Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Image not available

AMERI-VENT 4AL 90° Adjustable Elbow

<p>The AMERI-VENT 4AL is a 90° adjustable elbow designed for 4-inch duct systems. It features an outer galvanized steel construction with an inner aluminum liner, combining durability and corrosion resistance. The…

SKU 3G-OTH-77689

Brand
AMERI-VENT
Item
4AL 90° Adjustable Elbow
Part Number
4AL
Category
Elbows
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, 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

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

<p>The AMERI-VENT 4AL is a 90° adjustable elbow designed for 4-inch duct systems. It features an outer galvanized steel construction with an inner aluminum liner, combining durability and corrosion resistance. The press-fit connection simplifies installation, and the 5-inch centerline radius ensures smooth airflow. This elbow is suitable for ventilation and exhaust applications in commercial and industrial settings.</p><p>For Singapore procurement, 3G Electric offers SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available.</p>

Frequently Asked Questions

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

The AMERI-VENT 4AL is a 90° adjustable elbow for 4-inch ducts. It has a length of 11 1/2 inches, a centerline radius of 5 inches, and a press-fit connection. The outer material is galvanized steel with an inner aluminum liner.

How can I get a quote and delivery for Singapore?

You can request an SGD quote from 3G Electric. For Singapore buyers, GST is handled. We offer fast delivery across Singapore and Southeast Asia, and worldwide shipping is available.

Used in

Common applications for AMERI-VENT
Residential heating — Ameri-Vent Category I gas vent pipe in 4-inch or 5-inch diameter for atmospheric gas furnaces and water heaters.
Light commercial boilers — Ameri-Vent adjustable joint gas vent pipe in 7-inch or 12-inch diameter for negative pressure venting of gas-fired boilers.
Industrial process heating — Ameri-Vent standard gas vent pipe in 14-inch to 24-inch diameters for large atmospheric burners and make-up air units.
Chimney retrofits — Ameri-Vent flexible chimney liner kits for relining masonry chimneys serving gas appliances.
Vent termination — Ameri-Vent rain caps to prevent water entry into vertical gas vent stacks.
Venting system repairs — Ameri-Vent snap-lock gas vent pipe sections in various diameters for replacing damaged components in existing Category I systems.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
AMERI-VENT
AMERI-VENT
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first