It is a ventilation system with dust removal for PM2.0 and above, and sound insulation functionality of 30 dB(A) and above.
The system air intake filter consists of a cover, insect mesh, air intake pipe, outdoor dust filter, dust and soundproof filter, indoor dust filter, ventilation grille, flange-mounted insertion pipe, and a structure that allows for outdoor drainage, combined with connecting bolts. It utilizes negative pressure technology that takes advantage of the indoor and outdoor air pressure difference and is affixed with sound-absorbing materials, functioning without power (no electricity), achieving over 70% dust removal for particles larger than PM2.0, and possessing sound insulation performance of 30 dB(A). This architectural ventilation equipment creates a gentle indoor environment and hygiene, protecting the health of residents. It offers eco-friendly air purification, sound absorption, and sound insulation. Airflow adjustment is also possible, and it is maintenance-free with excellent aesthetics. 【Features】 ○ Rounded tip, soft and lightweight spike type for safety ○ Made of lightweight plastic, easy to process and install ○ Durable weather-resistant material, usable semi-permanently ○ Maintenance-free and economical For more details, please contact us or download the catalog.
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basic information
【Features】 ○ Dust removal of over 70% for particles larger than PM2.0 ○ Sound insulation performance of 30dB(A) ○ No power required (no electricity) ○ Adjustable airflow ○ Maintenance-free and economical ○ Excellent aesthetic appeal ○ Eco-friendly air purification, sound absorption, and sound insulation ● For more details, please contact us or download the catalog.
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Company information
Eternal Technology Research Institute Co., Ltd. conducts basic and detailed design for over 250 environmental plant projects related to domestic and international wastewater, sludge treatment, digested sludge treatment, compost sludge treatment, wastewater pumping stations, rainwater pumping stations, and exhaust treatment of odor components. We also have a track record in construction management. Utilizing our experience in environmental plant technologies such as air intake and exhaust, deodorization, dust removal, dehumidification, heat exchange, and sound absorption and insulation, we are advancing research and development of environmentally friendly products that promote health and ease of living for people. Our system air supply filters for building ventilation equipment use innovative design technologies, enabling 24-hour natural ventilation in private residences, high-rise buildings, warehouses, classrooms, laboratories, etc., without the need for power, while also providing dust removal and sound insulation functions. This helps maintain people's health, prevents dust and noise intrusion into rooms, and ensures a continuous flow of fresh and clean air quietly into living spaces.
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