Shengxin’s window trickle vents are engineered to balance indoor air quality without compromising insulation or design aesthetics. Available in both plastic and aluminium options, these vents offer a sleek, low-profile design suitable for most modern window frames. They're perfect for homes, offices, and commercial buildings where passive ventilation is needed without opening windows entirely. Easy to install, maintenance-free, and built to last, our trickle vents improve comfort and reduce condensation risks.
Usage Tips
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Ideal for installation on top or bottom sashes of uPVC, timber, or aluminium windows
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Use with power drill and sealing tape for secure fit
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Ensure airflow direction is aligned with vent flaps
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Avoid installing in direct rain exposure without a canopy
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Best used in kitchens, bathrooms, and living areas to minimize indoor humidity

About Shengxin
Shengxin Aluminium is a trusted manufacturer specializing in high-performance window trickle vents, including plastic and aluminium trickle vents for windows. With over 15 years of industry experience, Shengxin provides tailored ventilation solutions designed for both residential and commercial glazing systems. Our slimline window trickle vents meet global standards, offering reliability, durability, and ease of installation. Choose Shengxin Aluminium for superior airflow, product innovation, and consistent quality.
Certifications & Compliance
Shengxin Aluminium’s window trickle vents are manufactured under strict quality control systems and comply with key international standards. Our production facility is ISO 9001:2015 certified, ensuring consistent product quality and process reliability. All vents meet EN 13141-1 airflow performance requirements and conform to UK Building Regulations Part F for background ventilation. Materials used in our aluminium and plastic vents are RoHS-compliant and environmentally safe, supporting sustainable construction practices.
FAQ
Q1: What’s the difference between plastic and aluminium trickle vents?
A: Aluminium vents offer greater durability and a sleeker appearance, while plastic vents are lightweight and more cost-effective.
Q2: Do window trickle vents cause heat loss?
A: No, when properly installed, they allow airflow while maintaining insulation. Some models include internal draught-proof flaps.
Q3: Are trickle vents required by building regulations?
A: In many countries, including the UK, they are required for new windows to meet ventilation standards (e.g., Part F).
Q4: Can I retrofit these vents to existing windows?
A: Yes, our models are suitable for retrofitting with basic tools. Just ensure proper sealing for optimal performance.
Q5: How do I clean or maintain trickle vents?
A: Simply wipe with a damp cloth. Periodically check for dust buildup in the air slots for continuous airflow.