Corridor zones appear on every floor of the bill of quantities, and they punish fragmented buying: different units for hallways, lobbies and entryways mean more suppliers, more SKUs and more spare-parts categories to manage for the life of the building. The Midea One-way Cassette Fan Coil Unit consolidates all of it into one family. A 153mm chassis slides into the narrow ceiling voids above corridors, lobbies and room entryways where standard cassettes simply do not fit, and the single-direction discharge throws conditioned air along the hallway instead of fighting the walls. With cooling capacities from 2.65 to 5.20 kW across the combined AC and DC range, one product family covers hotel corridors, office hallways, apartment foyers and retail perimeters — one supplier, one purchase order, one documentation set.
The built-in 750mm condensate pump is a procurement detail as much as an engineering one: no external pumps to source, no condensate accessories line item, and no water-damage rectification budget after handover. Units connect to a standard 220-240V / 1Ph / 50Hz circuit, and both motor tiers share the same body dimensions and G1/2" pipe connections — so AC and DC models are interchangeable on the schedule, and the spare-parts list stays short for the maintenance contractor who inherits the building.
Choose the DC version — a DC inverter brushless motor with seven fan speeds via the KJR-75A wired controller — and the units you hand over draw as little as 14W, cut fan energy by up to 30% and run 2-5 dB(A) quieter than the AC equivalent: the lifecycle-cost argument that gets owner sign-off on a modest premium. Power-off memory restores settings after outages, the washable filter pulls out from below in seconds, and the certification set — CE, Eurovent, ERP, RoHS, GB/T 19232 — is assembled for first-pass tender review. Hongtai backs every project with OEM/ODM support — custom voltages from 180-440V at 50/60Hz, project branding, Modbus RTU and BACnet protocols — plus dependable spare-parts supply long after handover.
For budget-led packages where 3-speed control meets the specification, the AC version holds the initial procurement cost down and keeps spares universal across the job. Where the owner's evaluation weighs running cost — hotel corridors and residential work especially — the DC inverter brushless version earns its premium: seven speeds for precise balancing at commissioning, up to 30% lower fan energy, and 2-5 dB(A) quieter operation. Both share the same 153mm body, 750mm pump and G1/2" connections, so you can mix motor tiers across zones within one order without multiplying SKUs or spares.
A: Yes. With AC 300-400 CFM and DC 300-600 CFM tiers delivering 2.65-5.20 kW of cooling, the family covers hotel corridors, office hallways, apartment foyers and retail perimeters — consolidating what is usually several suppliers into one purchase order and one documentation set.
A: The range carries CE Marking, Eurovent Certified Performance, ERP and RoHS compliance, and GB/T 19232 national-standard testing — the document set consultants and design institutes routinely require, ready for first-pass review.
A: They share the same 153mm body, the same 750mm drain pump and the same G1/2" pipe connections, so the spare-parts list for the maintenance phase stays short even when a project mixes both motor tiers.
A: Standard supply is 220-240V / 1Ph / 50Hz. For projects on other grids, Hongtai supports OEM/ODM custom voltages from 180-440V at 50/60Hz under the same project supply arrangement.
A: No. A 750mm-lift drain pump is built in as standard on every unit — there is no separate pump line item, no accessory sourcing, and no compatibility risk between components.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 300-400 CFM | 300-600 CFM |
| Cooling Capacity | 3.04-3.79 kW | 2.65-5.20 kW |
| Heating Capacity | 5.13-6.41 kW | 3.15-5.75 kW |
| Power Input | 32-40 W | 14-38 W |
| Sound Pressure Level (H) | 36-37 dB(A) | 33.5-44.6 dB(A) |
| Power Supply | 220-240V / 1Ph / 50Hz | 220-240V / 1Ph / 50Hz |
| Drain Pump Head | 750 mm | 750 mm |
| Body Height | 153 mm | 153 mm |
| Coil Rows | 2 | 2 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | G1/2" | G1/2" |





one way cassette FCU bulk purchase corridor fan coil unit project supply fan coil tender specification 153mm slim cassette FCU quotation fan coil unit lifecycle cost cassette FCU CE Eurovent certified hotel corridor FCU procurement OEM fan coil unit supplier
Corridor zones appear on every floor of the bill of quantities, and they punish fragmented buying: different units for hallways, lobbies and entryways mean more suppliers, more SKUs and more spare-parts categories to manage for the life of the building. The Midea One-way Cassette Fan Coil Unit consolidates all of it into one family. A 153mm chassis slides into the narrow ceiling voids above corridors, lobbies and room entryways where standard cassettes simply do not fit, and the single-direction discharge throws conditioned air along the hallway instead of fighting the walls. With cooling capacities from 2.65 to 5.20 kW across the combined AC and DC range, one product family covers hotel corridors, office hallways, apartment foyers and retail perimeters — one supplier, one purchase order, one documentation set.
The built-in 750mm condensate pump is a procurement detail as much as an engineering one: no external pumps to source, no condensate accessories line item, and no water-damage rectification budget after handover. Units connect to a standard 220-240V / 1Ph / 50Hz circuit, and both motor tiers share the same body dimensions and G1/2" pipe connections — so AC and DC models are interchangeable on the schedule, and the spare-parts list stays short for the maintenance contractor who inherits the building.
Choose the DC version — a DC inverter brushless motor with seven fan speeds via the KJR-75A wired controller — and the units you hand over draw as little as 14W, cut fan energy by up to 30% and run 2-5 dB(A) quieter than the AC equivalent: the lifecycle-cost argument that gets owner sign-off on a modest premium. Power-off memory restores settings after outages, the washable filter pulls out from below in seconds, and the certification set — CE, Eurovent, ERP, RoHS, GB/T 19232 — is assembled for first-pass tender review. Hongtai backs every project with OEM/ODM support — custom voltages from 180-440V at 50/60Hz, project branding, Modbus RTU and BACnet protocols — plus dependable spare-parts supply long after handover.
For budget-led packages where 3-speed control meets the specification, the AC version holds the initial procurement cost down and keeps spares universal across the job. Where the owner's evaluation weighs running cost — hotel corridors and residential work especially — the DC inverter brushless version earns its premium: seven speeds for precise balancing at commissioning, up to 30% lower fan energy, and 2-5 dB(A) quieter operation. Both share the same 153mm body, 750mm pump and G1/2" connections, so you can mix motor tiers across zones within one order without multiplying SKUs or spares.
A: Yes. With AC 300-400 CFM and DC 300-600 CFM tiers delivering 2.65-5.20 kW of cooling, the family covers hotel corridors, office hallways, apartment foyers and retail perimeters — consolidating what is usually several suppliers into one purchase order and one documentation set.
A: The range carries CE Marking, Eurovent Certified Performance, ERP and RoHS compliance, and GB/T 19232 national-standard testing — the document set consultants and design institutes routinely require, ready for first-pass review.
A: They share the same 153mm body, the same 750mm drain pump and the same G1/2" pipe connections, so the spare-parts list for the maintenance phase stays short even when a project mixes both motor tiers.
A: Standard supply is 220-240V / 1Ph / 50Hz. For projects on other grids, Hongtai supports OEM/ODM custom voltages from 180-440V at 50/60Hz under the same project supply arrangement.
A: No. A 750mm-lift drain pump is built in as standard on every unit — there is no separate pump line item, no accessory sourcing, and no compatibility risk between components.
| Parameter | AC Series | DC Series |
|---|---|---|
| Airflow Range | 300-400 CFM | 300-600 CFM |
| Cooling Capacity | 3.04-3.79 kW | 2.65-5.20 kW |
| Heating Capacity | 5.13-6.41 kW | 3.15-5.75 kW |
| Power Input | 32-40 W | 14-38 W |
| Sound Pressure Level (H) | 36-37 dB(A) | 33.5-44.6 dB(A) |
| Power Supply | 220-240V / 1Ph / 50Hz | 220-240V / 1Ph / 50Hz |
| Drain Pump Head | 750 mm | 750 mm |
| Body Height | 153 mm | 153 mm |
| Coil Rows | 2 | 2 |
| Max. Working Pressure | 1.6 MPa | 1.6 MPa |
| Motor Type | Low-noise 3-speed AC | DC Brushless |
| Pipe Connection | G1/2" | G1/2" |





one way cassette FCU bulk purchase corridor fan coil unit project supply fan coil tender specification 153mm slim cassette FCU quotation fan coil unit lifecycle cost cassette FCU CE Eurovent certified hotel corridor FCU procurement OEM fan coil unit supplier