Large Capacity Fcu Fan Coil Units, Ceiling Suspended Horizontal Vertical Type Ahu Air Handling Unit
Time : Apr 25 2026
Large Capacity Fcu Fan Coil Units, Ceiling Suspended Horizontal Vertical Type Ahu Air Handling Unit

Factory Overview

Covering an area of 260,000 square meters, our company has 15 years of professional experience in the manufacturing and exporting of a full range of HVAC products.

1. Company Profile

Keret Air Conditioning Group Co., Ltd. was founded in 1997 and is one of the core leading manufacturers of central air conditioning products in China.
We integrate R&D, production, engineering design, installation and after-sales service in one stop.The factory covers a total area of 80,000 square meters with a total investment of 360 million RMB.Equipped with high-precision production equipment imported from Germany and Japan, we strictly guarantee high product quality.

Core Advantages

  1. 30 years of in-depth experience in the HVAC industry, with mature capabilities in customized design and mass production of full-series HVAC equipment;
  2. Products exported to more than 60 countries worldwide with stable and reliable quality;
  3. Support OEM / ODM service and non-standard customized products;
  4. Strict quality control with cost-effective pricing;
  5. Independent production of full-category HVAC equipment, providing one-stop HVAC total solutions.
We strictly control every production procedure and provide full-cycle services including pre-sales, in-sales and after-sales support.All products are manufactured in accordance with ISO 9001:2000 quality management system and ISO14001:2004 environmental management system.
Our main product range covers complete HVAC equipment:Rooftop Packaged Units, High-pressure Duct Type Air Conditioners, Condensing Units, Mini Chillers, Modular Chillers,Air-cooled Screw Chillers, Water-cooled Screw Chillers, Water Source Heat Pumps, Water-cooled Packaged Units,Fan Coil Units, Air Handling Units (AHU), Heat Recovery Ventilators (HRV), etc.
Based on the Chinese market, our products are sold to over 90 countries and regions across Europe, America, Africa, the Middle East, Australia and Asia.
Keret — Your Preferred Choice for HVAC Equipment!

2. Introduction of Air Handling Unit (AHU)

Application Fields

Hotels, clothing malls, building materials markets, hospitals, cinemas, shopping malls, office buildings, industrial workshops, machinery repair shops,processing factories, food & beverage plants, farms, catering stores, household ventilation, retail shops, printing houses, construction projects,energy & mining industry, supermarket outlets, advertising companies and other scenarios.

After-sales Service

Online video technical support, 24-hour remote online service, original spare parts supply, on-site maintenance & repair service.

Basic Parameters

  • Condition: Brand new
  • Working Voltage: 220V/230V/380V/400V/440V/460V AC
  • Installation Type: Floor standing, ceiling suspended, horizontal, vertical
  • Warranty Period: 1 year for the whole unit
  • Dimension (L×W×H): Fully customizable
  • Key Selling Points: Non-standard customization & competitive price
  • Airflow Range: 1,500 ~ 100,000 m³/h

Product Features

General Description

Our Air Handling Units (AHU) adopt high-quality and high-efficiency design to meet various harsh working conditions.The unit realizes cooling, heating and fresh air ventilation, widely used in hotels, hospitals, large venues, banks, shopping malls and other commercial & public buildings.

Modular Design Advantages

The AHU adopts split modular structure. Each independent module is equipped with integrated functional components, which can be freely combined into a complete unit.Standard units are delivered as fully assembled, and split separate packaging is also available to meet special transportation and installation requirements.
Flexible modular section combination adapts to different project demands:
  1. Standard airflow: 1,500~40,000 m³/h; super-large airflow models can be custom-made;
  2. Precisely control indoor air quality with optional filtration, humidification, cooling, heating and noise reduction sections;
  3. Equipped with high-efficiency centrifugal fans, professional vibration damping structure and high-performance heat exchangers for stable and durable operation;
  4. Optimized airtight cabinet structure with excellent air tightness;
  5. Reinforced heavy-duty base frame ensures overall structural stability and anti-deformation performance;
  6. Adopt premium materials and core components to achieve high energy efficiency;
  7. Equipped with maintenance doors and removable panels for easy daily inspection and upkeep, extending service life;
  8. Various optional accessories to expand comprehensive unit performance;
  9. Flexible modular combination to perfectly match different project requirements;
  10. 30~50mm thick foam insulation panel, strong cabinet structure and excellent thermal insulation performance.

Core Superiorities

  • Flexible DesignWide airflow coverage; customized size and shape are available to adapt to limited installation spaces such as equipment rooms and rooftops.
  • Durable StructureThe whole frame is made of high-quality extruded aluminum profiles with enhanced craftsmanship, featuring high rigidity to prevent bending and deformation under external load.
  • Easy MaintenanceReasonable door layout and quick-dismantling panels greatly facilitate daily inspection and maintenance, effectively prolonging unit service life.
  • Rich Optional ConfigurationsComplete options for filtration, heat exchange, fan and intelligent control systems, supporting personalized upgrading to improve overall operating performance.
Welcome to contact us for detailed technical data sheets or send your project requirements. We provide customized solutions for you.
In addition to conventional water system AHUs, we also supply DX direct expansion type air handling units.Please feel free to inform us of your project details, and we will provide professional technical support and full supporting services.

Ceiling Type Air Handling Unit Performance parameters(Return Air)

Product typeRated air volumeRated cooling capacityRated heating capacityExternal static pressureMotor
power
Water flowWater resistanceNoiseWeightDimension
4R6R4R6R4R6R4R6R4R6R4R6RL×W×H
m3/hkWkWPakWL/skPadB(A)kgmm
LKCD1.5A15008.111.112.116.51801300.320.390.533.97.6557477900×750×550
LKCD2A200011.114.916.522.22001500.320.530.714.68.6568084940×800×600
LKCD2.5A250013.218.219.727.12301800.550.630.877.413.8579397940×950×600
LKCD3A300015.222.222.633.11901400.550.731.068.718.958101106940×1090×600
LKCD4A400021.329.431.743.82502001.11.021.412.728591391461000×1300×640
LKCD4B400024.231.736.147.22001500.32×21.161.5118.814.159131137940×1360×600
LKCD5A500032.937.94956.52802801.51.571.8113.225.5601651731100×1420×680
LKCD5B500031.939.847.559.32301800.55×21.521.922.721.360152161940×1650×600
LKCD6A600033.645.750.168.12502001.51.62.1811.520.7611922021150×1500×750
LKCD6B600036.64854.571.51901400.55×21.752.2924.319.561182193940×1920×600
LKCD7A700040.253.959.980.32002001.51.922.5713.822.7622142261250×1550×820
LKCD7B700043.556.564.884.22002001.1×22.082.714.825.8622562681100×2100×640
LKCD8A800048.163.571.794.62502502.22.33.0314.830.7622442561250×1720×820
LKCD8B800051.565.476.797.42002001.1×22.463.1217.834.8622722851100×2350×640
LKCD9A900052.870.878.710630030032.523.389.518.4632652791300×1720×890
LKCD9B900057.573.285.71092002001.1×22.743.4918.839.8633003141150×2350×680
LKCD10A1000059.978.989.311835035032.863.7711.217.7642782951300×1900×890
LKCD10B1000066.983.799.71253003001.5×23.19426.848.5643123291150×2450×700
LKCD12A1200072.895.910914340040043.474.5814.721.2653353541400×1900×1000
LKCD12B1200079.31001181493503502.2×23.794.7730.848.8653663841200×2550×780
LKCD14A1400087.41131301684004005.54.175.3914.926.7653834051400×2050×1050
LKCD14B1400092.31171381743503502.2×24.415.5829.258.2653974191500×2550×880

Performance values refer to the following conditions:
• Cooling capacity is measured under the condition : Air inlet temperature DB 27°C/WB 19.5°C ,water inlet temperature 7°C,water temperature diffrence 5°C;
• Heating capacity is measured under the condition : Air inlet temperature DB 21°C ,water inlet temperature 60°C.

For other types AHUs, please contact us for more technical details.

Besides water system and standard models listed on our catalogue, we also can do DX type AHUs, please feel us know your project information, we will try our best to support. We have exported customized AHUs over 15 years over 30 countries. 

3. FAQ

Q1: Are you a manufacturer?A1: Yes. We have over 30 years of experience in the production and export of HVAC products. Our factory is located in Dezhou City, Shandong Province, China. You are warmly welcome to visit our factory at any time.
Q2: Can you help us select the model for our project?A2: Sure. We have professional and senior engineers to select the most suitable model according to your project parameters. Please provide the following information:
  • Application industry and working condition;
  • AHU type: Water-cooled type or DX direct expansion type (Refrigerant: R22, R407c, R410a, R134a);
  • Water flow rate;
  • Required external static pressure (ESP);
  • Required functional sections: mixing air section, cooling coil section, fan section, air supply section, dehumidification section, electric heating section, heat recovery section (wheel type / plate type), filter section (filter grade, HEPA filter, bag filter, etc.);
  • Cooling capacity;If you do not have detailed parameters, please offer the air volume, supply & return air temperature of the application area, and ambient temperature;
  • Power supply: Voltage / Phase / Frequency;
  • Other special customized requirements.
Q3: How do you guarantee product quality?A3: All products are equipped with CE certification. Our company strictly implements the ISO9001 quality management system. We adopt world-famous brand core accessories: compressors from Danfoss, Copeland, Panasonic, Bitzer, Hanbell and Fusheng; Schneider electrical components; refrigeration parts from Danfoss and Emerson. Every unit will undergo complete performance testing before delivery.
Q4: What is your warranty policy?A4: One-year warranty for the whole unit.
Q5: What are your payment terms?A5: Standard terms for new customers: 30% TT deposit in advance for production arrangement, and the full balance paid before shipment.