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AMERI-VENTIncreasers

AMERI-VENT Increaser: 8 in Duct, 6 in Lg, Steel, 4 in Inlet Dia, 8 in Outlet Dia, 26 ga

The AMERI-VENT Increaser: 8 in Duct is a universal adapter for Category I venting systems, constructed of steel with a galvanized finish and an outer galvanized steel/inner aluminum liner. It features a 4-inch inlet…

SKU 3G-OTH-76356

Brand
AMERI-VENT
Item
Increaser: 8 in Duct, 6 in Lg, Steel, 4 in Inlet Dia, 8 in Outlet Dia, 26 ga
Category
Increasers
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

AMERI-VENT
Manufacturer Part Number
4EIX8
Type
Steel, 26 ga, Category I, Std Pipe
Material
Steel
Lg
6 in
Finish
Galvanized
Inlet Dia
4 in
Outlet Dia
8 in
Product Type
Universal Adapter
Vent Material
Outer Galvanized Steel w/ Inner Aluminum Liner
Connection Type
Interlocking Bracket

Technical Documents

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AMERI-VENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMERI-VENT Increaser: 8 in Duct is a universal adapter for Category I venting systems, constructed of steel with a galvanized finish and an outer galvanized steel/inner aluminum liner. It features a 4-inch inlet diameter and an 8-inch outlet diameter, is 6 inches long, and uses an interlocking bracket connection. This 26-gauge adapter is designed to transition from standard pipe to a larger duct size.

Frequently Asked Questions

What is the AMERI-VENT 4EIX8 increaser used for?

The AMERI-VENT 4EIX8 increaser is a universal adapter for Category I venting systems. It transitions from a 4-inch standard pipe to an 8-inch duct, commonly used in commercial or industrial exhaust setups to accommodate larger flue gas volumes.

What are the specifications of the AMERI-VENT 4EIX8 increaser?

The AMERI-VENT 4EIX8 increaser has a 4-inch inlet diameter and an 8-inch outlet diameter, is 6 inches long, and made of 26-gauge steel with a galvanized finish. It features an outer galvanized steel and inner aluminum liner with an interlocking bracket connection.

Where to buy the AMERI-VENT 4EIX8 increaser worldwide?

3G Electric supplies the AMERI-VENT 4EIX8 increaser worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the AMERI-VENT 4EIX8 increaser?

Install the AMERI-VENT 4EIX8 increaser by securing the interlocking bracket connection to the existing standard pipe. Ensure the 4-inch inlet aligns with the upstream vent and the 8-inch outlet connects to the larger duct. Follow Category I venting best practices for gas-tight seals.

Used in

Common applications for AMERI-VENT
Commercial boiler venting — AMERI-VENT gas vent pipes and adapters for Category I exhaust systems
Industrial furnace exhaust — AMERI-VENT flex connectors in 316 stainless steel for high-temperature all-fuel venting
Water heater venting — AMERI-VENT rain caps and tees for rooftop termination and branch connections
Heating system retrofits — AMERI-VENT adjustable joint pipes for field-length customization in existing flues
Pitched roof venting — AMERI-VENT rectangular-base boots for weatherproof pipe penetration on sloped roofs

AMERI-VENT Products

3G Electric supplies AMERI-VENT increasers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
AMERI-VENT
AMERI-VENT
Round to Oval Duct Transition: 4 in Duct, 6 7/8 in Lg, Steel, 4 in Inlet Dia, 4 in Outlet Dia, 26 ga (MPN 40E)
Vent Adapter: 4 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4EUA-M)
AMERI-VENT
Vent Adapter: 4 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4EUA-M)
AMERI-VENT
AMERI-VENT
Round to Oval Duct Transition: 5 in Duct, 9 3/8 in Lg, Steel, 5 in Inlet Dia, 5 in Outlet Dia, 26 ga (MPN 50E)
Vent Adapter: 5 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5EUA-F)
AMERI-VENT
Vent Adapter: 5 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5EUA-F)
Vent Adapter: 4 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4EUA-F)
AMERI-VENT
Vent Adapter: 4 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4EUA-F)
Vent Adapter: 5 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5EUA-M)
AMERI-VENT
Vent Adapter: 5 in Duct, 6 in Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5EUA-M)

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