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AMERI-VENT Duct Tee: 4 in Duct, 8 7/8 in Lg, Steel, Category I - Branches
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AMERI-VENT Duct Tee: 4 in Duct, 8 7/8 in Lg, Steel, Category I

The AMERI-VENT 4ET is a 4-inch duct tee branch made of steel with a galvanized finish. It features an outer galvanized steel construction with an inner aluminum liner and uses an interlocking bracket connection type…

SKU 3G-OTH-76638

Brand
AMERI-VENT
Item
Duct Tee: 4 in Duct, 8 7/8 in Lg, Steel, Category I
Category
Branches
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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
4ET
Type
Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner
Material
Steel
Lg
8 7/8 in
Finish
Galvanized
Product Type
Tee
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 4ET is a 4-inch duct tee branch made of steel with a galvanized finish. It features an outer galvanized steel construction with an inner aluminum liner and uses an interlocking bracket connection type. This Category I vent component measures 8 7/8 inches in length.

Frequently Asked Questions

What is the AMERI-VENT 4ET duct tee used for?

The AMERI-VENT 4ET is a Category I vent component used to branch a 4-inch duct run in residential or light commercial heating systems. Its outer galvanized steel and inner aluminum liner resist corrosion and heat, making it suitable for venting gas-fired appliances.

What are the specifications of the AMERI-VENT 4ET duct tee?

The AMERI-VENT 4ET is a 4-inch duct tee, 8 7/8 inches long, made of steel with a galvanized finish. It features an outer galvanized steel shell with an inner aluminum liner and uses an interlocking bracket connection. The manufacturer part number is 4ET.

Where to buy the AMERI-VENT 4ET duct tee worldwide?

3G Electric supplies the AMERI-VENT 4ET duct tee to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this Category I vent component for your project.

How to install the AMERI-VENT 4ET duct tee?

Install the AMERI-VENT 4ET by connecting it to matching 4-inch duct sections using the interlocking bracket system. Ensure all joints are secure and sealed per local codes for Category I venting. Always follow the appliance manufacturer's instructions and use proper supports.

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 branches. 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
Gas Vent Elbow: 4 in Duct, 8 3/4 in Lg, Steel, Category I, Galvanized Steel (MPN 4EAL)
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Gas Vent Elbow: 4 in Duct, 8 3/4 in Lg, Steel, Category I, Galvanized Steel (MPN 4EAL)
Gas Vent Pipe: 4 in Duct, 1 ft Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4E12A)
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Gas Vent Pipe: 4 in Duct, 1 ft Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 4E12A)
Gas Vent Elbow: 3 in Duct, 8 in Lg, Steel, Category I, Galvanized Steel (MPN 3EAL)
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Gas Vent Elbow: 3 in Duct, 8 in Lg, Steel, Category I, Galvanized Steel (MPN 3EAL)
Gas Vent Pipe: 5 in Duct, 1 ft Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5E12A)
AMERI-VENT
Gas Vent Pipe: 5 in Duct, 1 ft Lg, Steel, Category I, Outer Galvanized Steel w/ Inner Aluminum Liner (MPN 5E12A)
Gas Vent Elbow: 5 in Duct, 9 1/4 in Lg, Steel, Category I, Galvanized Steel (MPN 5EAL)
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Gas Vent Elbow: 5 in Duct, 9 1/4 in Lg, Steel, Category I, Galvanized Steel (MPN 5EAL)
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)

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