Guangzhou Cleanroom Construction Co., Ltd. company cases

Introduction to FFU Operation Fan Filter Units (FFUs) are essential components in creating controlled clean environments across various industries. Our factory's FFU model represents cutting-edge air filtration technology, combining high-efficiency particulate air (HEPA) filtration with precision airflow control. This guide will walk you through proper installation, operation, and maintenance procedures to maximize your FFU's performance. Step-by-Step Usage Instructions 1. Pre-Installation Preparation Site Assessment: Verify ceiling structure can support the unit's weight (approximately 25kg) Power Requirements: Ensure availability of AC220V, 50Hz power supply Space Verification: Confirm minimum 50cm clearance above the unit for proper air intake 2. Installation Process Mount the FFU securely using the provided brackets Connect to power supply following the wiring diagram (L/N/PE) For multiple units, maintain 5-10mm spacing between adjacent FFUs Install the HEPA filter (1170×570×69mm) with proper sealing gaskets 3. Initial Startup Procedure Power on the unit and allow 5-minute stabilization Verify uniform airflow across the entire face area Check for abnormal vibrations or noises Measure face velocity (should be 0.45±0.09 m/s) Advanced Operation Features Speed Control Technology Our FFU's direct-drive centrifugal fan offers: Stepless speed adjustment from 30-100% capacity Automatic compensation for filter loading (maintains 1000 m³/h airflow) 62 dB maximum noise level at full speed Multi-Unit Configuration Single unit operation for localized clean zones Linear arrangement for Class 100 assembly lines Grid formation for full cleanroom coverage Centralized control of up to 8,000 units via optional DC motor system Maintenance Best Practices Routine Maintenance Schedule Frequency Task Weekly Visual inspection for filter damage Monthly Surface disinfection (IPA wipe) Quarterly Velocity measurement Biannually Electrical safety check Annually Full performance validation Filter Replacement Indicators Velocity drops below 0.36 m/s Differential pressure exceeds 250 Pa Visible particle accumulation Every 12-18 months under normal operation Technical Specifications Quick Reference Model: FFU-GCC1000 Dimensions: 1175×570×230mm (L×W×H) Airflow: 1000 m³/h ±5% Filtration: 99.999% @ 0.3μm (HEPA) Power: 120-130W @ 220V/50Hz Noise: ≤62 dB(A) Vibration: ≤0.08 mm/s Troubleshooting Guide Symptom Possible Cause Solution Reduced airflow Clogged filter Replace HEPA filter Uneven velocity Improper sealing Check filter gaskets Excessive noise Loose components Tighten all fasteners Vibration Unbalanced fan Contact service technician No power Electrical fault Verify circuit breaker Optimizing FFU Performance Environmental Factors: Maintain ambient temperature 15-30°C Keep relative humidity below 70% Minimize upstream particulate load Energy Saving Tips: Utilize speed control during non-production hours Implement scheduled filtration cycles Consider DC motor upgrade for large installations Performance Monitoring: Regular particle counts Continuous velocity logging Differential pressure tracking Industry-Specific Applications Pharmaceutical Manufacturing Install in Grade A/B zones Validate according to GMP requirements Implement frequent filter integrity testing Electronics Assembly Maintain ISO Class 5 environment Focus on ESD control measures Monitor sub-micron particle counts Healthcare Facilities Position above critical care areas Coordinate with room pressure regimes Use antimicrobial coating options Conclusion Proper utilization of our FFU systems ensures reliable, energy-efficient clean air solutions for your critical environments. By following these guidelines, you can maximize filtration performance while extending equipment service life. For specialized applications or technical support, our engineering team is available to assist with custom configurations and validation services.  

In modern laboratories, selecting the right equipment is crucial for smooth scientific research. Today, I will provide a detailed introduction to several common laboratory devices to help you understand their features and advantages. 1. Central Laboratory Bench This all-steel floor-standing workbench is the core workspace in a lab, featuring: Work Surface: A 15mm thick black ceramic top, made from high-temperature-fired solid ceramic specifically designed for laboratory use, offering excellent corrosion resistance, heat resistance, and impact resistance. Hardware: Equipped with DTC damping hinges and three-section silent slides, ensuring smooth and quiet drawer operation while extending service life. Structural Stability: The all-steel construction provides outstanding load-bearing capacity and durability. 2. Laboratory Side Platform As an auxiliary workspace, the side platform also adopts high-standard configurations: Frame Structure: All-steel floor-standing frame ensures stability. Work Surface: The same 15mm thick black ceramic top as the central bench, maintaining workspace consistency. Detail Design: DTC buffered hinges and three-section silent rails enhance user experience. 3. Fume Hood Essential for handling hazardous gases, the fume hood offers: Ventilation Capacity: Adjustable exhaust volume of 450-1600 m³/h to accommodate different experimental needs. Safety Parameters: Work surface wind speed of 0.3-0.8 m/s ensures effective capture of harmful gases. Operational Convenience: A 650-700mm glass door height provides good visibility and workspace. Electrical Configuration: Standard operating voltage of AC220V/10A. 4. Laminar Flow Hood A solution for experiments requiring a clean environment: Cleanliness Class: Achieves ISO14644-1 Class 100 cleanliness. Airflow Control: Rated airflow of 1200-2300 m³/h with an average wind speed of 0.3-0.6 m/s. Filtration Performance: 99.99% filtration efficiency for 0.3μm particles. 5. Biological Safety Cabinet A critical protective device for handling biological samples: Airflow System: Downflow at 0.33 m/s and inflow at 0.53 m/s for dual protection. Exhaust Capacity: Total system exhaust volume of 1050-1270 m³/h. Disinfection Setup: 30W-40W UV lamp provides additional sterilization. Filtration Efficiency: 99.995% filtration efficiency for 0.3μm particles, far exceeding standard clean equipment. How to Choose the Right Laboratory Equipment When selecting lab equipment, consider the following factors: Experiment Type: Chemical experiments prioritize fume hoods, while biological experiments require biosafety cabinets. Space Layout: A balanced combination of central workbenches and side platforms. Safety Requirements: Choose equipment with appropriate protection levels based on hazard classification. Budget Considerations: Balance initial investment with long-term usage costs. High-quality laboratory equipment not only improves efficiency but also provides researchers with a safe and reliable working environment. We hope this article helps you better understand the key points in selecting lab equipment.    

Core Value of FFU in HVAC Field In the field of Heating, Ventilation and Air Conditioning (HVAC), fan filter unit with HEPA filter is a critical equipment for maintaining ultra-clean environments in specialized spaces. This integrated air purification system combines high-performance fans with HEPA filtration technology to provide precisely controlled laminar airflow, making it particularly suitable for applications in fan filter units clean rooms. Excellent Operating Mechanism of FFU Standard FFU equipment operates based on three core technical principles: Air Intake: Built-in centrifugal fan draws ambient air from the top of the unit High-Efficiency Filtration: HEPA multi-stage filtration system captures 0.3 micron particles with 99.999% efficiency Uniform Air Supply: Processed clean air is evenly discharged at a speed of 0.45±0.09 m/s Technical Advantages of Fan Filter Unit with HEPA Filter Core Performance Features Direct-drive EC motor technology ensures 30,000 hours of maintenance-free operation Dynamic speed regulation maintains constant airflow despite HEPA filter resistance changes Low-noise operation ≤62 dB with vibration ≤0.08 mm/s Modular architecture supports single-unit use or multi-unit networking to form cleanroom systems Structural Design Advantages Galvanized aluminum-zinc alloy housing provides excellent corrosion resistance Optimized air duct design minimizes turbulence and pressure loss Strict quality standards comply with US Federal Standard 209E specifications Customized Solutions for Fan Filter Units Clean Rooms Intelligent DC Motor System: Over 50% energy saving at initial resistance Supports networking control of up to 8,000 units Digital speed regulation with real-time monitoring Enhanced Filtration Configuration: ULPA ultra-high efficiency filters (99.9995%@0.12 micron) Multiple filter frame options Flexible Installation Solutions: Round duct connections for HVAC system interface Optional stainless steel or electrostatic spray-coated housing Detailed Technical Specifications Parameter Specification Product Type Fan filter unit with HEPA filter Dimensions (L×W×H) 1175×570×230 mm HEPA Filter Size 1170×570×69 mm Rated Airflow 1000 m³/h Face Velocity 0.45±20% m/s Cleanliness Class Class 100 (US FS 209E) HEPA Filtration Efficiency 99.999%@0.3 micron Power Requirements 120-130W/220V/50Hz Industry Applications of Fan Filter Units Clean Rooms FFUs with HEPA filters play critical roles in multiple fields: Semiconductor Manufacturing: Maintaining ISO Class 3-5 cleanroom environments Pharmaceutical Production: Meeting EU GMP Grade A/B requirements Hospital Isolation: Creating protective medical environments Advanced Laboratories: Supporting precision experimental research Precision Manufacturing: Ensuring pollution-free production environments Five Reasons to Choose Fan Filter Unit with HEPA Filter High-Efficiency Energy-Saving Design: Advanced motor technology reduces operating costs Scalable Architecture: From single workstation to complete cleanroom systems Intelligent Control System

Design Overview Today, I will provide a detailed introduction to the detailed drawing of a double-leaf color steel plate door specifically designed for food factories. This door combines functionality, durability, and aesthetics, utilizing high-quality materials and components such as 50mm thick color steel plates, aluminum alloy frame, 6mm tempered glass, and elbow-operated door locks. Main Structural Components 1. Door Body Structure 50mm thick color steel plate: Serves as the main material for the door leaf, offering excellent thermal insulation and soundproofing while meeting food factory hygiene standards. Double-leaf design: Facilitates the movement of large equipment and improves traffic efficiency. 2. Aluminum Alloy Frame System Main frame profiles: Made of high-strength aluminum alloy, corrosion-resistant and capable of bearing heavy loads. Channel aluminum with curved trim: Not only aesthetically pleasing but also effectively secures the glass and prevents edge damage. The channel aluminum design allows for easy glass installation and replacement. The curved trim provides smooth visual appeal and enhanced safety. 3. Glass Configuration 6mm tempered glass: Offers high safety (shatters into granular pieces) and good light transmission. The glass area occupies about 30-50% of the door leaf, ensuring both natural lighting and structural strength. 4. Hardware Accessories Elbow-operated door lock: Allows operation with the elbow, meeting food factory hygiene requirements (reducing hand contact). Heavy-duty hinges: Ensure smooth door leaf movement and excellent load-bearing performance. Technical Features Hygienic Design: No dead-angle structure, making it easy to clean and disinfect. Anodized aluminum alloy surface for corrosion resistance. Durability: The overall structure withstands frequent opening and closing. Material selection adapts to temperature and humidity changes in food factories. Safety Features: Tempered glass complies with safety standards. Door locks allow quick internal opening, meeting fire safety requirements. Installation Key Points The door frame must be securely connected to the wall, ensuring vertical alignment. Glass installation requires specialized rubber spacers to avoid hard contact. Hinge adjustments should ensure synchronized closing of both door leaves. Door seal strips must be installed tightly to prevent pest entry. Application Scenarios This door is particularly suitable for: Entrances and exits of food production workshops. Storage area partitions. Areas requiring both natural lighting and thermal insulation. Maintenance Recommendations Regularly inspect hinges and door locks for lubrication. Use neutral cleaning agents to avoid corrosion on the aluminum alloy surface. Check for loose glass trims and tighten them promptly. This double-leaf color steel plate door design fully considers the special requirements of the food industry, perfectly integrating functionality, safety, and aesthetics, making it an ideal choice for food factory construction.  

In modern food production environments, the stable operation of air conditioning systems is crucial. Today, I will share a typical air conditioning foundation design scheme for a food factory, which comprehensively considers factors such as vibration reduction, load-bearing capacity, and stability. Layered Foundation Structure Design 1. Rubber Shock-Absorbing Pad Layer Specifications: 200×200×30mm (L×W×H) Material: Special rubber vibration-damping material Function: As the bottom layer, it effectively absorbs vibrations generated by equipment operation, preventing their transmission to the building structure while reducing noise propagation. 2. Reinforced Concrete and Granite Composite Layer Specifications: 200×200mm (same size as the shock-absorbing pad) Structural Composition: 10 cm threaded steel bar framework: Provides high tensile strength Concrete filling: Ensures overall structural stability Granite surface: Enhances wear resistance and aesthetics Features: This composite layer meets load-bearing requirements while facilitating easy cleaning and maintenance due to the granite surface, complying with food factory hygiene standards. 3. Original Floor Slab Layer As the supporting surface for the entire foundation system, the existing building floor slab must be inspected in advance for load-bearing capacity and levelness to ensure it can safely support the entire air conditioning system. Advantages of the Design Excellent Vibration Damping: The 30mm thick professional rubber pad effectively isolates over 85% of equipment vibrations. High Load-Bearing Capacity: The combination of threaded steel bars and concrete can withstand heavy-duty commercial air conditioning units. Hygiene Compliance: The fully enclosed design has no hygiene dead corners, and the granite surface is easy to clean and disinfect. Precise Dimensions: The standard 200×200mm size facilitates on-site installation and future maintenance. Strong Durability: Selected materials are resistant to aging and corrosion, making them suitable for food factory environments. Installation Considerations Before installation, ensure the original floor slab is level, with deviations controlled within ±3mm. The rubber shock-absorbing pads must bear force evenly to avoid excessive local compression. During concrete pouring, ensure the threaded steel bars are fully encapsulated, with a curing period of no less than 7 days. After installing the granite panel, perform a levelness check. After completion, conduct a 48-hour trial operation for monitoring. This foundation design scheme is particularly suitable for food production environments that are sensitive to vibrations and have high hygiene requirements. It ensures stable equipment operation while complying with food safety and hygiene standards, making it an ideal choice for air conditioning system installations in food factories.  

In modern industrial production, clean environments are crucial for product quality control. The Fan Filter Unit (FFU), as one of the core equipment for clean environment control, plays an irreplaceable role in numerous high-tech industries. This article provides a detailed introduction to the functional principles and technical features of FFUs, as well as the outstanding performance of our factory's FFU. I. Core Functions and Working Principles of FFUs The Fan Filter Unit is an integrated air purification device combining a fan and a high-efficiency filter. Its primary function is to provide clean air for specific areas through forced circulation and high-efficiency filtration. The working principle of an FFU can be summarized in three key steps:

Introduction In cleanroom environments, maintaining a contaminant-free space is critical for industries like pharmaceuticals, electronics, biotechnology, and semiconductor manufacturing. One essential component that ensures clean air circulation is the Fan Filter Unit (FFU). FFUs are self-contained air filtration systems that provide laminar airflow to maintain high cleanliness levels. In this blog, we’ll explore what FFUs are, how they work, their key features, and their applications in cleanrooms. What is an FFU? A Fan Filter Unit (FFU) is a modular air purification device that integrates a fan and a high-efficiency particulate air (HEPA) or ultra-low penetration air (ULPA) filter. It is designed to deliver uniform, filtered airflow to maintain ISO-classified cleanroom standards. FFUs are commonly used in: Cleanrooms Clean workstations Modular cleanrooms Laminar flow hoods Assembly lines requiring high cleanliness levels How Does an FFU Work? The FFU operates by: Drawing in air from the surrounding environment through the built-in fan. Filtering the air through a HEPA or ULPA filter to remove particles as small as 0.3 microns with 99.999% efficiency. Supplying clean air at a consistent velocity (typically 0.45 m/s ±20%) across the entire surface, ensuring laminar (unidirectional) airflow. This process helps eliminate dust, microbes, and other contaminants, maintaining a controlled cleanroom environment. Key Features of Our FFU (Model: FFU-GCC1000) Our FFU-GCC1000 is designed for high performance, durability, and energy efficiency. Here are its standout features: 1. High-Efficiency Centrifugal Fan Direct-drive motor ensures low noise, minimal vibration, and maintenance-free operation. Adjustable speed control maintains consistent airflow even as the filter reaches maximum resistance. Long lifespan (over 30,000 hours of continuous operation). 2. Modular & Flexible Design Can be used as a standalone unit or connected in series to form a Class 100 (ISO 5) clean assembly line. 3. Durable & Corrosion-Resistant Construction Made from high-quality galvanized aluminum stainless steel, ensuring resistance to rust and corrosion. 4. Advanced Airflow Design Optimized airflow distribution for uniform laminar flow. 5. Strict Quality Compliance Each unit is tested according to US Federal Standard 209E for reliability and performance. Optional Upgrades To enhance functionality, our FFUs can be customized with: ✔ DC Motor Option – Energy-saving (up to 50% less power consumption), digitally controlled, and compatible with centralized computer management (controls up to 8,000 units). ✔ ULPA Filters – For ultra-high filtration efficiency (99.9995% at 0.12 microns). ✔ Stainless Steel or Powder-Coated Enclosure – For additional durability. ✔ Round Duct Connection – For integrated HVAC systems. Technical Specifications Model FFU-GCC1000 Dimensions (L×W×H mm) 1175×570×230 Filter Size (mm) 1170×570×69 Airflow (m³/h) 1000 Air Velocity (m/s) 0.45 ±20% Cleanliness Class Class 100 (Fed Std 209E) Filtration Efficiency 99.999% @ 0.3µm Noise Level ≤62 dB Vibration ≤0.08 mm/s Material Galvanized aluminum steel Power Supply AC 220V, 50Hz Power Consumption 120W-130W Applications of FFUs FFUs are widely used in industries requiring strict contamination control: ✅ Semiconductor Manufacturing – Prevents micro-contamination in chip production. ✅ Pharmaceuticals & Biotechnology – Ensures sterile conditions for drug manufacturing. ✅ Medical Device Assembly – Maintains clean environments for sensitive equipment. ✅ Food & Beverage Processing – Reduces airborne particles in packaging areas. ✅ Aerospace & Optics – Protects high-precision components from dus Conclusion FFUs play a crucial role in maintaining cleanroom integrity by delivering high-efficiency filtered air with consistent laminar flow. Our FFU-GCC1000 offers reliability, energy efficiency, and modular flexibility, making it ideal for various industrial applications. Whether you need a single FFU or a complete cleanroom system, our units provide exceptional performance, durability, and compliance with international standards. Interested in integrating FFUs into your cleanroom? Contact us today for a customized solution! Would you like additional details on installation, maintenance, or industry-specific use cases? Let us know in the comments!