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AMERI-VENT 4AL 90° Adjustable Elbow

The AMERI-VENT 90 Degree Elbow (SKU 4AL, MPN 4AL) is a 4-inch adjustable steel elbow with a 90° angle, 5-inch centerline radius, and 11 1/2-inch length. It features a galvanized finish, press-fit connection, and a…

SKU 3G-OTH-77689

Brand
AMERI-VENT
Item
4AL 90° Adjustable Elbow
Part Number
4AL
Category
Elbows
Available to Order
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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
4AL
Type
Steel
Material
Steel
Lg
11 1/2 in
Duct
4 in
Finish
Galvanized
Inlet Dia
4 in
Product Type
Adjustable Elbow
Vent Material
Outer Galvanized Steel w/ Inner Aluminum Liner
Connection Type
Press Fit
Centerline Radius
5 in

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

Product Description

The AMERI-VENT 90 Degree Elbow (SKU 4AL, MPN 4AL) is a 4-inch adjustable steel elbow with a 90° angle, 5-inch centerline radius, and 11 1/2-inch length. It features a galvanized finish, press-fit connection, and a construction of outer galvanized steel with an inner aluminum liner.

Frequently Asked Questions

What is the AMERI-VENT 4AL 90 degree elbow used for?

The AMERI-VENT 4AL 90 degree elbow is used to change vent direction by 90° in residential or light commercial exhaust systems. Its galvanized steel outer and aluminum inner liner resist corrosion, making it suitable for gas appliance venting where a press-fit connection is specified.

What are the specifications of the AMERI-VENT 4AL elbow?

The AMERI-VENT 4AL is a 90° adjustable elbow with a 4 in duct diameter, 5 in centerline radius, and 11 1/2 in length. It is made of steel with a galvanized finish, features a press-fit connection, and has an outer galvanized steel wall with an inner aluminum liner.

Where to buy the AMERI-VENT 4AL elbow worldwide?

3G Electric supplies the AMERI-VENT 4AL 90 degree elbow to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this adjustable steel vent elbow.

How to install the AMERI-VENT 4AL press-fit elbow?

To install the AMERI-VENT 4AL press-fit elbow, ensure the duct ends are clean and free of burrs. Insert the male end into the female fitting until it seats fully. No additional fasteners are required for a press-fit connection, but verify local venting codes for proper support and clearance.

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
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AMERI-VENT Products

3G Electric supplies AMERI-VENT elbows. 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
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This universal adapter transitions between round and oval ductwork, maintaining a 4-inch diameter throughout. Constructed from 26-gauge galvanized steel with an inner aluminum liner, it measures 6 7/8 inches in length and connects via an interlocking bracket. Suitable for HVAC venting systems requiring a change in duct shape
AMERI-VENT
AMERI-VENT
This universal adapter transitions between round and oval duct sections in HVAC venting systems. Constructed from 26-gauge galvanized steel with an inner aluminum liner, it features a 5-inch inlet and outlet diameter and a 9 3/8-inch length. Connection is via an interlocking bracket
AMERI-VENT
AMERI-VENT
Category I adjustable joint gas vent pipe with 12-inch diameter and 18-inch length. Constructed of steel with a galvanized finish, featuring an outer galvanized steel shell and an inner aluminum liner. Snap-lock connection for secure assembly. Used for venting combustion gases from heating appliances
AMERI-VENT
AMERI-VENT
Draft hood connector with 4-inch inlet and 4-1/2-inch outlet, 6-inch length. Outer galvanized steel with inner aluminum liner. Used to connect a draft hood to a flue or chimney in venting systems for gas-fired appliances

More from AMERI-VENT

View all AMERI-VENT parts
AMERI-VENT
AMERI-VENT
This 45-degree adjustable elbow is designed for Category I venting systems, connecting 16-inch ductwork. Constructed with outer galvanized steel and an inner aluminum liner, it features a snap-lock connection for secure assembly. Suitable for changing duct direction in commercial or industrial ventilation applications
AMERI-VENT
AMERI-VENT
This 90-degree adjustable elbow is for use in Category I vent systems, connecting 7-inch ductwork via snap-lock joints. Constructed of steel with a galvanized finish, the vent material features an outer galvanized steel layer and an inner aluminum liner. It measures 12 1/4 inches in length and is suitable for residential and light commercial exhaust applications
AMERI-VENT
AMERI-VENT
This 90-degree adjustable elbow is for 8-inch ductwork, constructed of steel with a galvanized finish. It features a snap-lock connection and a vent material of outer galvanized steel with an inner aluminum liner. Suitable for Category I venting applications, it is used to change duct direction in residential or light commercial venting systems
AMERI-VENT
AMERI-VENT
This 45-degree adjustable elbow is used in Category I venting systems to route flue gases from gas-fired appliances. It connects 14-inch ductwork with a snap-lock joint. Constructed of steel with a galvanized finish, the vent features an outer galvanized steel shell and an inner aluminum liner

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