8 inch stainless steel vent cover with dense mesh and weather seal, ideal for HVAC wall ventilation systems
Diagram showing the 4-inch air vent cover dimensions, including a 95mm outer diameter and details of the mesh screen.
Stainless steel air vent cover installed on an exterior wall.
Installation steps for 4 inch stainless steel air vent covers, showing insertion into a duct.
Stainless steel 8 inch vent cover with dense mesh for mosquito protection, ideal for HVAC wall exhaust applications
Durable 4-inch stainless steel air vent covers with fine mesh for insect protection and snap-fit design for easy installation.
Waterproof stainless steel air vent cover with dense mesh, preventing rain and insects from entering HVAC systems.
Air Vent with 45° Louvres – Made of 201 Stainless Steel, Corrosion-Resistant and Sun-Proof for Durable HVAC Use
Stainless Steel Air Vent Installed on Exterior Wall – 4 Inch Round Soffit Vent for Dryer, HVAC, and Kitchen Exhaust Systems

4 Inch Air Vent, 201 Stainless steel, with Dense Net (Mosquito Protection) & gloves for HVAC System

Sale price$12.21 Regular price$27.21
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HON&GUAN Ventilation Solutions Overview

HON&GUAN Ventilation System  Description
Inline Duct Fan Designed for powerful and quiet air circulation within your ventilation system.
Exhaust Fan Enhance indoor air quality by effectively expelling pollutants and humidity.
Professional Commercial Ventilation
Equipment
Powerful and reliable ventilation solutions for optimal commercial air quality.

Product Comparison: Inline Fan vs Exhaust Fan

Feature Inline Fan Exhaust Fan
How it works Installed inside ductwork, moving air through pipes. Mounted on walls or ceilings, directly expels air from the space.
Applicable scenarios Suitable for long ducts or large spaces like grow tents and industrial environments. Best for smaller spaces, such as bathrooms or kitchens.
Airflow and efficiency Strong, steady airflow across long distances. Direct airflow but may be less efficient for longer distances.

CFM Calculator

To help you determine the correct size fan for your ventilation needs.
[Click here to calculate the air volume required for your room.]

Usage Scenarios

Application Description
Grow Tents Ideal for providing efficient ventilation in grow tents, ensuring proper air circulation and temperature control for healthy plant growth.
Home Perfect for home ventilation needs, improving indoor air quality by removing excess moisture, odors, and stale air.
HVAC Seamlessly integrates with HVAC systems to enhance overall climate control and air circulation.

Related Accessories for HON&GUAN

Accessory Description Product Link
Vent Hoses Flexible ducts for connecting fans to ventilation systems, available in various sizes and lengths. 4 Inch x 8 FT Dryer Vent Hose
Duct Connector Connects two or more ducts securely, ensuring airtight seals for better airflow. 4 Inch Duct Connector
Backdraft Damper Prevents reverse airflow and ensures air only flows in the desired direction. 4 Inch Backdraft Damper
Carbon Filter Filters out odors and harmful particles, used with exhaust systems in grow tents and industrial spaces. Carbon Filter for Odor Control

Installation and Maintenance

To ensure the optimal performance and longevity of your HON&GUAN ventilation system, proper installation and regular maintenance are essential.

  • How to Install: Follow our detailed step-by-step installation guide to ensure correct setup and efficient operation.Contact us for installation instructions:support@honguan.com

  • Maintenance: Regular maintenance helps extend the life of your fan and ensures consistent airflow. Ensure to clean filters, check ductwork for blockages, and inspect all connections for wear and tear.

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