Free standard shipping on eligible US orders $500+

AmeriVent 3″ B Vent Storm Collar 3ESC Gas Vent Roof Flashing

SKU: 3ESC

$7.82

Only 2 left in stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$7.820%
5–9$7.435%
10+$7.0410%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 2.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Overview

The AmeriVent® 3″ B-Vent Storm Collar (MFG# 3ESC) is designed to provide a weather-tight seal where B-vent gas vent pipe penetrates the roof.

This non-adjustable storm collar serves as a counter flashing, helping prevent water intrusion by sealing the gap between the vent pipe and roof flashing. Proper installation requires high-temperature mastic sealant to ensure a watertight connection.

Product

Features

• Fits 3″ AmeriVent B-Vent Pipe
• Non-Adjustable Fixed Design
• Galvanized Steel Construction
• Corrosion-Resistant Finish
• Designed for Category I Gas Appliances

Applications:

• Gas water heater venting
• Furnace vent systems
• Boiler flue venting
• Residential gas appliance vent terminations

Compatible With:

• AmeriVent B-Vent Systems
• Standard Double-Wall B-Vent Pipe
• Natural Gas & LP Gas Appliances

Professional-grade venting component for safe and code-compliant gas vent installations.

Product details

Part / SKU 3ESC

Package includes

  • AmeriVent 3" B Vent Storm Collar 3ESC Gas Vent Roof Flashing

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

Explore related products

More products in this category. Compare specifications and fit for your application.