7" x 25' Oil Liner Kit

Z-Flex All Fuel Chimney Liner Kit – Stainless Steel Venting System

The Z-Flex All Fuel Chimney Liner Kit provides a complete stainless steel solution for venting solid, liquid, and gas-fueled appliances. Designed to handle high temperatures and corrosive byproducts, this kit ensures safe and efficient operation in residential and light commercial chimney systems.

Manufactured with flexibility and strength in mind, the liner incorporates deep corrugations that allow easier routing through chimney spaces while maintaining structural integrity. The kit includes all essential components for a secure installation, streamlining fieldwork for contractors.

Professional Advantages

• High-Temperature Rated: Stainless steel construction withstands elevated flue gas temperatures.
• Corrosion Resistant: Built to resist acidic condensates common in multi-fuel venting applications.
• Complete Package: Includes stainless steel liner, flashing, rain cap, top support, tee, and connector.
• Flexible Liner Design: Deep corrugations improve maneuverability during installation.
• Long Service Life: Robust materials reduce maintenance and extend replacement intervals.

Technical Specifications

• Material: High-temperature, acid-resistant stainless steel
• Liner Diameter: 7 inches
• Liner Length: 25 feet
• Application: All-fuel venting (not suitable for Category II, III, or IV gas-burning appliances)
• Certification: UL listed for safety and performance

Installation Notes

Installation of the Z-Flex All Fuel Chimney Liner Kit should be performed by a licensed professional to ensure compliance with local building codes and manufacturer requirements. Proper sealing, support, and termination are critical for safe operation. While the flexible liner design simplifies placement, attention to detail is required to guarantee venting integrity.

Application in the Field

The Z-Flex All Fuel Chimney Liner Kit is a proven choice for contractors upgrading existing chimneys or installing new systems. With its durable stainless steel construction, included components, and reliable performance under demanding conditions, this kit supports long-term system safety and efficiency.