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AMERI-VENTIncreasers

AMERI-VENT Increaser: 5 in Duct, 6 in Lg, Steel, 4 in Inlet Dia, 5 in Outlet Dia, 26 ga

The AMERI-VENT Increaser: 5 in Duct (SKU 4FCX5, MPN 4FCX5) is a universal adapter made of steel with a galvanized finish. It features a 4-inch inlet diameter and a 5-inch outlet diameter, with a length of 6 inches…

SKU 3G-OTH-76492

Brand
AMERI-VENT
Item
Increaser: 5 in Duct, 6 in Lg, Steel, 4 in Inlet Dia, 5 in Outlet Dia, 26 ga
Category
Increasers
Available to Order
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Worldwide Shipping
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

AMERI-VENT
Manufacturer Part Number
4FCX5
Type
Steel, 26 ga, Category I, Std Pipe
Material
Steel
Lg
6 in
Finish
Galvanized
Inlet Dia
4 in
Outlet Dia
5 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: 5 in Duct (SKU 4FCX5, MPN 4FCX5) is a universal adapter made of steel with a galvanized finish. It features a 4-inch inlet diameter and a 5-inch outlet diameter, with a length of 6 inches and a 26-gauge thickness. This Category I standard pipe connector uses an interlocking bracket connection and is constructed with outer galvanized steel and an inner aluminum liner.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the AMERI-VENT increaser used for?

The AMERI-VENT increaser is a universal adapter used in Category I venting systems to transition from a 4-inch inlet to a 5-inch outlet. It connects duct sections using an interlocking bracket, making it suitable for residential or light commercial heating equipment that requires a galvanized steel vent with an inner aluminum liner.

What are the specifications of the AMERI-VENT increaser?

The AMERI-VENT increaser has a 4-inch inlet diameter and a 5-inch outlet diameter, with a length of 6 inches. It is made of 26-gauge steel with a galvanized finish and features an outer galvanized steel shell with an inner aluminum liner. The connection type is an interlocking bracket, and it is rated for Category I standard pipe applications.

Where to buy the AMERI-VENT increaser worldwide?

3G Electric supplies the AMERI-VENT increaser to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this universal adapter to meet your venting system requirements.

How to install the AMERI-VENT increaser?

To install the AMERI-VENT increaser, align the 4-inch inlet with the existing vent pipe and secure it using the interlocking bracket. Ensure the connection is tight and sealed per local codes. The 5-inch outlet then connects to the larger duct. Always follow the manufacturer's instructions and use appropriate supports for Category I vent systems.

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)
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)
Universal Adapter: 5 in Duct, 6 in Lg, Steel, 5 1/2 in Inlet Dia, Category I, Zinc Coated Steel (MPN 5FCA)
AMERI-VENT
Universal Adapter: 5 in Duct, 6 in Lg, Steel, 5 1/2 in Inlet Dia, Category I, Zinc Coated Steel (MPN 5FCA)
Appliance Adapter: 3 in Duct, 6 in Lg, Steel, 3 1/2 in Inlet Dia, 3 in Outlet Dia, Category I (MPN 3FCAC)
AMERI-VENT
Appliance Adapter: 3 in Duct, 6 in Lg, Steel, 3 1/2 in Inlet Dia, 3 in Outlet Dia, Category I (MPN 3FCAC)
Universal Adapter: 4 in Duct, 6 in Lg, Steel, 4 1/2 in Inlet Dia, Category I, Zinc Coated Steel (MPN 4FCA)
AMERI-VENT
Universal Adapter: 4 in Duct, 6 in Lg, Steel, 4 1/2 in Inlet Dia, Category I, Zinc Coated Steel (MPN 4FCA)
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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