7" x 5' Round Heat Pipe, 30GA

Contractor-Grade HVAC Solution – Lukjan Round Heat Pipe, Series 1

The Lukjan Round Heat Pipe, Series 1, is manufactured for reliable performance in commercial and residential HVAC air distribution systems. Constructed from galvanized steel with G-30 coating, this round duct section ensures durability, consistent airflow, and long-term corrosion resistance under standard operating conditions.

Technical Specifications

• Nominal Diameter: Available in standard sizes beginning at 4 inches
• Length Options: Manufactured in common increments including 24 to 60 inches
• Wall Thickness: 30 gauge
• Material: Galvanized steel meeting ASTM A653 CS Type B
• Connection: Slip-fit ends for field assembly
• Compliance: Fabricated to meet SMACNA standards for round duct construction

Application

Designed for forced-air heating and cooling systems, this round pipe section is used in trunk lines, branch runs, and connections to diffusers and registers. It provides efficient airflow with minimal leakage when installed using industry-standard fastening and sealing methods.

Installation Considerations

Installation should follow SMACNA-approved practices for low to medium pressure ductwork. Mechanical fasteners such as sheet metal screws or draw bands are recommended, with all joints sealed using UL-listed foil tape or mastic to ensure system efficiency and code compliance.

Key Features

• Durable Construction: Galvanized steel with corrosion-resistant coating for long service life.
• System Compatibility: Integrates with standard fittings, elbows, and duct components.
• Slip-Fit Ends: Simplifies field connection and alignment.
• Standards Compliance: Manufactured in accordance with ASTM and SMACNA guidelines.

The Lukjan Round Heat Pipe is a proven choice for HVAC contractors seeking dependable duct components that deliver consistent performance in both new construction and retrofit projects.