Low Noise HEPA Fan Filter Unit (FFU) for Ultra-Quiet Laboratory Air Purification

Create a superior working environment with the Chuqi Low Noise Fan Filter Unit. Recognizing that noise and vibration levels are critical in research and high-precision settings, our FFU is engineered with a unique low vibration system and a low noise motor (≤55dB). This HEPA FFU is the premier choice for clean benches and laboratories where a quiet, stable, and high-purity laminar flow (0.45m/s) is essential.

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Product Key Features

Acoustic Performance: Noise levels are strictly kept below 55dB for a humanized working environment.

Vibration Control: Features precision-balanced imported or domestic fans to ensure zero interference with sensitive equipment.

Airflow Stability: Delivers a constant laminar flow at 0.45m/s for uniform terminal protection.

Control Interface: Integrated system for convenient use and real-time speed adjustments.
hepa ffu fan filter unit top view

Material & Craftsmanship
  • Casing: High-durability stainless steel or cold-rolled steel with an anti-corrosive powder coating.
  • Motor: High-performance, low vibration motors selected for long-term stability and minimal heat generation.
  • Filter Stage: Equipped with high-efficiency 1220x1220x69mm or 1170x570mm HEPA filters.
Applications

Biological Safety Cabinets: Provides localized, ultra-quiet high-purity air for delicate manual operations in clean benches and hoods.

Pharmaceutical Testing Labs: Ensures sterile environments for sample preparation and microbiological analysis without disruptive noise.

High-End IVF Clinics: Critical for maintaining sterile conditions in embryology labs where vibration can impact sensitive biological processes.

Microelectronics Assembly: Ideal for vibration-sensitive zones during the assembly of micro-optics, sensors, and nanotechnology.

Hospital Sterile Rooms: Supports a quiet recovery environment in modular operating theaters and specialized treatment rooms.
fan filter unit applications aerospace pharmaceutical

Precision Metrology Labs: Maintains air purity without affecting the accuracy of laser measurement tools and atomic force microscopes.

Advanced University Research: Perfect for multi-user cleanroom facilities where a low-noise environment is required for long-term concentration.

Competitive Comparison
Feature Chuqi Low Noise FFU (Scheme 2)Standard Industrial FFUThe Chuqi Advantage
Noise Level 

Ultra-Quiet (≤55dB).

Typically 60dB – 65dB+.

Humanized Design: Improves focus and comfort in laboratory settings.

Vibration 

Minimal Vibration System.

Standard motor vibration.

Equipment Protection: No interference with precision electronics or microscopes.

Airflow Quality 

Stable Laminar Flow.

Prone to turbulence at high speeds.

Consistent Purity: Reliable protection for delicate manual operations.

Casing Finish 

Anti-Corrosive Powder Coating.

Basic galvanized finish.Long-Term Stability: Resists chemicals and maintain a sterile appearance.
Specifications
External dimensions (mm) L*W*H1 225 * 1225 *320117 5 * 11 7 5 *3201175 * 575 *32057 5 *57 5 *320
Rated air volume(m³ / h)200018001000500
Noise Db(A)≤55dB
High efficiency filter99.99% ~ 99.9995% ( ≤ 0.3 μ m )
power supplyAC220V, 50HZ / DC220V , 50HZ
Input power(W)1 5 01 5 0115115
High-efficiency filter specifications (mm)1220* 1220 *691170* 11 70*691170 * 57 0 * 69570*570*69

Chuqi is a leader in high-performance fan filter unit manufacturing, specifically for environments where precision is non-negotiable. Our Whisper-Quiet Series solves the industry-wide challenge of balancing air volume with acoustic comfort. By utilizing precision-balanced fans and low vibration motors, Chuqi ensures that your clean benches and research labs remain both sterile and distraction-free. Our commitment to humanized design and stable laminar flow makes us the trusted partner for the world’s most sensitive medical and healthcare facilities.
industrial air filter supplier china

Frequently Asked Questions

Q1: How quiet is the Chuqi Low Noise FFU in a real lab setting?

It is professionally designed to operate below 55dB, making it the best FFU for laboratories where a quiet atmosphere is essential for concentration and sensitive research.

Q2: Will the vibration from the fan affect my precision microscopes?

No. We use precision-balanced fans and specialized low vibration motors to ensure that our units do not interfere with high-precision instruments or micro-assembly tasks.

Q3: Can the airflow speed be adjusted for different research needs?

Yes, the unit features an integrated control system for convenient use, allowing for real-time adjustments to maintain a stable and reliable airflow.

Q4: Is the unit resistant to the disinfectants used in medical settings?

Absolutely. Our casing options include stainless steel and powder-coated cold-rolled steel, both of which offer excellent anti-corrosive properties for medical and healthcare environments.

Q5: What are the standard filter sizes included in this series?

 The series standardly includes high-efficiency HEPA filters in 1220x1220x69mm or 1170x570mm sizes, ensuring easy integration and replacement.

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