🌿 Fresh Air Unit AstroFresh 240W – Advanced Ventilation & Air Purification Solution

In modern construction, especially in airtight buildings, maintaining optimal Indoor Air Quality (IAQ) has become a critical challenge. Traditional air conditioning systems often recirculate indoor air without introducing sufficient fresh air, leading to increased levels of CO₂, VOCs, and airborne contaminants.
The Fresh Air Unit AstroFresh 240W is engineered to solve this issue by combining fresh air ventilation, HEPA filtration, and UV-C sterilization into a single compact device. It ensures a continuous supply of clean, oxygen-rich air while effectively removing harmful particles and microorganisms.
🚀 Overview of AstroFresh 240W Fresh Air Unit
AstroFresh 240W is a next-generation fresh air ventilation system designed for residential, commercial, and light industrial applications.
- 🌬️ Continuous fresh air supply from outdoor environment
- 🛡️ High-efficiency HEPA filtration
- 🦠 UV-C sterilization at 254nm
- 📱 Smart control via mobile app and remote
- 🔇 Quiet operation for indoor comfort

📊 Technical Specifications of AstroFresh 240W
| Specification | Details |
|---|---|
| Air Flow Rate | 60 / 120 / 180 / 240 CMH |
| Fresh Air Inlet | 110 mm diameter duct |
| Return Air | Side Linear Grille |
| Supply Air | Top Linear Grille |
| Filter System | 3-in-1 HEPA Composite Filter |
| Power Supply | 1 phase / 50Hz / 200–240VAC |
| Coverage Area | 27 – 229 m² |
| Noise Level | 35 – 47 dBA |
| UV Wavelength | 254 nm |
| Control | App / Touch Panel / Remote |
⚙️ Working Principle (Engineering Perspective)
🔹 1. Fresh Air Intake System
The system draws outdoor air through a 110mm duct connection, ensuring a constant supply of fresh air.
- ✔ Reduces CO₂ concentration
- ✔ Improves oxygen levels
- ✔ Enhances indoor comfort
🔹 2. Multi-stage HEPA Filtration
Air passes through a layered filtration system:
- 🔸 Pre-filter – removes large particles
- 🔸 Medium filter – captures finer dust
- 🔸 HEPA filter – captures PM2.5 and microorganisms
The HEPA filter achieves up to 99.95% efficiency at 0.3 microns.
🔹 3. UV-C Sterilization Technology
UV-C light at 254nm disrupts microbial DNA, effectively neutralizing bacteria and viruses.
- 🦠 Eliminates airborne pathogens
- 🧫 Prevents microbial growth
- 🛑 Improves hygienic air quality
🔹 4. Air Distribution Mechanism
Clean air is distributed through the top outlet, creating efficient airflow circulation within the room.
🌟 Key Advantages of AstroFresh 240W
- 💨 Combines ventilation + filtration in one unit
- 🛡️ High-performance HEPA filtration
- 🦠 Integrated UV sterilization
- 🔇 Ultra-quiet operation
- 📱 Smart control system
- ⚡ Energy-efficient design
🏢 Applications

- 🏠 Residential apartments and houses
- 🏢 Office buildings
- 🏥 Hospitals and clinics
- 🏭 Industrial facilities
- 🏫 Educational institutions
📈 Comparison with Conventional Air Purifiers
| Feature | AstroFresh 240W | Conventional Purifier |
|---|---|---|
| Fresh Air Supply | ✔ Yes | ❌ No |
| CO₂ Reduction | ✔ Yes | ❌ No |
| HEPA Filtration | ✔ Yes | ✔ Yes |
| UV Sterilization | ✔ Yes | ❌ No |
🔧 Installation Guidelines
- Install 110mm fresh air duct
- Ensure airtight sealing
- Avoid heat sources
- Position for optimal airflow
🛠️ Maintenance & Lifecycle
- Replace HEPA filter every 6–12 months
- Clean unit regularly
- Check UV system periodically
💡 Benefits for Health & Productivity
- ✔ Improved respiratory health
- ✔ Better sleep quality
- ✔ Increased work performance
- ✔ Cleaner indoor environment
📞 Contact VIETPHAT
VIETPHAT TECHNICAL JSC – Leading provider of air filtration and HVAC solutions in Vietnam.
☎️ Zalo: 0971 344 344
📱 24/7 Support: 0827 077 078 – 0829 077 078
📧 Email: sales@vietphat.com
🌐 Website: www.vietphat.com
🚚 Nationwide delivery & installation
🔚 Conclusion
The Fresh Air Unit AstroFresh 240W represents a complete solution for modern indoor environments. By integrating fresh air ventilation, HEPA filtration, and UV-C sterilization, it ensures superior air quality, improved health, and enhanced comfort for users.
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