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Clean Room AHU & FCU Systems

Pharmaceutical-grade Air Handling Units with European EN1886 standard construction. 30+ years of patented technology for cleanroom purification in medical, pharmaceutical, electronics, and biological applications.

Full-Function Purification Air Handling

Our Clean Room AHU systems perform complete air conditioning: cooling, heating, dehumidification, humidification, multi-stage filtration, and air purification — specifically engineered for pharmaceutical manufacturing, clean operating rooms, electronics fabrication, and biological laboratories.

These are not comfort AHUs. They are European-standard cleanroom purification units with double skin fire-resistant polyurethane panels (25-100mm), anti-cold bridge aluminum frames, and EN1886 compliance with 1000 Pa leakage testing.

Modular section design allows flexible configuration with H13 HEPA filtration, integrated humidification, chilled water/steam/DX coils, and intelligent DDC/PLC control — handling airflows from 2,000 to 200,000 m³/h with pharmaceutical-grade construction quality.

Industrial Clean Room Air Handling Unit

Industrial Cleanroom Engineering

EN1886 compliant construction with 30+ years patented technology

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European Standard Double Skin Construction

Anti-cold bridge aluminum frame with double skin fire-resistant polyurethane insulation panels (25-100mm). EN1886 compliant, 1000 Pa leakage test rated.

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30+ Years Patented Technology

Thermal bridge-free design with anti-condensation structure. Galvanized steel, color steel, or stainless steel panel options.

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Multi-Stage Cleanroom Filtration

G2-G4 primary, F5-F9 bag filters, H10-H13 HEPA capability. Optional activated carbon and self-cleaning filters for pharmaceutical and electronics applications.

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High-Efficiency Double Inlet Fans

Dynamically balanced centrifugal fans with steel frame assembly. Belt driven for easy maintenance. Low noise, high airflow reliability.

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Advanced Coil Technology

Copper tube + aluminum fin heat exchangers with stainless steel option. Supports chilled water, steam heating, and DX refrigerant coils. Freeze protection with alarm.

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Integrated Humidification Systems

Dry steam humidifier (stainless steel, precise control) or electrode humidifier for <100 kg/h capacity. Uniform distribution with horizontal/vertical mounting.

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DDC/PLC Intelligent Control

Optional VFD cabinet, soft starter, or intelligent DDC/PLC control systems. IP55 Class F motors (380V/3P/50Hz) with >95% vibration damping.

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Inspection & Maintenance Access

2000 Pa rated inspection windows with 24V waterproof service lights. Access doors with sealing for positive/negative pressure sections.

AHU Configuration Types for Cleanroom Applications

Four standard pressure arrangements for pharmaceutical, medical, and electronics facilities

Type A – Negative Pressure Configuration

Fan at end, most sections under negative pressure

  • High purification demand applications
  • Pharmaceutical manufacturing
  • Cleanroom operating rooms
  • Prevents contamination spread

Type B – Positive Pressure Coil Section

Fan before coil, coils in positive pressure

  • Protects coils from contamination
  • Medical facilities
  • Biological laboratories
  • Extended coil life

Type C – Fan in Middle (Balanced)

Balanced pressure design for wide application

  • Most common purification AC layout
  • Electronics manufacturing
  • Tobacco industry facilities
  • Optimal pressure control

Type D – Supply & Return Combined

Double fan system for standard applications

  • Non-strict purification processes
  • Commercial cleanrooms
  • Industrial air conditioning
  • Cost-effective solution

FCU Modular Components

Same industrial-grade modules used in both AHU and FCU construction

Coil Section (Water/DX)

Copper tube + aluminum fin with stainless steel option. Flanged connections, freeze protection, antifreeze alarm integration.

Ideal For:

Chilled WaterSteam HeatingDirect Expansion

Motor & Fan Assembly

IP55 Class F fully enclosed 3-phase motors with centrifugal fans. VFD compatible, >95% vibration damping, European pulleys.

Ideal For:

Low NoiseHigh EfficiencyEasy Maintenance

Multi-Stage Filtration

G2-G4 primary, F5-F9 medium efficiency bag filters, H10-H13 sub-HEPA. Activated carbon and self-cleaning options.

Ideal For:

CleanroomsLaboratoriesMedical Facilities

Air Volume Control Dampers

Aluminum opposed blade dampers with low torque ABS gears. Manual or actuator operated with rubber edge sealing.

Ideal For:

Precise AirflowZone ControlTight Sealing

FLHS Series Cleanroom AHU Models

Complete air conditioning with cooling, heating, dehumidification, humidification, and filtration

ModelAirflowCoolingHeatingHumidifyingFan Power
FLHS-7HP3,500 m³/h18 kW9 kW6 kg/h2.2 kW
FLHS-10HP5,000 m³/h28 kW16 kW10 kg/h3 kW
FLHS-15HP8,000 m³/h36 kW21 kW12 kg/h4 kW
FLHS-20HP10,000 m³/h53 kW27 kW16 kg/h5.5 kW

Operating Conditions: 18–26°C, 55% ±5% RH | Refrigerant: R22 | Voltage: 380V 3-Phase

Technical Specifications

European Standard Clean Room Equipment — Pharmaceutical Grade AHU Systems

Airflow Range2,000 to 200,000 m³/h
FLHS Series Range3,500 to 10,000 m³/h
Operating Temperature18°C to 26°C (cleanroom standard)
Operating Humidity55% ±5%
Panel Thickness25 to 100 mm (fire-resistant PU)
Filtration StagesG2-G4, F5-F9, H10-H13 HEPA
Pressure Rating1000 Pa leakage test (EN1886)
Motor StandardIP55 Class F, 380V/3P/50Hz
Humidification6 to 16 kg/h (up to 100 kg/h electrode)
Control OptionsManual, VFD, DDC/PLC
Frame MaterialAluminum alloy anti-cold bridge
Coil TypesWater cooling, Steam heating, DX refrigerant

Cleanroom & Purification Applications

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Pharmaceutical Manufacturing

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Clean Operating Rooms

Electronics Fabrication

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Biological Laboratories

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Tobacco Industry

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Medical Facilities

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Research Institutions

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Industrial Cleanrooms

Need Cleanroom AHU Systems?

Our engineers will design pharmaceutical-grade AHU solutions for your cleanroom, medical facility, or electronics manufacturing application.

Request Technical Consultation