caused by natural disasters or human factors;
3. Damage caused by exceeding the scope of use or installing or dismantling the machine without permission;
4. Machine damage caused by abnormal supply voltage or wrong wiring;
5. All rights of interpretation belong to Ningbo tengkong New Energy Technology Co., Ltd;
6. The machine is damaged due to improper installation or use in accordance with the instructions.

service commitment

Product Three Guarantees: the whole machine is guaranteed for three years, and the lifetime maintenance warranty period is calculated from the date of invoice After sales service: 24-hour response in Jiangsu, Zhejiang and Shanghai, 48 hours arrival in other areas (except Xinjiang, Tibet, Qinghai, Inner Mongolia) 24 hours response and telephone guidance, 72 hours in place Price system: all parts and components, value-added services, unified national price