3.75 AmeriVent 4″ B-Vent Storm Collar Type B Gas Vent 4ESC

Name: 3.75 AmeriVent 4" B-Vent Storm Collar Type B Gas Vent 4ESC
SKU: 4ESC
Price: 9.86 USD
Availability: InStock

SKU: 4ESC

$9.86

Only 2 left in stock

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$9.86	0%
5–9	$9.37	5%
10+	$8.87	10%

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Available to order: 2.

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Product Description

Overview

AmeriVent 4″ B-Vent Storm Collar – Type B Gas Vent Counter Flashing

This 4-inch AmeriVent storm collar is designed for use with Type B gas vent systems. It serves as a counter flashing at roof penetrations, helping prevent water intrusion where the vent pipe passes through the roof flashing.

Constructed from durable galvanized steel, this collar provides long-lasting corrosion resistance and reliable performance in residential gas appliance venting systems.

⚠ Installation requires the use of high-temperature mastic or sealant to properly seal around the vent pipe.

Specifications:

Diameter: 4″
Type: B-Vent Storm Collar
Application: Gas Appliance Vent Systems
Material: Galvanized Steel
Model: MFG# 4ESC

Key Benefits:

Protects roof penetrations from water intrusion
Designed specifically for Type B gas vent
Durable, corrosion-resistant construction
Essential finishing component for proper vent installation
Compatible with AmeriVent systems

Ideal for HVAC contractors, gas appliance installers, and chimney/vent professionals.

Product details

Part / SKU	4ESC

Package includes

3.75 AmeriVent 4" B-Vent Storm Collar Type B Gas Vent 4ESC

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.