3" 90 Degree Furnace Elbow, Adjustable

Lukjan 3" Adjustable 90° Furnace Elbow – Heavy-Duty Galvanized Fitting for HVAC Systems

Product Overview

The Lukjan 3" Adjustable 90° Furnace Elbow is built for reliable duct connections in residential and light commercial HVAC applications. Manufactured from 30-gauge galvanized steel with G-30 coating, this elbow offers long-term corrosion resistance and dependable performance. Its adjustable design provides flexibility during installation, making it ideal for transitions in tight or angled spaces.

Key Features

• Adjustable Angle: Full range up to 90° for accurate duct alignment and simplified system layout.
• Durable Galvanized Steel: Fabricated with 30-gauge G-30 coated steel for strength and corrosion protection.
• Machine-Formed Bead: Ensures precise sizing and consistent fit across installations.
• Tapered Crimp Connection: Allows secure joints and straightforward integration with existing ductwork.

Technical Specifications

• Diameter: 3 inches
• Angle: Adjustable up to 90°
• Material: Galvanized steel, ASTM-A653 CS Type B (30 gauge)
• Finish: G-30 coating
• Type: Adjustable furnace elbow

Installation Notes

This elbow is designed for straightforward adjustment and fit, but correct installation requires proper tools and adherence to local mechanical codes. For best results, use a crimping tool, sheet metal screws, and approved duct sealant or tape to secure joints and prevent air leakage. Professional installation is recommended to ensure optimal performance and airflow efficiency.

Contractor Application

For Professional Installers: The Lukjan adjustable elbow saves time on site with its smooth adjustment range and consistent sizing. Built tough for repeated handling, it integrates seamlessly with standard duct fittings and meets industry requirements for HVAC duct construction.

For Skilled DIYers: While this fitting can be installed by experienced homeowners, precision is critical. Measure carefully, verify airflow direction, and ensure all connections are sealed properly to maintain system efficiency.

Summary

The Lukjan 3" Adjustable 90° Furnace Elbow combines strength, adjustability, and corrosion resistance in a compact fitting. Its professional-grade construction and flexibility make it a dependable choice for any ductwork installation requiring accurate turns and long-lasting performance.