香港 · 澳門 · 大灣區工程供應 Hong Kong · Macau · Greater Bay Area

DBA 新風淨化系統 · FRESH AIR PURIFICATION FRESH AIR PURIFICATION · DBA 新風淨化系統

新風 × 抽濕一體系統 Fresh air × dehumidificationIn one ceiling.

ERV.hk 為香港住宅、會所、酒店及商廈提供 DBA 天花式新風抽濕機、恆溫恆濕氣候控制機,以及全屋抽濕系統。引入潔淨新風的同時除濕、HEPA 過濾、UV-C 殺菌 — 安裝高度僅 245mm,完美隱藏於假天花。 ERV.hk supplies DBA ceiling-mount fresh-air dehumidifiers, climate control units, and whole-home dehumidification systems for Hong Kong's apartments, clubhouses, hotels, and commercial spaces. Fresh air, dehumidification, HEPA filtration, and UV-C sterilisation — all in one ceiling unit, just 245 mm tall.

4 模式智能控制4 smart modes 五合一空氣探測5-in-1 air sensor HEPA 過濾HEPA filter UV-C 殺菌UV-C sterilisation RS485 BMSRS485 BMS 香港一級能源標籤HK Grade 1 Energy Label
DBA-GEC50V Fresh-air ceiling dehumidifier

系統理念The system

四項功能。一台天花機。 Four functions. One ceiling unit.

不止於通風 — 新風引入、抽濕、HEPA 過濾與五合一智能感應四項功能合一,由 DBA 為香港潮濕悶熱氣候而設計,從根本改善室內空氣質素。 More than ventilation — fresh-air intake, dehumidification, HEPA filtration, and 5-in-1 smart sensing in one ceiling unit. Engineered by DBA for Hong Kong's hot, humid climate.

01 · 新風引入FRESH AIR INTAKE

潔淨新風Clean fresh air

從室外引入新鮮空氣,經 HEPA 高效濾網及活性碳層過濾 PM2.5、花粉、廢氣,每小時換氣 1-3 次以上,徹底解決室內 CO₂ 及異味問題。 Outdoor air drawn in through HEPA + activated carbon filtration removes PM2.5, pollen, and pollutants. 1-3 ACH ventilation rate solves CO₂ build-up and stale air at the source.

02 · 智能感應SMART SENSING

五合一空氣探測5-in-1 air detector

內置五合一空氣探測器,自動感應 PM2.5、CO₂、VOC、溫度、濕度。GEC V 系列共設四個模式:抽濕、新風、混合、智能 — 機器自動因應室內空氣質素切換。 A built-in 5-in-1 sensor reads PM2.5, CO₂, VOCs, temperature, and humidity. The GEC V series runs four modes — dehumidify, fresh-air, mixed, and intelligent — switching automatically based on real-time air quality.

03 · 抽濕除菌DEHUMIDIFY & STERILISE

恆定 50-60%Hold 50-60% RH

精準控制濕度於 50-60%,杜絕霉菌、塵蟎及木製家具受潮。UV-C 紫外線殺菌燈即時消滅蒸發器表面細菌與微生物。 Precision humidity control holds 50-60% RH — the sweet spot that stops mould, dust mites, and timber damage. A UV-C lamp neutralises bacteria and microbes on the evaporator surface in real time.

核心技術Technology

三大原理。
一站解決香港氣候。
Three principles.
Engineered for Hong Kong.

不是把抽濕機掛上天花板。是把抽濕、新風、HEPA 過濾、智能感應與恆溫恆濕整合於同一個系統,由 DBA 工廠專為亞熱帶氣候研發。 Not a dehumidifier strapped to the ceiling. A unified system — dehumidification, fresh air, HEPA filtration, smart sensing, and full climate control — engineered by DBA for sub-tropical climates.

01 GEC V SERIES
Fresh-air ceiling dehumidifier

新風淨化天花式抽濕機 Fresh-air ceiling dehumidifier

新風 × 抽濕 × 淨化 一體機。具備獨立新風閥、回風閥、HEPA 濾網及五合一空氣探測器,可根據室內空氣質素自動切換抽濕、新風、混合或智能模式。 Fresh air × dehumidification × purification in one unit. Independent fresh-air valve, return-air valve, HEPA filter, and a 5-in-1 air detector — auto-switching across dehumidify, fresh-air, mixed, and intelligent modes.

新風量Fresh-air
0-450 CMH
抽濕量Capacity
30-110 L/day
過濾Filtration
HEPA + 不銹鋼網SS mesh
感應Sensors
PM2.5 / CO₂ / VOC / T / RH
02 UTC SERIES
Ultra-thin ceiling dehumidifier

超薄天花式抽濕機 Ultra-thin ceiling dehumidifier

200mm 超薄設計,無聲融入假天花。專注高效抽濕,39 dB(A) 起 — 比安靜對話更輕。配備 UV-C 殺菌、WiFi App、香港一級能源標籤 (UTC20)。 A 200 mm slim profile that disappears into any false ceiling. Pure precision dehumidification from 39 dB(A) — quieter than a hushed conversation. UV-C lamp, WiFi App, and Hong Kong Grade 1 Energy Label (UTC20).

厚度Profile
200-310 mm
噪音Noise
39-50 dB(A)
抽濕量Capacity
20-120 L/day
控制Control
WiFi App + RS485 BMS
03 THC SERIES
Climate control unit

恆溫恆濕氣候控制機 Climate control unit

抽濕 × 加濕 × 製冷 × 加熱 (PTC) 全功能氣候控制機。分體式設計 (室內機 + 室外機),溫度與濕度同時自動調節 — 畫廊、酒窖、博物館、錄音室及高端住宅的最佳選擇。 Dehumidify × humidify × cool × PTC heat — a complete climate machine. Split-system design (indoor + outdoor unit) with simultaneous temperature and humidity control. The choice for galleries, wine cellars, museums, studios, and premium residences.

製冷 / 製熱Cool / Heat
3.5-7.0 / 3.8-7.4 kW
加濕量Humidify
1.2-2.0 kg/小時hr
能效Efficiency
EER 3.22 · COP 3.2
整合Integration
WiFi · BMS Modbus

應用場景Applications

每一個香港空間。都有合適方案。 Every Hong Kong space, sized right.

從半山豪宅到尖沙咀商廈、由酒店套房到會所健身室 — ERV 系統已部署於各類香港物業。 From mid-levels homes to TST commercial buildings, hotel suites to clubhouse gyms — ERV systems are already operating across Hong Kong.

01

住宅 · 豪宅Residential & luxury homes

千呎至複式單位。一台 GEC50V/80V 即覆蓋全屋,分送多個房間,引入潔淨新風並維持 55% 濕度。 From 1,000 sq ft flats to duplexes — one GEC50V/80V serves the whole home with ducted fresh air at 55% RH.

GEC50V · GEC110V · UTC68
02

酒店 · 服務式公寓Hotels & apartments

套房獨立 V 系列新風機,高端套房可選 THC — 一機代冷氣 + 抽濕 + 加濕。 Per-suite V-series; THC for premium suites — one unit replacing AC + dehumidifier + humidifier.

GEC50V · THC35 · THC50
03

會所 · 健身室Clubhouses & gyms

CO₂ 及汗水濕氣管理。GEC110V 高新風量與抽濕並行。 CO₂ + sweat-load control. GEC110V delivers fresh-air with parallel dehumidification.

GEC110V · GEC145LD
04

商廈 · 辦公室Offices & commercial

開放式辦公空間多區分送。商用天花機配 RS485 BMS 接口。 Open-plan offices with zoned distribution and BMS integration via RS485.

GEC145LD · GEC280LD
05

畫廊 · 酒窖Galleries & wine cellars

THC 恆溫恆濕機溫度與濕度雙重精準控制。 THC controls both temperature and humidity with precision.

THC35 · THC50 · THC66
06

學校 · 醫療Schools & healthcare

新風換氣加 HEPA 過濾,減低呼吸道疾病傳播。UV-C 殺菌符合 ASHRAE 室內空氣質素指引。 Fresh-air turnover plus HEPA filtration reduces respiratory transmission. UV-C meets ASHRAE IAQ guidance.

GEC110V · GEC145LD

產品系列Product range

三大系列。涵蓋每一種需求。 Three series. Every need covered.

新風淨化天花機 (GEC V · 4 款) · 超薄天花抽濕機 (UTC · 3 款) · 恆溫恆濕氣候控制機 (THC · 3 款) · 商用天花抽濕機 (GEC · 5 款)。所有機型均按項目報價。 Fresh-air ceiling (GEC V × 4) · Ultra-thin ceiling (UTC × 3) · Climate control (THC × 3) · Commercial ceiling (GEC × 5). All models quoted per project.

新風淨化系列 · 天花式FRESH AIR SERIES · CEILING-MOUNT

GEC V 系列 — 新風淨化天花式抽濕機 GEC V Series — Fresh-air ceiling dehumidifier

ERV.hk 旗艦系列。DBA 新風淨化天花式抽濕機在維持空間濕度的同時引入新鮮空氣 — 集新風閥、回風閥、HEPA 濾網、五合一空氣探測器於一身。四個模式 (抽濕 / 新風 / 混合 / 智能) 適用一年四季的不同需求。 Our flagship series. The DBA fresh-air ceiling dehumidifier supplies outdoor fresh air while maintaining indoor humidity — integrating a fresh-air valve, return-air valve, HEPA filter, and 5-in-1 air detector. Four operating modes (dehumidify / fresh-air / mixed / intelligent) match every season.

↓ 下載 GEC V 型錄 (PDF)↓ Download GEC V catalog (PDF)

規格配置Configuration

  • 排水泵 (1.2m 揚程)Drain pump (1.2 m head)
  • HEPA 高效空氣過濾網HEPA filter
  • 不銹鋼網目濾網Stainless steel mesh pre-filter
  • 直流無刷變頻電機DC brushless inverter motor
  • 五合一空氣探測器5-in-1 air detector
  • 86×86mm LCD 彩色觸控屏86×86mm LCD touch panel

智能控制Smart control

  • 濕度設定範圍 20-95%RH setpoint 20-95%
  • 抽濕 / 新風 / 混合 / 智能模式Dehumidify / fresh-air / mixed / intelligent
  • 低 / 高風速Low / high fan speed
  • RS485 Modbus BMS 接口RS485 Modbus BMS
  • 定時開關機 + 斷電記憶Schedule + power-off memory
  • 輸入乾接點 + 故障偵測Dry contact input + fault detection
DBA-GEC30V

DBA-GEC30V

抽濕量Capacity30 L / day
新風量Fresh air0-170 CMH
適用面積Coverage200-400 sq ft
風量Airflow350 CMH
噪音Noise38/50 dB(A)
尺寸Dimensions992 × 526 × 245 mm
重量Weight39 kg
查看詳情 →View details →
DBA-GEC50V
暢銷BESTSELLER

DBA-GEC50V

抽濕量Capacity50 L / day
新風量Fresh air0-225 CMH
適用面積Coverage400-600 sq ft
風量Airflow450 CMH
噪音Noise42/50 dB(A)
尺寸Dimensions1,004 × 560 × 255 mm
重量Weight52 kg
查看詳情 →View details →
DBA-GEC70V

DBA-GEC70V

抽濕量Capacity70 L / day
新風量Fresh air0-250 CMH
適用面積Coverage600-800 sq ft
風量Airflow500 CMH
噪音Noise45/50 dB(A)
尺寸Dimensions1,032 × 626 × 265 mm
重量Weight60 kg
查看詳情 →View details →
DBA-GEC110V

DBA-GEC110V

抽濕量Capacity110 L / day
新風量Fresh air0-450 CMH
適用面積Coverage800-1,200 sq ft
風量Airflow900 CMH
噪音Noise45/50 dB(A)
尺寸Dimensions1,200 × 795 × 284 mm
重量Weight71 kg
查看詳情 →View details →

恆溫恆濕氣候控制 · 分體式CLIMATE CONTROL · SPLIT-SYSTEM

THC 系列 — 恆溫恆濕氣候控制機 THC Series — Climate control unit

抽濕 × 加濕 × 製冷 × PTC 加熱的全功能氣候控制機 — 同時自動調節溫度與濕度。分體式設計 (室內機 + 室外機),可作為主力空調代替傳統冷氣 + 抽濕機 + 加濕器組合,是畫廊、酒窖、博物館、錄音室及高端住宅的最佳選擇。 Dehumidify × humidify × cool × PTC heat — a complete climate machine that automatically holds both temperature and RH at setpoint. Split-system design (indoor + outdoor unit) replaces the traditional AC + dehumidifier + humidifier stack. Built for galleries, wine cellars, museums, studios, and premium residences.

↗ 完整 THC 規格 (dba.hk)↗ Full THC specs (dba.hk)

核心功能Core functions

  • 製冷 3.5 - 7.0 kWCooling 3.5-7.0 kW
  • PTC 陶瓷加熱 3.8 - 7.4 kWPTC ceramic heating 3.8-7.4 kW
  • 抽濕 (冷媒原理)Dehumidification (refrigerant)
  • 加濕 1.2 - 2.0 公斤 / 小時Humidification 1.2-2.0 kg/hr
  • R410A 環保冷媒R410A refrigerant
  • EER 至 3.22 · COP 至 3.2Up to EER 3.22 · COP 3.2

智能控制Smart control

  • 溫度與濕度自動調節Auto temperature + humidity
  • WiFi 智能控制WiFi smart control
  • BMS RS485 ModbusBMS RS485 Modbus
  • 外靜壓 50 Pa (THC66)50 Pa external static (THC66)
  • IPX4 防水等級 (THC66)IPX4 rated (THC66)
  • 分體式安裝Split-system installation
DBA-THC35

DBA-THC35

製冷Cooling3.5 kW
製熱 (PTC)Heating (PTC)3.8 kW
加濕量Humidify1.2 kg / hr
風量Airflow650 CMH
噪音Noise50 dB(A)
室內機尺寸Indoor unit1,000 × 585 × 240 mm
冷媒RefrigerantR410A / 1,300 g
查看詳情 →View details →
DBA-THC50

DBA-THC50

製冷Cooling5.0 kW
製熱 (PTC)Heating (PTC)5.0 kW
加濕量Humidify1.5 kg / hr
風量Airflow650 CMH
EER / COPEER / COP3.22 / 3.2
室內機尺寸Indoor unit1,000 × 585 × 240 mm
冷媒RefrigerantR410A / 1,300 g
查看詳情 →View details →
DBA-THC66

DBA-THC66

製冷Cooling7.0 kW
製熱 (PTC)Heating (PTC)7.4 kW
加濕量Humidify2.0 kg / hr
風量Airflow1,300 CMH
EER / COPEER / COP3.02 / 3.2
外靜壓External static50 Pa · IPX4
冷媒RefrigerantR410A / 1,600 g
查看詳情 →View details →

超薄天花式 · 純抽濕ULTRA-THIN CEILING · DEHUMIDIFY

UTC 系列 — 超薄天花式抽濕機 UTC Series — Ultra-thin ceiling dehumidifier

200mm 超薄設計,無聲融入假天花。專注於精準抽濕 — 適合已配備獨立新風系統的住宅或會所,作為濕度補強。39-50 dB(A) 低噪音運作,比安靜對話還要靜。 A 200 mm slim profile that disappears into any false ceiling. Pure precision dehumidification at near-silent 39 dB — pairs with separate ventilation systems. Quieter than a hushed conversation.

↓ 下載 UTC 型錄 (PDF)↓ Download UTC catalog (PDF)

規格配置Configuration

  • 排水泵 1.8m 揚程Pump drainage · 1.8 m head
  • UV-C 殺菌燈UV-C sterilisation lamp
  • 不銹鋼網目濾網Stainless steel mesh filter
  • 緊急停機按鈕Emergency stop button
  • 5m 濕度感應線5 m humidity sensor cable
  • 遙控器標配IR remote included

智能控制Smart control

  • 濕度設定 20-95%RH setpoint 20-95%
  • 低 / 高風速Low / high fan speed
  • WiFi App 控制WiFi App control
  • RS485 Modbus BMSRS485 Modbus BMS
  • 定時開關機Scheduled on/off timer
  • 斷電記憶Power-off memory
DBA-UTC20

DBA-UTC20

抽濕量Capacity20 L / day
適用面積Coverage200-400 sq ft
風量Airflow220 CMH
噪音Noise39 dB(A)
尺寸Dimensions865 × 376 × 200 mm
重量Weight28 kg
查看詳情 →View details →
DBA-UTC68

DBA-UTC68

抽濕量Capacity68 L / day
適用面積Coverage800-1,000 sq ft
風量Airflow500 CMH
噪音Noise48 dB(A)
尺寸Dimensions1,010 × 500 × 240 mm
重量Weight42 kg
查看詳情 →View details →
DBA-UTC120

DBA-UTC120

抽濕量Capacity120 L / day
適用面積Coverage1,300-1,500 sq ft
風量Airflow890 CMH
噪音Noise50 dB(A)
尺寸Dimensions1,075 × 746 × 310 mm
重量Weight64 kg
查看詳情 →View details →

商用天花式 · 大面積COMMERCIAL CEILING · LARGE AREA

GEC 系列 — 商用天花抽濕機 GEC Series — Commercial ceiling dehumidifier

專為大空間設計的高靜壓商用天花機 — 商廈辦公室、零售商舖、酒店宴會廳、大型會所。RS485 BMS 標配,68 至 550 公升 / 日抽濕量任選,多區管道分送。 High static pressure for large floors and ducted multi-room systems — commercial offices, retail, hotel ballrooms, large clubhouses. RS485 BMS standard. 68 to 550 L/day capacity.

↓ 下載 GEC 型錄 (PDF)↓ Download GEC catalog (PDF)
DBA-GEC68LD-HP

DBA-GEC68LD-HP

抽濕量Capacity68 L / day
適用面積Coverage800-1,000 sq ft
風量Airflow500 CMH
尺寸Dimensions970 × 525 × 345 mm
查看詳情 →View details →
DBA-GEC145LD-HP

DBA-GEC145LD-HP

抽濕量Capacity145 L / day
適用面積Coverage1,500-1,700 sq ft
風量Airflow1,200 CMH
尺寸Dimensions1,005 × 695 × 440 mm
查看詳情 →View details →
DBA-GEC280LD

DBA-GEC280LD

抽濕量Capacity280 L / day
適用面積Coverage2,500-3,000 sq ft
風量Airflow1,700 CMH
尺寸Dimensions1,137 × 900 × 540 mm
查看詳情 →View details →
DBA-GEC400LD

DBA-GEC400LD

抽濕量Capacity400 L / day
適用面積Coverage3,000-4,000 sq ft
風量Airflow3,250 CMH
尺寸Dimensions1,270 × 1,200 × 605 mm
查看詳情 →View details →
DBA-GEC550LD

DBA-GEC550LD

抽濕量Capacity550 L / day
適用面積Coverage4,000-5,000 sq ft
風量Airflow3,250 CMH
尺寸Dimensions1,270 × 1,200 × 605 mm
查看詳情 →View details →

資料下載Resources

產品型錄。Product catalogs.

詳細規格、配置表、尺寸圖、控制矩陣 — 一份 PDF 在手,盡覽所需。 Full specifications, configuration tables, dimensional drawings, and control matrices.

選擇 ERV.hk 的理由Why ERV.hk

系統思維,不只一台機。 A system, not a single unit.

ERV.hk
傳統抽濕機Conventional dehumidifier
新風引入Fresh-air intake
標配Standard
None
五合一空氣探測器5-in-1 air detector
標配Standard
多數無Rare
HEPA H13 過濾HEPA H13 filtration
只有普通濾網Basic mesh only
UV-C 殺菌UV-C sterilisation
選配 / 沒有Optional
BMS Modbus 整合BMS Modbus integration
✓ RS485
多數無Rare
WiFi App 控制WiFi App control
多數無Rare
安裝高度Install height
200-310 mm
350-500 mm
四模式智能切換4-mode smart switching
抽濕/新風/混合/智能Dehumid./fresh/mixed/intel.
固定模式Fixed mode only
香港本地售後支援Hong Kong support
本地工程隊Local install team
視乎品牌Varies by brand

選型指引How to size

面積對應型號。Match capacity to space.

初步參考。實際選型須考慮樓底高度、人數密度、目標濕度、新風需求。免費上門評估後我們會建議精準配置。 A starting reference. Final sizing depends on ceiling height, occupancy, target RH, and ventilation needs. Book a free site assessment for a precise configuration.

面積Floor area 建議系列Recommended series 建議型號Suggested model
200-400 sq ft 新風天花 / 超薄天花Fresh-air / ultra-thin ceiling DBA-GEC30V · UTC20
400-600 sq ft 新風天花Fresh-air ceiling DBA-GEC50V
600-800 sq ft 新風天花 / 恆溫恆濕Fresh-air / climate control DBA-GEC70V · THC35
800-1,200 sq ft 新風天花 / 超薄天花 / 恆溫恆濕Fresh-air / ultra-thin / climate control DBA-GEC110V · UTC68 · THC50
1,200-1,500 sq ft 超薄天花 / 恆溫恆濕Ultra-thin / climate control DBA-UTC120 · THC66
1,500-3,000 sq ft 商用天花Commercial ceiling DBA-GEC145LD-HP · GEC280LD
3,000+ sq ft 商用天花Commercial ceiling DBA-GEC400LD · GEC550LD

常見問題Questions

一切你想知道的。 Everything you might want to know.

什麼是「新風淨化天花式抽濕機」?What is a "fresh-air ceiling dehumidifier"?

傳統抽濕機只在室內循環空氣 — 解決濕度,但不能解決室內 CO₂ 累積、PM2.5、烹飪異味等問題。DBA GEC V 系列新風淨化天花式抽濕機具備獨立新風閥及回風閥,從室外引入經 HEPA 過濾的新鮮空氣,配合內置五合一空氣探測器自動偵測 PM2.5、CO₂、VOC、溫度與濕度,並於四個模式 (抽濕 / 新風 / 混合 / 智能) 之間自動切換。一台天花機,新風 × 抽濕 × 淨化 × 智能感應。 A regular dehumidifier only recirculates indoor air — it controls humidity but does nothing for CO₂, PM2.5, or cooking odours. The DBA GEC V series has independent fresh-air and return valves to draw HEPA-filtered outdoor air, plus a built-in 5-in-1 sensor (PM2.5, CO₂, VOC, temperature, humidity) that automatically switches between four modes (dehumidify, fresh-air, mixed, intelligent). One ceiling unit — fresh air × dehumidify × purify × smart sensing.

GEC V 系列與恆溫恆濕 (THC) 系列有何分別?What's the difference between GEC V and THC series?

GEC V (新風淨化天花式抽濕機) 主力解決濕度與室內空氣質素 — 抽濕、新風引入、HEPA 過濾、UV-C 殺菌,需配合現有冷氣使用。THC (恆溫恆濕氣候控制機) 是分體式 (室內機 + 室外機) 全功能 HVAC,可同時製冷、PTC 加熱、抽濕及加濕 — 一機代替「冷氣機 + 抽濕機 + 加濕器」三件組合,適合畫廊、酒窖、博物館及對溫濕度有嚴格要求的高端住宅。 The GEC V (fresh-air ceiling dehumidifier) handles humidity + indoor air quality — dehumidify, fresh-air intake, HEPA, UV-C — and works alongside your existing AC. The THC (climate control unit) is a split-system full HVAC that simultaneously cools, PTC-heats, dehumidifies, and humidifies — one machine replacing the AC + dehumidifier + humidifier stack. THC suits galleries, wine cellars, museums, and premium residences with strict temp/RH requirements.

香港的住宅 / 會所適合哪一款型號?Which model fits a Hong Kong home or clubhouse?

200-400 平方呎一房戶建議 DBA-GEC30V;400-600 平方呎中型單位用 GEC50V;600-800 平方呎建議 GEC70V;800-1,200 平方呎大宅或會所建議 GEC110V。對溫度也有要求的場所 (例如酒窖、畫廊) 可考慮 THC35/50/66 恆溫恆濕系列。所有 V 系列僅 245-285mm 安裝高度,完美隱藏於假天花。提交場地資料後我們會精準建議。 For 200-400 sq ft 1-bedroom flats: DBA-GEC30V. For 400-600 sq ft mid-size units: GEC50V. For 600-800 sq ft: GEC70V. For 800-1,200 sq ft large homes or clubhouses: GEC110V. Spaces needing temperature control too (wine cellars, galleries) should consider THC35/50/66 climate-control units. All V-series fit a 245-285 mm false ceiling. Share your floor plan and we'll size it precisely.

需要管道嗎?安裝麻煩嗎?Do I need ductwork? How complex is installation?

是的,新風天花機需要新風入風管 (室外接管) 及室內出風口配合 — 與安裝中央冷氣機原理相若。我們的工程隊會在裝修期協同進行,假天花完工後機身完全隱藏,只見出風口及回風口格柵。如有現有假天花,亦可施工 — 我們提供免費上門勘察。 Yes — fresh-air ceiling units need a duct from outdoors plus indoor supply grilles, similar to a ducted AC install. Our engineering team coordinates with your renovation to keep the unit hidden in the false ceiling — you only see the supply and return grilles. We can also retrofit existing false ceilings. Free site survey provided.

運作聲音大嗎?會否影響睡眠?How loud is it? Will it affect sleep?

UTC 超薄天花機僅 39-50 dB(A),比安靜對話更輕。GEC V 新風機運作於 42-49 dB(A),與電腦風扇相約,臥室全程運作不會影響睡眠。所有機型均可定時開關機並設低速夜間模式。 UTC ultra-thin units run at 39-50 dB(A) — quieter than a hushed conversation. GEC V fresh-air units operate at 42-49 dB(A), comparable to a computer fan. All units offer night-mode low-speed operation and on/off scheduling.

可否與 BMS 樓宇管理系統整合?Can the units integrate with a BMS?

可以。所有 GEC V、UTC、GEC、THC 機型均標配 RS485 (Modbus RTU) 通訊接口,可直接接入樓宇 BMS 進行集中控制、溫濕度監測及故障警報。較小型機型亦支援 WiFi App 遠端控制。 Yes. Every GEC V, UTC, GEC, and THC model includes RS485 with Modbus RTU for direct BMS integration — centralised setpoints, alarms, and runtime telemetry. Smaller models also support WiFi App remote control.

保養期及售後服務?Warranty and after-sales service?

所有機型均提供原廠 1 年保養 (壓縮機 3 年),包括上門檢測。我們的香港工程隊提供安裝、調試、年度保養及緊急維修服務 — 一條龍解決,不假手他人。 All units carry a 2-year manufacturer warranty (5 years on the compressor), with on-site diagnostics included. Our Hong Kong team handles installation, commissioning, annual servicing, and emergency repair — one accountable point of contact.

是否可以節省電費?Will it actually save energy?

可以。GEC V 系列採用直流無刷變頻電機,較傳統抽濕機更省電;DBA-UTC20 更獲香港一級能源標籤。乾燥的空氣感覺較涼爽 — 將冷氣設定溫度上調 1-2°C 仍感舒適,節省 8-15% 空調電費。THC 系列 EER 可達 3.22、COP 至 3.2,用一台機代替「冷氣機 + 抽濕機 + 加濕器」三件,實際耗電低於分開運作。 Yes. The GEC V series uses DC brushless inverter motors that beat conventional dehumidifiers on efficiency, and the DBA-UTC20 carries the Hong Kong Grade 1 Energy Label. Drier air feels cooler, so you can raise the AC setpoint 1-2°C and still feel comfortable — typically saving 8-15% on cooling. The THC series achieves EER 3.22 and COP 3.2 by replacing AC + dehumidifier + humidifier with one machine that runs more efficiently than the three separately.

ERV.hk 是甚麼?What is ERV.hk?

ERV.hk 是香港的通風、濕度與室內空氣質素解決方案專門公司。我們為住宅、會所、酒店、商廈及高端工程項目提供天花式新風抽濕、恆溫恆濕氣候控制及全屋抽濕系統 — 由顧問選型、上門勘察、安裝施工、調試到售後保養,一條龍服務。所有設備採用 DBA 技術,符合 CE、CB、ISO 9001 及 RoHS 國際認證。 ERV.hk is a Hong Kong specialist in ventilation, humidity, and indoor air quality solutions. We deliver fresh-air ceiling dehumidifiers, climate control units, and whole-home systems for residences, clubhouses, hotels, commercial buildings, and premium projects — from consultation and site survey through installation, commissioning, and after-sales service. All equipment is built on DBA technology with CE, CB, ISO 9001, and RoHS certification.

免費場地評估Free site assessment

三步完成 · 24 小時內回覆 Three steps. Reply within 24 hours.

  1. 01

    提交場地資料Submit details

    填寫面積、應用、目標濕度Floor area, application, target RH

  2. 02

    工程顧問回覆Engineer replies

    建議型號、估價、安裝時間Models, pricing, lead time

  3. 03

    上門勘察報價Site survey & quote

    確認設計,落單安裝Confirm design, schedule install

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