ABS Silent Fan Coil Unit

ABS Silent Fan Coil Unit

Product Overview

The ABS fan coil unit is a core terminal device in modern central air conditioning systems. Renowned for its superior material performance and energy-efficient design, it is widely used in commercial buildings, hotels, hospitals, and high-end residential properties. Its key component—the ABS fan wheel—is injection-molded from engineering-grade ABS plastic, combining high strength with lightweight construction. It offers excellent corrosion resistance and aging durability while effectively reducing operational noise. Compared to traditional metal fan wheels, it reduces noise by more than 30%, creating a quiet and comfortable environment for users. Equipped with high-efficiency heat exchange copper tubes and hydrophilic aluminum foil fins, this fan coil unit boosts heat exchange efficiency by 20%. Paired with an EC brushless DC motor, it enables stepless speed control and intelligent temperature regulation, delivering significant energy savings—over 40% compared to traditional AC motors. The unit features a modular design with a slim profile of only 240mm, ensuring easy ceiling installation and maintenance. Its integrated stamped condensate pan eliminates leakage risks and supports optional condensate lift pumps for flexible installation in complex environments. Manufactured under the ISO 9001 quality management system and certified by the National Air Conditioning Equipment Quality Supervision and Inspection Center, the product delivers high static pressure, large airflow capacity, and low energy consumption. It seamlessly adapts to both two-pipe and four-pipe systems, meeting diverse cooling and heating needs across seasons. With its minimalist aesthetic and concealed installation option, it integrates perfectly with modern interior designs, making it the ideal choice for creating green, smart, and comfortable spaces.

Product Details

Core Configuration & Performance Specifications

  • Wind Turbine SystemEquipped with an injection-molded fan wheel made of aerospace-grade ABS engineering plastic, dynamically balanced to ensure vibration levels ≤0.5mm/s and noise as low as 28dB(A) (low-speed setting). Offers 30% noise reduction compared to metal wheels, plus corrosion resistance and rust prevention for high-humidity environments.

  • Heat exchange assembly: Inner copper tubes with internal threads (Φ9.52mm) paired with hydrophilic aluminum fins (fin spacing 1.8 mm). Heat exchange area increased by 25%, cooling capacity ranging from 2.5 kW to 15 kW, heating capacity from 3.2 kW to 18 kW. Energy Efficiency Ratio (EER) reaches 3.8 or higher, significantly exceeding the national Grade 1 energy efficiency standard.

  • Motor Drive: Equipped with a standard EC brushless DC motor, supports speed control via 0-10V/4-20mA signals. Consumes 40% less power than traditional AC motors, offers a service life of up to 50000 hours, and features overload protection and soft-start functionality. Inrush current is only 1/3 of the rated current.

Structural Design and Installation Advantages

  • Compact body: Body thickness 240mm, width 680-1200mm (varies by airflow), depth 450mm. Fits ceiling spaces from 250-600mm. Maintenance access opening requires only 300×300mm for easy servicing.

  • Condensate SystemIntegrated stamped condensate pan with a 1.5° slope for smooth drainage. Includes a standard float switch to prevent overflow; optional condensate lift pump (head: 1.2m) available to accommodate installations without slope.

  • Modular InterfaceWater inlet/outlet features G3/4" female threaded connections with swappable side-to-side or opposite-side piping options. Electrical interface uses IP54 rated aviation connectors for plug-and-play installation, reducing setup time by 50%.

Smart Control & Scene Adaptation

  • Temperature Control AccuracySupports temperature adjustment in 0.5°C increments with a built-in high-precision NTC sensor (±0.3°C error). Integrates with building automation systems via BACnet/MODBUS protocols for remote group control and energy monitoring.

  • Scene ModePre-sets three modes: Sleep, Eco, and Boost. In Sleep mode, fan speed automatically drops to 1.2m/s with noise ≤ 25dB(A). Eco mode uses PID algorithm for dynamic airflow adjustment, achieving up to 35% overall energy savings.

  • Environment CompatibilityOperating temperature range: -15°C to 50°C; relative humidity ≤ 95% (no condensation). Compatible with two-pipe (hot/cold switching) or four-pipe (simultaneous hot/cold) systems. Meets precision climate control requirements for environments such as hospital operating rooms and hotel guest rooms.

Need a custom solution?

We support custom solutions. Our expert technical team designs the ideal HVAC system tailored to your needs.

Learn about custom services
Su ICP Prep 11090884 No. -8