4″ – 3″ Branch Tee
Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer.
Used as a Tee increase or as a manifold connection to gang boilers into a common vent. Available in custom size combinations.
FasNSeal is for use with natural gas or propane Category II, III, and IV appliances, or Canadian’s Type BH Gas Vent Systems. FasNSeal has a maximum rated operating temperature of 480 DegreeF and a maximum positive pressure of 6″ water column. FasNSeal can be used on a wide range of applications, including:
High Efficiency gas boilers
Furnaces
Booster heaters
Pool heaters
Water heaters
Unit heaters
Tankless water heaters
Each year, Simpson Dura-Vent invests millions of dollars in machinery, tooling, manufacturing facilities, and world-class manufacturing technology in order to provide unequaled quality and service. All of Simpson Dura-Vent’s products are exclusively American made. Manufacturing facilities are located in Vacaville, California; and Vicksburg, Mississippi. There are service warehouses in Fontana, California; Eagan, Minnesota; and Brampton, Ontario, Canada. Simpson Dura-Vent’s skilled work force, combined with state-of-the-art machinery, is dedicated to providing consistent quality and service that exceeds industry standards.
Features:
Two 4″ Connections and One 3″ Connection
Material: AL29-4C Super-ferritic stainless steel
2″ Joint/Connection Overlap Required
Use with FasNSeal components only.
Limited Lifetime Warranty. Must be installed by a qualified professional installer for warranty to apply.Qualified professional installer defined as one of the following:
Licensed contractors with prior chimney installation experience
CSIA Certified Chimney Sweeps
NFI Certified Specialists
WETT Certified Professionals
Additional DuraVent Links
View the Manufacturer Warranty
Browse all DuraVent Products
DuraVent FasNSeal Collection
Specifications
| Configuration | Tee |
| Material | Stainless Steel |
| Inner Pipe Material | AL-29-4C Stainless Steel |
| Pipe Class | AL29-4C |
| Pipe Shape | Round |
| Vent Construction | Single Wall |
| Manufacturer Warranty | Limited Lifetime |
| Approved for Commercial Use | No |
| Collection | FasNSeal |
| Certifications | UL |
| Application | 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 |
| UL Listing Number | UL 1738, ULC S636 |
| Gauge | 27 |
| Pipe Inside Diameter | 3, 4 in. |
| Fuel Type | Gas |
| Color | Stainless Steel |
| Color Tone | Stainless Steel |
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