DuraVent 3FSFLEX-35 FasNSeal 80/90 Vent System

Product Description

The DuraVent 3FSFLEX-35 is a FasNSeal Flex chimney liner designed for various heating systems. This product is suitable for use with tankless water heaters, booster heaters, pool heaters, and more. Its single-wall construction features a three-inch inner diameter and is compatible with gas fuel types.

• Applications for multiple heating systems
• Made from durable stainless steel
• Standard length of four hundred twenty inches

Product Highlights

Ideal for high-efficiency gas appliances and various venting needs.

Product Information

Standard Information

• Brand: DuraVent
• MPN: 3FSFLEX-35

Technical Specifications

• Type: Chimney liner
• Gauge: 32 ga
• Width: 3 inches
• Length: 420 inches
• Material: Stainless steel
• Certifications: UL 1738, UL 1777, ULC S636
• Suitable for use with: Booster heater, Category II appliance, Category III appliance, Category IV appliance, furnace, high-efficiency gas boiler, pool heater, tankless water heater, unit heater, water heater