Overview

chilled water fan coil unit (FCU) is an HVAC (Heating, Ventilation, and Air Conditioning) component used to regulate temperature and humidity by circulating chilled water through coils that cool the air. These units are often part of larger systems in commercial, industrial, and multi-story residential buildings.

Parameter

Model	British model		FC200	FC300	FC400	FC500	FC600	FC800	FC1000	FC1200	FC1400
	Standard model		FP-3.5	FP-5.0	FP-6.3 7.1	FP-8	FP10	FP-12.5 14	FP-16	FP-20	FP-25
	National standard model		FP-34	FP-51	FP-68	FP-85	FP-102	FP-136	FP-170	FP-204	FP-238
Air volume(m³/h)		High	340	510	680	850	1020	1360	1700	2040	2380
		Medium	255	383	510	638	765	1020	1275	1530	1785
		Low	170	255	340	425	510	680	850	1020	1190
Cooling capacity(W)		High	1800	2700	3600	4500	5400	7200	9000	10800	12800
		Medium	1620	2440	3290	4120	4850	6550	8190	9730	11580
		Low	1310	2010	2650	3320	3900	5300	6610	7860	9350
Heating(W)		High	2700	4050	5400	6750	8100	10800	13500	16200	18900
		Medium	2350	3520	4530	6040	6850	9260	11740	14140	16360
		Low	1620	2470	3130	4170	4740	6500	8180	9710	11290
Cold water supply and return temperature							7℃-12℃
Hot water supply temperature			60
power supply			AC220V/50Hz
Heat Exchanger	Type		Copper tube series aluminum sheet, sheet spacing 2 . 2 mm
	Water supply		324	482	655	814	936	1276	1602	1915	2178
	Water resistance(kPa)		30	30	30	30	40	40	40	40	50
	pressure		1.6MPa
Low static pressure unit		input power(W)	37	52	62	76	96	134	152	189	228
Low static pressure unit		Motor Power(w)	8	12	18	22	32	20x2	25x2	35x2	42x2
High static pressure unit	Static Pressure 30Pa	input power(W)	44	59	72	87	108	156	174		253
	Static Pressure 30Pa	Motor Power(w)	10	18	22	30	40	25x2		2	60x2
	Static Pressure 50Pa	input power(W)	49	66	84	100	118	174	38	250	300
	Static Pressure 50Pa	Motor Power(w)	16	22	30	40	50	35x2	42x2	60x2	75x2
Number of fans			1	2	2	2	2	3	4	4	4
dB(A)		Low static pressure unit	≤37	≤39	≤41	≤43	≤45	≤46	≤48	≤50	≤52
		High static pressure30Pa	≤40	≤42	≤44	≤46	≤47	≤48	≤50	≤52	≤54
		High static pressure 50Pa	≤42	≤44	≤46	≤47	≤49	≤50	≤52	≤54	≤56
Take over specifications		Inlet and outlet pipes	ZG3/4"internal thread
Take over specifications		Condensate pipe	ZG3/4"External thread

Model	FP-34	FP-51	FP-68	FP-85	FP-102	FP-136	FP-170	FP-204	FP-238
Applicable area	8m²	12m²	18m²	22m²	26m²	30m²	36m²	45m²	60m²

main features

Key Features

Water-Based Cooling:

Unlike traditional air conditioning units that rely on refrigerant, FCUs use chilled water supplied by a central chiller plant or cooling tower.

The cooled water flows through coils in the fan coil unit, and air is blown over these coils to cool the room.

Fan:

An integral fan circulates the air across the chilled water coils, cooling it before distributing it throughout the space.

The fan can have multiple speed settings for controlling airflow and temperature.

Coils:

The fan coil unit features coils that are cooled by chilled water. As air is drawn through the unit, the heat from the air is transferred to the chilled water, cooling the room.

The water temperature is usually set around 44–50°F (6–10°C), depending on system design.

Thermostat/Control System:

Modern fan coil units come with built-in thermostats or can be connected to a centralized control system, allowing users to set desired temperatures and fan speeds.

Some systems can be zoned, offering individual room control for more precise temperature regulation.

Compact Design:

FCUs are often compact and easy to install in tight spaces such as above false ceilings, under windows, or along walls.

The units are typically ceiling-mounted, wall-mounted, or installed in ducts depending on the application.

Common Applications:

Commercial Buildings:

Office Buildings: Provide zoned comfort in individual offices or floors.

Hotels: Guest rooms are typically equipped with fan coil units to offer temperature control for each room.

Retail and Shopping Malls: Individual zones can be cooled efficiently, providing customized comfort in different areas.

Residential Buildings:

In multi-story or large residential complexes, fan coil units provide energy-efficient cooling or heating.

Used in apartments, condominiums, and luxury homes where precise temperature control is desired in individual rooms.

Hospitals and Healthcare Facilities:

Provide clean, controlled air for patient rooms and public spaces, maintaining comfort and hygiene.

Often equipped with HEPA filters for air purification.

Industrial Facilities:

FCUs are used in large-scale commercial or industrial applications where temperature regulation is necessary in certain areas or departments.

Educational Institutions:

Used in classrooms, libraries, and auditoriums for localized temperature control.

Advantages:

Energy Efficiency:

The use of chilled water as the cooling medium is more energy-efficient in large buildings, particularly when central chillers or cooling towers are used.

FCUs can be combined with variable speed pumps and cooling towers for optimized energy use.

Zoning and Flexibility:

Provides individual temperature control for each room or zone, which increases comfort and allows for energy savings by only cooling or heating occupied spaces.

Ideal for buildings with varying cooling loads in different areas.

Compact and Quiet:

FCUs are typically smaller and quieter than traditional air conditioners, making them suitable for spaces where noise is a concern (e.g., offices or bedrooms).

Low Maintenance:

The maintenance required for fan coil units is minimal, typically involving periodic filter cleaning or replacement and coil inspections.

Disadvantages:

Initial Cost:

The upfront cost of installing a chilled water fan coil system can be higher than traditional air conditioning systems, especially in retrofitting existing buildings.

Limited Heating Capability:

While fan coil units are excellent for cooling, additional systems (such as electric heating coils or a dedicated heating source) are often needed for winter heating, unless the system is designed to also handle hot water.

Space Requirements:

Although compact, FCUs still require space for installation, often in false ceilings or other concealed areas. This can be a limitation in buildings with space constraints.

Complexity in Retrofitting:

Retrofitting a building with a chilled water system may require significant modifications to the existing infrastructure, especially if the building wasn't originally designed for such a system.

Considerations for Use:

System Design and Sizing:

Proper sizing of the fan coil unit is essential to ensure it delivers the desired cooling or heating capacity. Oversized units can lead to inefficient operation and increased energy consumption.

Maintenance and Cleaning:

Regular cleaning of filters, coils, and fans is necessary to maintain efficiency and air quality. Poor maintenance can lead to performance issues and a shorter system lifespan.

Integration with Other Systems:

Fan coil units typically work in conjunction with central chiller plants, pumps, and other HVAC systems. Ensuring proper integration with these systems is crucial for efficiency.

Control Systems:

Modern systems allow for sophisticated control options, including individual room control, temperature sensors, and integration with building automation systems (BAS) for improved energy management.

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FAQ

Q: Who are your customers?

A: We have worked with well-known brands such as United Laboratories, Sun Yat-sen University, Nanyang Technological University of Singapore, China Central Television, and Beijing West Railway Station.

Q: What was your turnover in 2023?

A: Our turnover in 2023 was approximately 12 million USD.

Q: Do you have a showroom?

A: Yes, we have a showroom that displays our full range of products.

Q: Where is your factory located?

A: Our factory is located in Taixing City, Taizhou, Jiangsu Province, China.

Q: When was your factory established?

A: Our factory was established in 2010.

Q: What are your main markets?

A: Our main markets include Europe, North America, South America, Australia,

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