Specify fan coil units with confidence. Guide to acoustics, EC motors, and drainage to prevent costly HVAC failures and optimize comfort.
Compare fan coil units vs air handling units: a vendor-neutral framework to select the right HVAC system for zoning, IAQ, and cost—avoid over-engineering or inadequate ventilation.
Struggling with HVAC changeover seasons? Our 2-pipe vs 4-pipe fan coil comparison reveals how to balance upfront cost and long-term tenant comfort.
Ceiling concealed vs cassette fan coil units: compare aesthetics, acoustics, & maintenance to select the perfect HVAC for your commercial space.
Cut hotel HVAC noise with data-driven specs, not marketing claims. Learn acoustic metrics and low-noise fan coil selection for silent rooms.
Water leakage from ceiling-mounted HVAC equipment is a building manager's nightmare. A single drip can stain expensive ceiling tiles, damage interior finishes, create slip hazards, and lead to mold growth that affects indoor air quality. For commercial spaces such as hotels, offices, hospitals, and
In a hospital environment, the HVAC system is not merely a matter of occupant comfort—it is a critical component of infection prevention. Nowhere is this more true than in clean rooms, operating theaters, intensive care units (ICUs), isolation wards, and pharmaceutical preparation areas. For these s
Selecting the optimal location for a Floor Standing Concealed Type Fan Coil Unit is one of the most critical decisions in any HVAC system design. The placement of these units directly affects thermal comfort, energy efficiency, equipment longevity, maintenance accessibility, and even property aesthe
How to Clean the Drain Pan of a Concealed Fan Coil Unit?A water stain spreading across a ceiling tile is one of the most dreaded sights for any facility manager or building owner. In hotels, office buildings, hospitals, and residential complexes, water dripping from a Concealed Fan Coil Unit not onl
How to Reduce Vibration Noise in Ducted Fan Coil Units?Excessive vibration noise from a Ducted Fan Coil Units is one of the most frequent complaints in commercial and residential HVAC systems. In hotels, office buildings, hospitals, and apartment complexes, constant rattling, humming, or rumbling fr
Selecting the correct static pressure is one of the most critical—but often misunderstood—steps when designing an HVAC system using a ceiling conceal duct type fan coil unit. In commercial buildings, hotels, hospitals, offices, and residential developments, these units are widely used for their quiet operation, space-saving installation, and flexible air distribution. However, even the most advanced fan coil unit cannot perform as intended if static pressure is improperly selected.
When an HVAC project falls behind schedule, the reason is rarely the equipment alone—it’s the installation details that quietly add hours, create rework, and increase commissioning risk. In many commercial and residential developments, the ceiling conceal duct type fan coil unit is chosen specifically because it delivers comfortable, quiet air distribution while keeping the mechanical system out of sight. But concealment has a trade-off: installers work in tight ceiling voids, coordinate with multiple trades, and fight for every millimeter of clearance.
In modern commercial and industrial HVAC systems, ceiling conceal duct type fan coil units have become a preferred solution for projects that demand quiet operation, flexible air distribution, and clean architectural integration. From hotels and hospitals to office buildings and manufacturing facilities, these systems deliver efficient temperature control while remaining completely hidden above ceilings.
In modern commercial and residential HVAC projects, ceiling conceal duct type fan coil units are widely adopted for their compact structure, quiet operation, and ability to deliver uniform air distribution while remaining visually unobtrusive. However, one technical question frequently arises during system design and installation: when is a drain pump required for a ceiling conceal duct type fan coil unit?
Indoor air quality has become a critical consideration in modern commercial and residential HVAC design. As building owners and project engineers focus more on long-term system reliability, energy efficiency, and occupant comfort, filtration choices inside HVAC equipment are receiving renewed attention. One common question we hear from contractors, developers, and facility managers is whether a G4 filter is truly worth installing in a ceiling conceal duct type fan coil unit.
A cassette-type fan coil unit (FCU) is an essential component of many HVAC systems, offering an efficient way to cool and heat indoor spaces. These units are typically mounted in the ceiling, with the supply air distributed through the four sides of the unit, making them ideal for areas with limited space or where a discreet solution is required. Like any HVAC equipment, proper maintenance is essential to ensure the cassette fan coil unit operates at peak performance throughout its lifespan. Regular maintenance not only helps optimize performance but also extends the unit’s lifespan, improves energy efficiency, and prevents costly breakdowns.
Indoor air quality (IAQ) has become a critical concern for many homeowners and business owners, as the health of the people inside these spaces is closely linked to the quality of the air they breathe. Poor IAQ can lead to various health issues, including allergies, asthma, and respiratory problems. In response, many have turned to advanced HVAC systems to help maintain a healthier indoor environment. One such solution is the Ducted Fan Coil Unit (FCU), which plays a significant role in improving indoor air quality.
In today’s commercial environment, maintaining a comfortable indoor climate is essential for productivity, employee well-being, and customer satisfaction. With businesses becoming more energy-conscious and looking for cost-effective yet efficient HVAC solutions, the ducted fan coil unit (FCU) has emerged as a popular choice for commercial spaces. This article explores the reasons why a ducted fan coil unit is an excellent investment for your business.
important decisions you’ll make is selecting between ducted and non-ducted fan coil units (FCUs). Both systems offer unique advantages depending on the size, layout, and specific needs of your space. In this guide, we’ll explore the key differences between ducted and non-ducted fan coil units, the benefits of each, and how to choose the right system for your property.
When it comes to creating a comfortable and efficient indoor environment, selecting the right heating and cooling systems is paramount. One such essential system is the ducted fan coil unit. These units are crucial components in heating, ventilation, and air conditioning (HVAC) systems, offering energy-efficient solutions for both commercial and residential buildings. However, choosing the right ducted fan coil unit for your building can be a daunting task, especially considering the variety of models and features available on the market.
| Availability: | |
|---|---|
| Quantity: | |
The DCV-MFP series vertical concealed fan coil unit is designed for floor-standing vertical installation with top discharge airflow. This cabinet-style FCU delivers long-distance vertical air supply and is commonly used in applications where ceiling-mounted units are not practical. The product line includes four models with air volumes ranging from 1020 to 2040 m³/h, covering medium to large space conditioning requirements.
The unit casing is manufactured from zero-spangle galvanized steel sheet as standard. Aluminum-zinc coated sheet is available as an optional material for projects requiring enhanced corrosion resistance. The vertical cabinet design integrates the fan section, heat exchanger, and drain pan into a single floor-mounted assembly. Top discharge configuration directs supply air upward into ductwork or directly into the conditioned space.
The fan assembly is mounted with bolted connections to riveted structural brackets, allowing removal of the fan and motor assembly for service without dismounting the full cabinet. All DCV-MFP series units are equipped with brushless DC motors as standard, supporting variable speed operation and lower power consumption compared with fixed-speed AC motor configurations.
The table below presents the rated performance parameters for the 2-tube system models across the DCV-MFP vertical ducted fan coil range.
Parameter | Unit | DCV-MFP-102VA | DCV-MFP-136VA | DCV-MFP-170VA | DCV-MFP-204VA |
Power Supply | - | 220V, 60Hz, 1Ph | 220V, 60Hz, 1Ph | 220V, 60Hz, 1Ph | 220V, 60Hz, 1Ph |
Air Volume (High) | m³/h | 1020 | 1360 | 1700 | 2040 |
Air Volume (Low) | m³/h | 240 | 320 | 400 | 480 |
External Static Pressure | Pa | 60 | 60 | 60 | 60 |
Cooling Capacity (TH, Max) | W | 6300 | 8100 | 10000 | 11500 |
Cooling Capacity (TH, Max) | BTU/h | 21500 | 27640 | 34120 | 39240 |
Cooling Capacity (SH, Max) | W | 4490 | 5870 | 7100 | 8350 |
Cooling Capacity (SH, Max) | BTU/h | 15320 | 20030 | 24225 | 28490 |
Cooling Capacity (SH, Min) | W | 2200 | 2850 | 3500 | 4050 |
Sensible Cooling (Min Speed) | W | 1300 | 1650 | 2050 | 2350 |
Heating Capacity (High) | W | 10100 | 13000 | 16000 | 18400 |
Heating Capacity (Low) | W | 3550 | 4550 | 5600 | 6450 |
Noise Level (High, 60Pa) | dB(A) | 44 | 48 | 52 | 55 |
Power Input | W | 190 | 220 | 280 | 440 |
Water Flow Volume | m³/h | 1.07 | 1.38 | 1.71 | 1.96 |
Water Pressure Drop | kPa | 27 | 30 | 35 | 40 |
Water Connection (Inlet) | - | ZG3/4" | ZG3/4" | ZG3/4" | ZG3/4" |
Water Connection (Outlet) | - | ZG3/4" | ZG3/4" | ZG3/4" | ZG3/4" |
Coil Type | - | Copper tube hydrophilic aluminum fin | Copper tube hydrophilic aluminum fin | Copper tube hydrophilic aluminum fin | Copper tube hydrophilic aluminum fin |
Drain Pipe Size | mm | Φ26 | Φ26 | Φ26 | Φ26 |
Dimensions (L×W×H) | mm | 506×508×2005 | 506×508×2005 | 608×508×2005 | 608×508×2005 |
Net Weight | kg | 75.6 | 75.6 | 82.8 | 82.8 |
This vertical ducted fan coil series serves a range of commercial and industrial applications. It is frequently specified for shopping centers, hotel lobbies, large office floors, exhibition halls, and residential living areas where ceiling space is unavailable or duct routing from above is impractical. The cabinet can be installed as a ducted system connected to supply ductwork, or as a non-ducted unit delivering air directly from the top discharge grille.
Multiple configuration options support project-specific requirements. Both 2-pipe and 4-pipe hydronic systems are compatible with this unit series. An electrical heater can be factory-installed for supplementary heating capacity. Stop valves and modulating control valves can be integrated inside the cabinet at the factory. The heat exchanger coil assembly uses stainless steel flexible connection pipes, which can be disconnected by removing four screws and loosening the central coupling, simplifying coil removal for service.
The unit must be installed on a level floor surface capable of supporting the operating weight. Clearance should be maintained on the service side for coil and motor access. The top discharge opening connects to supply ductwork using standard flanged connections. Water piping connections are located on the unit side and should be installed with isolation valves for future servicing. The condensate drain line requires proper slope to ensure gravity drainage from the drain pan.
The fan and motor assembly can be accessed by removing the bolted fan mounting brackets without full cabinet disassembly. The heat exchanger coil is removable by releasing four mounting screws and disconnecting the stainless steel flexible coupling between the coil and the fixed pipework. Air filters should be inspected and cleaned at intervals determined by site dust conditions. Coil fins require periodic cleaning to maintain rated heat transfer performance.
A 2-pipe system uses a single coil circuit that circulates either chilled or hot water, switching between cooling and heating modes based on seasonal operation. A 4-pipe system uses separate cooling and heating coil circuits, allowing simultaneous heating and cooling availability for individual zone control. The DCV-MFP series supports both system types.
Yes. The vertical fan coil can be installed as a non-ducted unit, discharging conditioned air directly from the top opening into the space. For ducted applications, the 60 Pa external static pressure rating supports short duct runs with supply registers. Ductwork total external resistance should not exceed the rated static pressure to maintain design airflow.
Stop valves and modulating control valves are available as factory-installed options. They are not included in the standard base unit configuration. Valve type, size, and control signal type should be specified at the time of order to match the project control system requirements.

