
GAF MasterFlow Plastic Mini Circular Louver Vent, 4 in., White (RLSC4)
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:
| Specification | Details |
|---|---|
| Manufacturer Part | RLSC4 |
| Product Number | GAFRLSC4 |
| Brand | GAF |
| Color | White |
| Diameter | 4 in. |
| Base Material | Plastic Resin |
| Style | Ventilation and Drainage |
| Net Free Vent Area (NFVA) | 5.17 sq. in. |
| Area | 5.17 sq. in. |
| Applicable Standards | CSA Approved |
| Unit of Measure | PC |
| Item Weight | 0.0729 lb |
| Product Name | MasterFlow Plastic Mini Circular Louver Vent |
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.
Original: $14.53
-70%$14.53
$4.36Product Information
Product Information
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Description
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:
| Specification | Details |
|---|---|
| Manufacturer Part | RLSC4 |
| Product Number | GAFRLSC4 |
| Brand | GAF |
| Color | White |
| Diameter | 4 in. |
| Base Material | Plastic Resin |
| Style | Ventilation and Drainage |
| Net Free Vent Area (NFVA) | 5.17 sq. in. |
| Area | 5.17 sq. in. |
| Applicable Standards | CSA Approved |
| Unit of Measure | PC |
| Item Weight | 0.0729 lb |
| Product Name | MasterFlow Plastic Mini Circular Louver Vent |
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.






















