4 in. Plastic Mini Circular Louver Vent

Compact MasterFlow circular louver vent designed for hard-to-ventilate or restricted areas. Durable plastic resin construction in white with 5.17 sq. in. net free vent area for reliable airflow.

Key Features:

• Compact Venting Solution: Recommended for hard-to-ventilate or restricted spaces
• Durable Construction: Made from plastic resin to resist corrosion and weathering
• Efficient Airflow: Provides 5.17 sq. in. Net Free Vent Area (NFVA)
• Clean Finish: White color blends with soffits and exterior trim
• Easy Identification: 4 in. diameter mini louver fits common cutouts

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size hole do I need for this vent?
A: It’s designed for a 4 in. diameter opening.

Q: What is the net free vent area (NFVA)?
A: The vent provides 5.17 square inches of NFVA.

Q: What material is the vent made of?
A: Plastic resin, which helps resist rust and corrosion.

Q: Is this suitable for intake or exhaust?
A: It can be used in ventilation applications for restricted areas; consult local codes and your system design for intake vs. exhaust use.

Q: Is it approved to CSA standards?
A: Yes, it is listed as CSA Approved.

A Sleek Whisper of Airflow

This petite circular louver slips into a façade with effortless poise, lending a clean, architectural note while quietly moving air where you need it most. The crisp white finish and fine horizontal blades feel modern and unobtrusive. Cluster a series along soffits or paint to match trim for a bespoke, seamless expression. It’s a tiny detail that elevates function to a refined essential of comfortable living.

Bring efficient airflow to tight spaces—add this 4 in. MasterFlow mini louver vent to your project today.