FY-Eco Thermal Insulated Aluminum Casement Window System
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The Energy-Saving Pioneer casement window has passed the national standard tests for air tightness, water tightness, and wind pressure resistance with top scores:
Air tightness Level 8
Water tightness Level 6
Wind pressure resistance Level 9
leading the industry in wind and rain protection performance.
ECO Series Configurations
TECHNICAL
Customize the Climate of Your Home with the ECO Series
As a premier protective barrier for modern living spaces, the ECO Inward Casement Window does more than just seal out wind and rain. It is meticulously engineered to isolate outdoor hot and cold climates, acting as an active, energy-saving partner for your home. By effectively blocking external temperature transfer, it allows your air conditioning and underfloor heating systems to reach stable indoor temperatures much faster. This superior window energy efficiency drastically reduces waste from HVAC systems, lowering your monthly utility bills while maximizing comfort.
From sketching visions of life to refining every detail of product design; from the climate map of vast lands to the creation of cozy indoor microclimates.
Feiyu has always advanced fearlessly as an industry leader on the path of innovation and breakthroughs.
Through every challenge and persistent exploration, we strive only to earn consumers’ most sincere recognition and trust, so that the Feiyu brand leaves a deep mark in every home that pursues a quality lifestyle.
We continuously provide the market with low-carbon, energy-saving, and eco-friendly doors and windows, while creating better living environments for cities and families.
Feiyu have long been committed to the innovative R&D and production of comfortable, healthy, and energy-efficient products.
