Looking for the best 4-inch storm collars to protect your vents and chimneys? We’ve tested and reviewed the top 10 options to help you find the perfect fit with easy installation, durability, and weather resistance.
Storm collars are essential for protecting your vents and chimneys from harsh weather. They keep rain, snow, and debris out, ensuring your system stays safe and efficient.
Choosing the right 4-inch storm collar can make a big difference. With so many options, it’s easy to feel overwhelmed. This guide will help you find the perfect fit for your needs.
We’ve tested and reviewed the best 4-inch storm collars for you. Easy installation, durability, and weather resistance are our top priorities. Let’s get started!
List of Top 10 4 Inch Storm Collars
| Image | Title | Best For | Price |
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Metal Storm Collar (4 Inch) |
This Metal Storm Collar is perfect for anyone needing a reliable, easy-to-install solution to protect pipes from water damage. It’s ideal for homeowners, contractors, or DIY enthusiasts looking for durable, adjustable, and versatile protection. |
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Fireside Chimney Supply Storm Collar – 4in |
The Fireside Chimney Supply Storm Collar is perfect for homeowners who want to protect their chimney from harsh weather. It’s easy to install and keeps rain and snow out, saving you money on repairs. |
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Metal-Fab 4MSC 4″ Metal Storm Collar B-Vent |
The Metal-Fab 4MSC 4″ Metal Storm Collar B-Vent is perfect for homeowners who want to protect their vent pipes from harsh weather. It’s easy to install and built to last, making it a reliable choice for keeping your home safe. |
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Noritz SCR4-1 4″ Storm Collar Ring for ADJRF34 ONLY |
The Noritz SCR4-1 Storm Collar Ring is perfect for homeowners with a Noritz ADJRF34 or NR98SV model. It’s easy to install, making it ideal for quick upgrades. |
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M&G DuraVent 178004 4″ Storm Collar Pellet Vent, Stainless Steel, Silver (4PVP-SC)- |
This M&G DuraVent Storm Collar is perfect for homeowners who want to protect their pellet vent from harsh weather. It’s easy to install and fits 4-inch vents perfectly. |
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Metalbest 1604810 Direct-Temp 4″ x 6-5/8″ Direct Vent Storm Collar |
The Metalbest 1604810 Direct-Temp Storm Collar is perfect for homeowners who want to protect their direct vent systems from harsh weather. It’s easy to install and built to last. |
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4″ Storm Collar (4RS) |
This 4″ Storm Collar is perfect for HVAC professionals and DIYers installing or repairing venting systems. Its steel construction ensures long-lasting performance in rooftop or wall applications. |
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Imperial Manufacturing 4 in. Dia. 30 Ga. Galvanized Steel Storm Collar |
This Imperial Manufacturing storm collar is perfect for homeowners and DIY enthusiasts who want to protect their vents from harsh weather. It’s easy to install and built to last. |
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GV1376 4 in. Galvanized Storm Collar |
The GV1376 4 in. Galvanized Storm Collar is perfect for homeowners and DIY enthusiasts who need a reliable, durable solution for their roofing or venting projects. Its high-quality materials and lightweight design make it easy to install and built to last. |
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4ESC Ameri Storm Collar – 2 Wall 4 in. |
Homeowners or DIYers fixing roof vents will love this collar. It helps seal vent pipes fast with mastic and fits 4-inch openings. The durable double-wall design ensures long-lasting protection. |
Detailed Reviews
Finding the best 4-inch storm collar is simple with our expert-reviewed picks. We’ve tested top brands like Metal-Fab, DuraVent, and Noritz to ensure durability, easy installation, and weather protection. Each collar is rated for strength and value, so you can trust your choice. Explore our list to shield your vents with confidence.
1. Metal Storm Collar (4 Inch)

QUALITY: This storm collar uses heavy 26-gauge galvanized steel to stop water from dripping down pipes. EASY INSTALLATION: It has an adjustable tab that bends for a fast, tight fit. MULTIPLE SIZES: Pick from 3-inch to 18-inch inner diameters for your pipe.
SIZE GUIDE: The collar’s size matches the inner diameter after the tab is folded. Measure your pipe carefully to choose the right fit.
| Pros | Cons |
|---|---|
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Perfect For:
This Metal Storm Collar is perfect for anyone needing a reliable, easy-to-install solution to protect pipes from water damage. It’s ideal for homeowners, contractors, or DIY enthusiasts looking for durable, adjustable, and versatile protection.
Ready to Purchase?
2. Fireside Chimney Supply Storm Collar – 4in

The Fireside Chimney Supply Storm Collar is a must-have for any chimney. It protects your chimney from harsh weather.
This 4-inch storm collar fits perfectly around your chimney pipe. It keeps rain, snow, and debris out, ensuring long-lasting performance.
Easy to install, durable, and reliable. A smart choice for chimney care.
| Pros | Cons |
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Perfect For:
The Fireside Chimney Supply Storm Collar is perfect for homeowners who want to protect their chimney from harsh weather. It’s easy to install and keeps rain and snow out, saving you money on repairs.
Ready to Purchase?
3. Metal-Fab 4MSC 4″ Metal Storm Collar B-Vent

The Metal-Fab 4MSC is a 4-inch metal storm collar designed for B-Vent systems. It’s a reliable and durable product made by Metal-Fab, a trusted manufacturer.
This storm collar weighs just 1 pound, making it easy to handle. It’s perfect for home and kitchen use, ensuring a secure fit for your venting needs.
| Pros | Cons |
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Perfect For:
The Metal-Fab 4MSC 4″ Metal Storm Collar B-Vent is perfect for homeowners who want to protect their vent pipes from harsh weather. It’s easy to install and built to last, making it a reliable choice for keeping your home safe.
Ready to Purchase?
4. Noritz SCR4-1 4″ Storm Collar Ring for ADJRF34 ONLY

The Noritz SCR4-1 is a 4-inch storm collar ring designed for specific Noritz models. It ensures a secure fit and protects your water heater venting system.
This storm collar works with the Noritz ADJRF34 and NR98SV models. It’s easy to install, reliable, and built to last.
With its simple design, the SCR4-1 offers quick setup and peace of mind. It’s a must-have for Noritz water heater owners.
| Pros | Cons |
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Perfect For:
The Noritz SCR4-1 Storm Collar Ring is perfect for homeowners with a Noritz ADJRF34 or NR98SV model. It’s easy to install, making it ideal for quick upgrades.
Ready to Purchase?
5. M&G DuraVent 178004 4″ Storm Collar Pellet Vent, Stainless Steel, Silver (4PVP-SC)-

The M&G DuraVent 178004 is a sturdy storm collar for pellet vents. It’s made of stainless steel for long-lasting use. The silver finish adds a clean look to your setup.
This collar fits 4-inch pellet vents perfectly. It has a 4.625-inch inner diameter and an 8.125-inch outer diameter. Its simple design makes installation easy.
Use this collar to protect your vent from rain and snow. It’s a reliable choice for any pellet stove system. Keep your vent safe with this durable accessory.
| Pros | Cons |
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Perfect For:
This M&G DuraVent Storm Collar is perfect for homeowners who want to protect their pellet vent from harsh weather. It’s easy to install and fits 4-inch vents perfectly.
Ready to Purchase?
6. Metalbest 1604810 Direct-Temp 4″ x 6-5/8″ Direct Vent Storm Collar

The Metalbest 1604810 Direct-Temp Storm Collar is a durable and reliable product. It is designed for direct vent systems. This storm collar ensures a secure fit.
It measures 4″ x 6-5/8″ and has a galvanized finish. The finish protects against rust and corrosion.
This storm collar is easy to install and use. It is a great choice for home improvement projects. The Metalbest brand is trusted for its quality.
| Pros | Cons |
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Perfect For:
The Metalbest 1604810 Direct-Temp Storm Collar is perfect for homeowners who want to protect their direct vent systems from harsh weather. It’s easy to install and built to last.
Ready to Purchase?
7. 4″ Storm Collar (4RS)

The 4″ Storm Collar (4RS) is a steel accessory. It is 4 inches in size. This product is built to last.
It is used for HVAC systems. The storm collar helps with venting. It is a simple, effective solution.
This storm collar is easy to install. It works well in tough weather. The 4RS is a reliable choice.
| Pros | Cons |
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Perfect For:
This 4″ Storm Collar is perfect for HVAC professionals and DIYers installing or repairing venting systems. Its steel construction ensures long-lasting performance in rooftop or wall applications.
Ready to Purchase?
8. Imperial Manufacturing 4 in. Dia. 30 Ga. Galvanized Steel Storm Collar

Protect your vent pipes with the Imperial Manufacturing 4 in. Dia. 30 Ga. Galvanized Steel Storm Collar. This durable product is made to last.
It is easy to install, fits snugly, and keeps water out. The galvanized steel ensures long-lasting use.
This storm collar is a reliable choice for any home. It safeguards your vents from harsh weather, giving you peace of mind.
| Pros | Cons |
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Perfect For:
This Imperial Manufacturing storm collar is perfect for homeowners and DIY enthusiasts who want to protect their vents from harsh weather. It’s easy to install and built to last.
Ready to Purchase?
9. GV1376 4 in. Galvanized Storm Collar

The GV1376 4 in. Galvanized Storm Collar is made from strong galvanized steel. It fits pipes up to 4 inches in diameter. Its 9.25 x 9.25 x 3.5 in. size ensures a snug, secure fit.
This collar is built to last with high-grade materials and resists rust. It weighs just 0.4 lbs, making it light and easy to handle. The sturdy design offers reliable protection for vents or pipes.
Use it to seal gaps around pipes. Trust this collar for long-lasting durability and weather resistance.
| Pros | Cons |
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Perfect For:
The GV1376 4 in. Galvanized Storm Collar is perfect for homeowners and DIY enthusiasts who need a reliable, durable solution for their roofing or venting projects. Its high-quality materials and lightweight design make it easy to install and built to last.
Ready to Purchase?
10. 4ESC Ameri Storm Collar – 2 Wall 4 in.

The 4ESC Ameri Storm Collar is a simple, effective solution for your vent pipe needs. It acts as a counter flashing, keeping water out. Use mastic to seal it tight.
This double-wall collar is 4 inches in size. It fits 2-wall setups perfectly. Its lightweight design makes it easy to handle.
Weighing just .18 lbs, it’s easy to install. The storm collar ensures long-lasting protection for your vent pipe.
| Pros | Cons |
|---|---|
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Perfect For:
Homeowners or DIYers fixing roof vents will love this collar. It helps seal vent pipes fast with mastic and fits 4-inch openings. The durable double-wall design ensures long-lasting protection.
Ready to Purchase?
Buying Guide
Storm collars keep your vents and chimneys safe from rain, snow, and debris. Choosing the right 4-inch storm collar is easy with this guide. We’ll help you find the perfect fit for your needs.
Factors to Consider When Buying a 4-Inch Storm Collar:
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Material:
Choose durable materials like galvanized steel or stainless steel. They resist rust and last longer in harsh weather. -
Size:
Measure your pipe’s inner diameter carefully. Pick a collar that fits snugly for the best protection. -
Ease of Installation:
Look for collars with adjustable tabs or simple designs. They make setup quick and hassle-free. -
Weather Resistance:
Ensure the collar can handle rain, snow, and wind. Galvanized finishes add extra weather protection. -
Compatibility:
Check if the collar works with your system (e.g., B-Vent, pellet vents, or specific models). -
Brand Reputation:
Trusted brands like Metal-Fab, DuraVent, and Noritz offer reliable and high-quality products. -
Weight:
Lightweight collars (e.g., 1 pound or less) are easy to handle and install. -
Finish:
A clean finish like silver or galvanized adds a neat look to your setup.
With these tips, you’ll find the best 4-inch storm collar for your home. Stay protected and efficient all year round!