Ceiling-Mount Dehumidifier

FD-XX Series Ceiling-Mount Dehumidifier

Condensation (Mechanical) Dehumidifier

Ceiling-mounted smart dehumidification system with inverter compressor and fresh air integration. EC motor fan, multi-layer filtration (HEPA + UV + Anion), 5-in-1 sensor package (CO₂, PM2.5, TVOC, RH, Temperature) and WiFi cloud control deliver superior indoor air quality for residential, villa and commercial spaces.

FD-XX Series Inverter Dehumidifier
540L/day
Max. Capacity
5,300m³/h
Max. Airflow
6models
Models
Model Series

FD-XX Series — All Models

* FD-XX60L & FD-XX140L: measured at 27°C / 60% RH. FD-XX180L and above: measured at 30°C / 80% RH.

ModelCapacity (L/day)*Supply (m³/h)Fresh Air (m³/h)Power (W)NoiseSupply
FD-XX60L45 – 75450 – 6000 – 200550 – 970<32 dB(A)220V/50Hz
FD-XX140L110 – 155800 – 1,1500 – 3801,100 – 1,960<32 dB(A)220V/50Hz
FD-XX180L140 – 2101,700 – 2,2000 – 6001,830 – 2,520<45 dB(A)380V/50Hz
FD-XX250L220 – 2601,900 – 2,7000 – 8003,040 – 4,200<46 dB(A)380V/50Hz
FD-XX380L300 – 4203,500 – 3,8500 – 1,1004,580 – 6,246<50 dB(A)380V/50Hz
FD-XX500L400 – 5404,800 – 5,3000 – 1,5006,080 – 9,224<55 dB(A)380V/50Hz
Internal Design

Main Components

FD-XX Main Components
1Top Panel
2Condenser
3Evaporator
4EEV (Electronic Expansion Valve)
5DEHU Module
6Front Panel
7Inverter Compressor
8SA Flange (Supply Air)
9EC Fan
10Inverter Driver
11HEPA Filter
12Primary Filter
13FA Damper (Fresh Air)
14RA Flange (Return Air)
15FA Flange (Fresh Air)
Premium TechnologyInverter

Inverter Compressor & Smart Control Technology

Unlike fixed-speed compressors, the FD-XX series utilises a frequency-converter (inverter) compressor. The compressor speed adjusts dynamically based on ambient humidity; as the target value is approached, speed decreases, energy consumption drops and quiet operation is maintained. The constant on-off cycling is eliminated, extending compressor life and delivering a stable humidity balance.

1

Frequency-converter compressor automatically adjusts speed according to ambient humidity; slows down near the setpoint, saving energy.

2

5-in-1 integrated sensor package (CO₂, PM2.5, TVOC, relative humidity, temperature) continuously monitors indoor air quality and optimises the unit in auto mode.

3

Multi-layer filtration system: Pre-filter (G4) + HEPA H13 filter + UV-C sterilisation + Anion generator for particle, bacteria and odour removal.

4

Motorised fresh air damper for controlled outdoor air intake; offers 3 operating modes — heat exchange, return air and mixed air.

Technical Construction

Materials & Structural Features

Compressor

R410A/R32 inverter compressor; air-cooled VFD module, PFC waveform power factor correction and absolute humidity-based on/off logic

Fan Motor

EC (electronically commutated) motor; variable speed control, high-efficiency and low-power brushless DC technology

Filtration

Compact models: G4 pre-filter + HEPA H13. Industrial models: Primary pre-filter + HEPA. All models include UV-C sterilisation + Negative ion generator

Sensor System

5-in-1 integrated sensor package: CO₂, PM2.5, TVOC, relative humidity and temperature measurement; continuous indoor air quality monitoring

Fresh Air Inlet

Electrically motorised damper-controlled fresh air connection; signal-linked exhaust fan integration

Operating Modes

Three distinct operation modes: Heat exchange mode, return air mode and mixed air mode

Control Panel

WiFi cloud-connected smart control; remote monitoring, timer and mode settings via mobile application

Mounting

Ceiling-mounted (concealed) design; ducted supply, fresh air and return air duct connections

Condensate System

Positive-pressure condensate drainage system; Ø20 mm connection on compact models, Ø32 mm on industrial models

Protection Class

IPX4 splash protection, Class I electrical safety. Compact models: 220V/50Hz single-phase. Industrial models: 380V/50Hz three-phase

Installation

Installation Layout & Air Distribution System

FD-XX series units are installed concealed above the ceiling, preserving existing architectural integrity. Connected to distribution ducts via a plenum (collector) box, they deliver clean, dry air to each room through independent supply diffusers. Return air is collected through a central duct, while the motorised fresh air damper provides controlled outdoor air intake.

FD-XX Installation Layout
Concealed above-ceiling mounting — architectural integrity preserved
Plenum box for multi-room distribution
Independent supply diffuser for each room
Central return air duct
Motorised fresh air damper for outdoor air integration
Separate exhaust duct connection for kitchen and bathroom
Full Technical Specifications

Model-by-Model Technical Data

Model ComparisonSelect the models you want to compare
6 / 6 selected

* FD-XX60L & FD-XX140L: at 27°C / 60% RH. FD-XX180L and above: at 30°C / 80% RH.

ParameterFD-XX60LFD-XX140LFD-XX180LFD-XX250LFD-XX380LFD-XX500L
Power Supply220V/50Hz220V/50Hz380V/50Hz380V/50Hz380V/50Hz380V/50Hz
RefrigerantR410A/R32R410A/R32R410A/R32R410A/R32R410A/R32R410A/R32
Compressor TypeInverterInverterInverterInverterInverterInverter
Fan MotorEC MotorEC MotorEC MotorEC MotorEC MotorEC Motor
Dehumidification*45–75 L/day110–155 L/day140–210 L/day220–260 L/day300–420 L/day400–540 L/day
Supply Airflow450–600 m³/h800–1,150 m³/h1,700–2,200 m³/h1,900–2,700 m³/h3,500–3,850 m³/h4,800–5,300 m³/h
Fresh Airflow0–200 m³/h0–380 m³/h0–600 m³/h0–800 m³/h0–1,100 m³/h0–1,500 m³/h
Return Airflow400–600 m³/h770–1,150 m³/h1,600–2,200 m³/h2,100–2,700 m³/h2,750–3,850 m³/h3,800–5,300 m³/h
Static Pressure120 Pa180 Pa200 Pa200 Pa250 Pa250 Pa
Power Consumption550–970 W1,100–1,960 W1,830–2,520 W3,040–4,200 W4,580–6,246 W6,080–9,224 W
Rated Current2.5–4.4 A5–8.5 A2.7–3.8 A4.6–6.4 A6.9–11.6 A9.2–16 A
Noise Level<32 dB(A)<32 dB(A)<45 dB(A)<46 dB(A)<50 dB(A)<55 dB(A)
FiltrationG4 + HEPA H13G4 + HEPA H13Pre + HEPAPre + HEPAPre + HEPAPre + HEPA
PurificationUV + AnionUV + AnionUV + AnionUV + AnionUV + AnionUV + Anion
Dimensions (W×D×H)1,090×690×3301,090×690×3301,247×819×6001,247×819×6001,370×1,120×7201,370×1,120×720
Net Weight65 kg69 kg110 kg129 kg199 kg202 kg
Refrigerant Charge600 g750 g1,600 g1,800 g2,500 g2,800 g
Drain ConnectionØ20 mmØ20 mmØ32 mmØ32 mmØ32 mmØ32 mm
Sensors5-in-15-in-15-in-15-in-15-in-15-in-1
ProtectionIPX4IPX4IPX4IPX4IPX4IPX4
Use Cases

Application Areas

Villas and detached houses
Duplex and penthouse apartments
Basements and hobby rooms
Office and commercial spaces
Server rooms and data centres
Library and archive rooms
Nurseries and elderly care areas
Restaurants and cafes
Hotel rooms and lobby areas
Spa and wellness centres
Museums and art galleries
Laboratories and clean rooms

Request Product Selection Support

Share your process conditions and our engineering team will help you select the correct model, airflow and regeneration configuration.