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EPP TubePOLYGON EPP Tube features a hollow structure providing superior insulation, noise reduction, and corrosion resistance. The material's lightweight yet rigid properties ensure easy installation with
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Plastic Ventilation PipePOLYGON Plastic Ventilation Pipe (PE Flexible Corrugated Ventilation Pipe) is engineered for efficient and adaptable air distribution in modern HVAC systems.
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Tunnel DuctPOLYGON Tunnel Duct (PE Fresh Air Shield Pipe) represents a breakthrough in underground ventilation technology, specifically engineered for pressurized environments where traditional ducts face
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Vent FittingPOLYGON Vent Fittings leverage advanced material science and precision engineering. EPP (Expanded Polypropylene) components offer lightweight durability with excellent thermal insulation, while HDPE
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EPP Tube FittingsPOLYGON EPP Tube Fittings are manufactured using expanded polypropylene material known for its lightweight yet rigid characteristics.
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Plastic Ventilation Pipe FittingsPOLYGON's Plastic ventilation pipe fittings feature advanced corrugated design that combines flexibility with structural integrity. The precision-molded connectors ensure airtight seals while
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Tunnel Duct FittingsPOLYGON's Tunnel Duct Fittings feature a revolutionary shield structure that provides exceptional pressure resistance while maintaining minimal height profile.
What is Whole House Ventilation System?
A Whole House Ventilation System is a complete mechanical ventilation solution designed to provide continuous, balanced air exchange throughout an entire building. It consists of Air distribution box,Ventilation Duct, Vent fitting and other accessories. It systematically supplies filtered fresh outdoor air to living areas (e.g., bedrooms, living rooms) while simultaneously exhausting stale, polluted air from source areas (e.g., kitchens, bathrooms). Unlike simple air purifiers or single-room ventilators, this integrated system maintains healthy Indoor Air Quality (IAQ) by actively controlling temperature, humidity, air cleanliness, and oxygen levels, creating a comfortable and healthy living environment without the need to open windows.
The Category of House Ventilation System
Centralized Ducted Systems (Primary Type)
It uses a central main unit (like an Energy Recovery Ventilator - ERV) connected to a network of EPP main pipes and flexible corrugated ducts that run through the ceiling or walls to distribute air to every room.
Dedicated Sub-Systems for Specific Needs
It is suitable for small buildings such as family residences, office and schools.
Hybrid Systems
Can integrate with supplemental products like the Fresh Air Purification Box for enhanced filtration or specific zoning needs.
Product Advantages
The POLYGON Whole House Ventilation System, built with its specialized components, offers distinct advantages:
Holistic Health Protection:
Effectively removes a wide range of indoor pollutants, including PM2.5, formaldehyde, benzene, viruses, pollen, and dust mites, significantly reducing the risk of allergies and illnesses.
Energy Efficiency & Cost Savings:
The system is equipped with a high-efficiency heat exchange core (ERV/HRV). This core recovers energy (temperature and humidity) from the exhausted indoor air and uses it to precondition the incoming fresh air in winter and summer. This dramatically reduces the heating and cooling load on your HVAC system, leading to lower energy bills. The professional Enthalpy Difference Laboratory ensures the optimal performance of this feature.
Quiet and Comfortable Operation:
The EPP and PE Flexible Corrugated Pipes have smooth inner walls and sound-dampening properties. Combined with the low-noise main unit, the system operates very quietly, typically below 35 dB(A), ensuring a peaceful indoor environment. The Semi-anechoic Chamber is specifically used to test and guarantee this low noise performance.
High System Efficiency and Airtightness:
Precision-engineered EPP pipe fittings and corrugated pipe accessories ensure minimal air leakage (<0.5%) throughout the ductwork. This airtightness guarantees that the designed airflow reaches its intended destination, improving overall effectiveness and preventing energy loss and potential condensation within walls or ceilings.
Durable and Maintenance-Friendly:
Made from high-quality, anti-mold, and anti-static materials like EPP and PE-HD, the system components are resistant to corrosion and dust accumulation, ensuring a long service life. Key components like the Aperture Air Valve allow for easy balancing and adjustment of airflow to each room.
Application
Residential Buildings
Apartments, villas, and single-family homes for whole-house fresh air ventilation and pollutant removal.
Commercial Spaces
Offices, hotels, schools, and kindergartens where fresh air is crucial for comfort and occupant health.
Specialized Environments
Hospitals (requiring high air cleanliness), underground parking garages, and spaces where window opening is not possible or practical.
Products Description
Q1: Will installing a whole-house ventilation system require a major renovation?
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A: The most straightforward installation occurs during a major renovation, as it involves running ducts through ceilings and walls. However, experienced installers can often retrofit the system with careful planning, using techniques like routing through closets or false ceilings to minimize the impact on the finished space.
Q2: How does this system work with my existing air conditioner (AC) or heater?
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A: They are complementary. The ventilation system handles air quality and fresh air exchange, while your AC/heater regulates temperature. The energy recovery (ERV/HRV) function is particularly beneficial as it pre-cools or pre-heats incoming air, reducing the workload on your AC and heater, thereby saving energy.
Q3: How often does the system require maintenance, and what does it involve?
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A: Maintenance is relatively simple. The primary task is regularly replacing or cleaning the filters in the main unit (every 3-6 months for pre-filters, 6-12 months for high-efficiency filters, depending on air quality). The ductwork itself, made from anti-static and smooth materials, is designed to resist dust buildup and typically requires no internal cleaning.
Q4: Does the system consume a lot of electricity?
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A: No, the main unit is energy-efficient. More importantly, the energy savings achieved by reducing the load on your AC/heater (thanks to the heat recovery core) far outweigh the electricity consumption of the ventilation system's fan, resulting in net energy savings.
Q5: Can I control the airflow to individual rooms?
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A: Yes, absolutely. The system is equipped with adjustable components like the Aperture Air Valve and various dampers. These allow you to balance the system, enabling you to increase or decrease the amount of fresh air supplied to each room according to your needs.
Q6: Is the system effective in extremely cold or humid climates?
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A: Yes. For cold climates, the heat recovery core prevents the incoming cold air from drastically lowering the indoor temperature and has frost protection. In humid climates, some models (ERVs) can help reduce the amount of moisture brought indoors, improving comfort.
Certification
Akan Enterprise Group Co., Ltd. was founded in 2000 which is one of the first providers of comfortable home system solutions in China that integrates production, research and development, and sales. Our products cover areas such as building water supply, drainage, heating, fresh air, water purification, waterproofing, HVAC energy transmission and distribution and have obtained professional certifications in many countries.
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Our Factory
- We have built 7 major production bases in Shanghai, Henan, Hunan, Tianjin, Zhejiang, Chongqing and Guangdong which cover a total area of 1.7 million square meters.
- Our digital Intelligent Factories use renowned technology (KraussMaffei\ Maillefer) product linke, fully automatic production robot, automated production scheduling and MES sytem to improve production efficiency.
- 4 National-level CNAS laboratories strictly follow the three-inspection system (self-inspection, mutual inspection, and dedicated inspection) from raw materials to finished products to ensure product quality.






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We are one of the most reliable whole house ventilation system manufacturers and suppliers in China. Please feel free to buy high quality whole house ventilation system made in China here from our factory. We also accept customized orders.







