Ceiling Mounted 4 Pipe 4 Way Cassette Type FCU For HVAC Systems
4 Pipe 4 Way Cassette Fan Coil Unit for Hot & Chilled Water HVAC Systems The 4 Pipe 4 Way Cassette Fan Coil Unit is a ceiling-mounted HVAC terminal designed for buildings requiring independent heating and cooling control. Using separate hot and chilled water circuits, it delivers flexible temperatur...
4 Pipe Cassette Type FCU
,4 Way Cassette Type FCU
,HVAC Ceiling Cassette FCU
4 Pipe 4 Way Cassette Fan Coil Unit for Hot & Chilled Water HVAC Systems
The 4 Pipe 4 Way Cassette Fan Coil Unit is a ceiling-mounted HVAC terminal designed for buildings requiring independent heating and cooling control. Using separate hot and chilled water circuits, it delivers flexible temperature management and uniform four-direction airflow.
With a compact ceiling cassette structure, efficient copper-aluminum coil, low-noise fan assembly, and multiple control options, the unit is suitable for modern commercial, residential, hotel, office, and public building HVAC systems.
Key Features
Independent Heating & Cooling
The 4-pipe configuration uses separate hot and chilled water connections, allowing flexible heating and cooling operation for different zones and applications.
4-Way Air Distribution
The cassette panel distributes conditioned air in four directions, helping achieve more even room temperatures and improved indoor comfort.
Efficient Heat Exchange Coil
The coil combines copper tubes with high-surface-area aluminum fins to provide efficient heat transfer. Each coil is pressure-tested at up to 30 bar (3 MPa) for reliable operation.
Quiet & Balanced Fan System
The injection-molded fan wheel is precision-balanced to G0.5, while an anti-vibration rubber hub helps reduce vibration and operating noise.
Reliable Condensate Drainage
A built-in 1000 mm head drain pump, check valve, and float switch provide dependable condensate management. When the water level becomes excessive, the safety system can trigger an alarm and stop the relevant operation to help prevent leakage.
Flexible Control Options
The unit supports multiple control methods for different building management requirements:
- Standard remote controller
- Optional wired controller for up to 30 units
- Standard RS485 master-slave control
- Optional WiFi connection
Durable Cassette Construction
The galvanized steel body provides structural durability, while the insulated internal air passages help improve thermal and acoustic performance.
Washable ABS Panel
The modern ABS panel features a removable and washable air filter, together with automatic air-swing functionality for convenient operation and maintenance.
Technical Construction
Unit Body
Galvanized steel housing with insulated EPS air passages designed for effective airflow, thermal insulation, and noise reduction.
Heat Exchange Coil
Copper tubes and aluminum fins provide an efficient heat transfer surface. All coils undergo a 30-bar air pressure leak test.
Fan & Motor
Precision-balanced fan wheels with anti-vibration construction support smooth and quiet operation.
Drainage System
High-density EPS drain pan with PVC protection, combined with a high-head drain pump and float-switch protection.
Fresh Air Connection
Optional fresh-air intake allows the unit to be configured for applications requiring additional ventilation.
Applications
The 4 Pipe 4 Way Cassette Fan Coil Unit can be integrated into:
- Hotels and hospitality buildings
- Office buildings
- Apartments and residential projects
- Shopping and commercial spaces
- Hospitals and healthcare facilities
- Schools and public buildings


| Model | FP-34 KM- 4P |
FP-51 KM-4P |
FP-68 KM-4P |
FP-85 KM-4P |
FP-102 KM-4P |
FP-136 KM-4P |
FP-170 KM- 4P |
FP-204 KM-4P |
FP-238 KM-4P |
|
|---|---|---|---|---|---|---|---|---|---|---|
| Cooling Ca. (kw) (Water in 7℃) |
H | 1.215 | 1.935 | 2.52 | 3.105 | 3.735 | 4.635 | 6.3 | 7.29 | 8.01 |
| Heating Ca. (kw) (Water in 60℃) |
H | 1.53 | 2.295 | 2.88 | 3.69 | 4.365 | 5.31 | 7.38 | 8.325 | 9.045 |
| Air flow (m³/h) | H | 340 | 510 | 680 | 850 | 1020 | 1360 | 1700 | 2040 | 2380 |
| Power Input (W) | 34 | 50 | 58 | 72 | 92 | 126 | 128 | 152 | 198 | |
| Running current (A) | 0.151 | 0.225 | 0.258 | 0.32 | 0.385 | 0.561 | 0.547 | 0.547 | 0.882 | |
| Noise dB (A) | 37 | 39 | 41 | 43 | 45 | 46 | 47 | 49 | 52 | |
| Static pressure (Pa) | 12 | |||||||||
| Power Supply | 220-240v/1ph/50Hz | |||||||||
| Control way | Wired or remote controller | |||||||||
| Water pipe for in/out | ZG3/4" | |||||||||
| Drain pipe | Male thread 26mm | |||||||||
| Weight (kg) | 21 | 22 | 23 | 30.5 | 31 | 31.5 | 38.5 | 39.5 | 40.5 | |
| Panel size (mm) | 650*650*300 | 800*800*300 | 950*950*300 | |||||||