4" - 5" Increaser, Type B Gas Vent

Hart & Cooley 4" to 5" Increaser – Durable Transition for Type B Gas Vent Systems

The Hart & Cooley 4" to 5" Increaser is engineered for dependable transitions between vent sizes in Type B gas venting applications. Constructed from heavy-duty galvanized steel, it ensures strength, proper fit, and long-term performance under demanding HVAC system conditions.

Professional Advantages

• Rugged Material: Manufactured from 0.018" thick G-90 galvanized steel to withstand high-temperature venting and provide corrosion resistance.
• Precision Fit: Designed for seamless connection when stepping up from 4" to 5" vent sizes, reducing air leakage and maintaining system efficiency.
• Application-Specific: Built for Type B gas vent systems, delivering consistent airflow and compliance with venting requirements.
• Ease of Use: Compact length allows straightforward integration into existing vent runs without excessive modification.
• Industry Standard: Meets performance and safety requirements for HVAC venting installations.

Technical Data

• Material: G-90 galvanized steel
• Nominal Sizes: 4" inner diameter x 5" transition
• Outside Diameter: 4-13/16"
• Length: 5-1/4"
• System Use: Type B gas vent applications

Installation Guidance

This increaser is intended for use in gas venting where system design requires a transition between 4" and 5" pipe. While installation is straightforward with basic hand tools, proper fastening and sealing are essential to maintain code compliance and system safety. For best results, installation should be performed by a licensed HVAC contractor familiar with Type B vent systems.

Contractor Notes

For Professionals: The Hart & Cooley increaser is designed to integrate cleanly into new construction or retrofit applications, saving time with consistent dimensions and durable construction. It is a reliable option for meeting venting specifications on site.

For Skilled Installers: Though manageable as a field project, precise measurement and adherence to local codes are critical. Ensure correct orientation and secure connection for long-term performance.

Reliable Transition Component

The Hart & Cooley 4" to 5" Increaser delivers the strength, fit, and compliance required for professional venting work. Built from quality galvanized steel and designed for Type B systems, it provides lasting service and efficient airflow control in heating applications.