GAF MasterFlow Plastic Mini Circular Louver Vent, 4 in., White (RLSC4)
SKU: 26093847518

GAF MasterFlow Plastic Mini Circular Louver Vent, 4 in., White (RLSC4)

Sale price$13.08 Regular price$14.53
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Description

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.

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26093847518

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4.6 ★★★★★
Based on 85 reviews
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Product Reviews
C
Verified Purchase
C.F.W.
Birmingham, US
★★★★★ 4
"Keep On Holding On" assist.
Size: Medium 16in x 1in
Magnet is powerful indeed . The velcro strap is quite long and I have not figured out how to shorten it without cutting it. Great for hoses, ropes, and pull alongs. Temporary use as hold down in a truck bed for lite items.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 9, 2025
B
Verified Purchase
bigwill
Lake Worth, US
★★★★★ 5
Great magnet
Size: Medium 16in x 1in
Strong magnet, sturdy strap
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
J
Verified Purchase
John
Port Orchard, US
★★★★★ 5
Awesome!
Size: Large 24in x 1.25in
These straps are exactly what I needed! I got them to hang my extension cords in my truck and they worked so well, I got three more to hang my water hoses in my truck also!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
G
Verified Purchase
Greywolf
New York, US
★★★★★ 5
Very Nice Banding
Color: Birch, Size: 3/4"x 50ft
Works great. Glue flows good. Good adhesion. Easy install. Trims and sands good. Stains absorbs good. Yes, I recommend this edge banding.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 6, 2026
T
Verified Purchase
TJ
Pawtucket, US
★★★★★ 5
Good product.
Color: Red Oak, Size: 1"x 25ft
Exactly what is stated in description. Worked perfectly for what I needed and easy to utilize.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026

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