3" Z-Vent CGS/CGI Starter

The Weil-McLain 2SVEWMFA03 Z-Vent CGS/CGI Starter provides a durable and reliable venting solution for high-efficiency gas appliances.

Engineered with AL29-4C stainless steel, the Z-Vent system is a factory-built, special gas vent pipe designed for both positive and negative pressure applications. UL tested and listed, this starter section ensures safe, efficient operation and is approved for use in Category II, III, and IV venting systems.

• Model number 2SVEWMFA03 identifies this 3-inch Z-Vent CGS/CGI starter component.
• Compatible with Z-Vent venting systems for high-efficiency boilers, water heaters, and furnaces.
• Constructed from AL29-4C stainless steel for corrosion resistance and durability.
• Suitable for positive and negative pressure applications.

Technical Data & Performance

• Pipe diameter: 3 inches.
• Material: AL29-4C stainless steel, engineered for long service life.
• Standards: UL tested and listed to UL1738 / S636.
• Venting category: Approved for Category II, III, and IV appliances.
• Application: Designed for gas venting in Weil-McLain CGS and CGI series boilers and compatible appliances.
• Performance: Provides safe, efficient, and code-compliant venting for high-efficiency systems.