The Metal-Fab 3CGVPVK1 is a double-wall Corr/Guard Special Gas Vent pipe featuring a 3-inch inner diameter and a 5-inch outer diameter. It is engineered for high-efficiency Category II, III, and IV gas-burning and propane appliances.

Specifications & Design

• Dimensions: 3-inch inner diameter (I.D.), 5-inch outer diameter (O.D.).
• Material: Corrosion-resistant stainless steel inner flue (AL29-4C) designed for superior durability.
• Connection: Uses a secured male-to-female slip connection.
• Pressure: Rated for positive pressure up to 15 inches of water column.
• Included Components: (1) Vertical Termination, (1) 6/12 to 12/12 Pitched Roof Flashing, (1) Storm Collar, and (1) 10 Feet Condensate Tub Kit. 

Applications

• Designed for high-efficiency Category II, III, and IV gas/propane appliances, including water heaters, furnaces, boilers, and direct-vent systems.