MONCHRUI Unitary DX Ducted Splits are commercial ceiling‑concealed ducted cooling & heating split units, including On‑Off fixed‑speed series and DC inverter series, cooling capacity 12K‑60K BTU. Two static‑pressure grades are available: low static pressure (0‑30Pa) and medium static pressure (10‑80Pa), supporting free‑blow direct air supply or long‑distance ducted air delivery. Ultra‑thin indoor unit body thickness only 210mm to minimize ceiling space occupation. Equipped with rotary compressor, inner‑grooved copper heat‑exchange tube and hydrophilic aluminum fins for excellent thermal performance. Reserved hardware interfaces support room‑card linkage and fire‑alarm auto shutdown. Switchable bottom / rear air‑return mode plus dual left‑right drain outlets offer flexible on‑site piping layout. Optional functions include WIFI mobile remote control and UVC ultraviolet sterilization. Dual control options: wired wall controller and wireless remote controller. Adopt R410A eco‑friendly refrigerant, single‑phase / three‑phase power options. Widely used in concealed cooling‑heating projects for hotel rooms, retail shops, supermarkets, meeting rooms & offices. OEM & ODM customization for export orders is supported.
MONCHRUI Unitary DX Splits Ducted Split Air‑Conditioner Ceiling‑Concealed Commercial HVAC Unit
Static pressure options: Low‑static‑pressure (0‑30Pa) and medium‑static‑pressure (10‑80Pa). Support free blow or ducted air supply. Ultra‑thin indoor unit body thickness only 210mm to save ceiling height.
Key components: Rotary compressors, DC inverter compressor for VFD models. Inner‑grooved copper tube + hydrophilic aluminum fin for high heat exchange & fast defrost. High‑efficiency low‑noise centrifugal fan & volute duct system for quiet operation.
Mechanical advantages: Switchable air return (bottom / rear return). Dual left‑right drain ports for flexible site piping. Reserved interface for hotel room‑card access control linkage and fire‑alarm auto‑shutdown.
Optional features: WIFI mobile remote control, UVC UV‑C sterilization. Control options: wired wall controller & wireless remote controller.
Electrical specs: 12K‑36K single‑phase 220‑240V; 36K‑60K single‑phase / three‑phase 380‑415V. Refrigerant R410A, T1 climate condition. Cooling ambient 18‑48℃, heating ambient ‑7‑24℃.
Manufacturing background: ISO9001/14001/45001 certified factory, 50+ senior HVAC engineers, multiple production lines. Products exported to over 30 countries, OEM & ODM available.
Application: Hotel guest rooms, retail shops, supermarkets, meeting rooms, office ceiling‑concealed cooling & heating projects.
General Product Series Overview
Item | On‑Off Fixed‑Speed Ducted Split | DC Inverter Ducted Split |
|---|---|---|
Cooling Capacity | 12K ~ 60K BTU | 12K ~ 60K BTU |
Static Pressure Option | Low static 0‑30Pa / Medium static 10‑80Pa | Low static 0‑30Pa / Medium static 10‑80Pa |
Compressor Type | Rotary fixed‑speed compressor | DC inverter rotary compressor |
Indoor Unit Thickness | Ultra‑thin 210mm | Ultra‑thin 210mm |
Refrigerant | R410A | R410A |
Power Supply | 12‑36K single‑phase; 36‑60K single‑phase / three‑phase | 12‑36K single‑phase; 36‑60K single‑phase / three‑phase |
Control | Wired wall controller / wireless remote | Wired wall controller / wireless remote |
Optional Functions | WIFI control, UVC sterilization, fire‑alarm & room‑card linkage | WIFI control, UVC sterilization, fire‑alarm & room‑card linkage |
Operation Climate | T1 condition: cooling 18‑48℃, heating ‑7‑24℃ | T1 condition: cooling 18‑48℃, heating ‑7‑24℃ |
Core Hardware & Structural Features
Feature Category | Description |
|---|---|
Heat‑Exchange System | Inner‑grooved copper tube for enhanced refrigerant turbulence; hydrophilic aluminum fins for fast condensate drainage & shorter defrost time |
Fan System | High‑efficiency centrifugal fan & optimized volute duct, soft airflow with low operating noise |
Air Return | Factory default rear return, can be converted to bottom return on site |
Drainage | Dual left‑right drain ports for flexible piping arrangement |
External Linkage Interface | Reserved port for hotel room‑card power control & fire‑alarm auto shutdown |
Installation | Fully concealed installation inside suspended ceiling |
Main Model Capacity Reference
BTU Model | Cooling Capacity | Available Power Supply | Static Pressure Type |
|---|---|---|---|
12K | 12000BTU | 220‑240V Single‑Phase | Low Static |
18K | 18000BTU | 220‑240V Single‑Phase | Low Static |
24K | 24000BTU | 220‑240V Single‑Phase | Low Static |
30K | 30000BTU | 220‑240V Single‑Phase | Low Static |
36K | 36000BTU | Single‑Phase / 380‑415V Three‑Phase | Low / Medium Static |
42K‑60K | 42000‑60000BTU | Single‑Phase / 380‑415V Three‑Phase | Medium Static |
Ducted Split Air‑Conditioner Eight Core Product Advantages
Ultra‑thin 210mm body, save ceiling height Only 210mm indoor unit depth, reduces ceiling height requirement for renovation & new commercial fit‑out, delivers clean interior visual effect.
Two static‑pressure grades for flexible air‑supply solution Low‑static model for short‑range free blow; medium‑static unit supports long‑distance ducting for meeting rooms & large retail spaces according to duct length.
High‑efficiency heat‑exchange assembly, fast defrost & stable performance Inner‑grooved copper tube improves heat transfer efficiency; hydrophilic aluminum fin accelerates condensate water flow and shortens defrost cycle for better heating performance.
Flexible mechanical design adapt complex site conditions Switchable bottom / rear air‑return mode; dual‑side drain holes allow free drain‑pipe routing for various site constraints.
Commercial intelligent linkage, ideal for hotel projects Hardware port reserved for hotel room‑card control: power‑on when inserting card, power‑off when removing card. Compatible with fire‑alarm signal for mandatory auto shutdown to meet commercial building safety code.
Value‑added optional functions WIFI remote control allows temperature adjustment anytime from mobile phone. Optional UVC UV‑C sterilization module inhibits bacteria & virus to improve indoor air quality. Dual control: wired panel + wireless remote for different operation habits.
Fixed‑speed & inverter dual versions for budget & energy‑saving demand Cost‑effective on‑off model for budget projects; DC inverter starts at high speed to reach target temperature rapidly, fine‑tunes output under partial load to reduce temperature swing and save power. Both single‑phase and three‑phase power cover global commercial power grid requirements.
Full factory certifications & export‑oriented OEM / ODM support ISO9001/14001/45001 certified plant with over 50 HVAC R&D engineers. Products exported to more than 30 countries. Customization on voltage, panel, nameplate and functions is available.
Ducted Split Air‑Conditioner Main Application Scenarios
Hospitality: Hotel guest rooms, homestay concealed ceiling air‑conditioning;
Retail business: Shops, chain supermarkets, catering premises;
Office & conference: Offices, multi‑size meeting rooms & training classrooms;
Overseas engineering: Concealed HVAC end units for international commercial buildings, bulk OEM & ODM orders.
Ducted Split Air‑Conditioner Installation & Operation Notes
Installation: Ceiling‑concealed ducted split unit. Require professional HVAC engineer sizing and certified technician for unit mounting, piping and vacuum commissioning.
Static‑pressure selection: Choose low static for short free‑blow; select medium static if long air duct is applied.
Drainage: Select one of two drain ports, seal the unused port tightly to avoid condensate leakage.
Linkage function: Room‑card & fire‑alarm linkage need extra low‑voltage wiring strictly following electrical schematic.
Refrigerant: R410A refrigerant only, special R410A service tools are mandatory for installation & maintenance.
Operation limit: T1 climate class, cooling ambient 18‑48℃, heating ambient ‑7~24℃. Do not operate beyond environmental working range.







