Round Back Roof Jack with Curb Mount Flange

The Round Back Roof Jack with Curb Mount Flange ventilates bathroom fans and duct applications on flat roofs, fitting securely over roof curbs while maximizing airflow and reducing backpressure. Its corrugated 2-inch tailpipe fits existing ductwork for quick installation, and a flat flange option is available for sloped roofs. All-aluminum, lightweight, rust-free, and rated for winds up to 200mph.… Read More

Grid View

Diameter	CMF Width	2" Tall Collar	4" Tall Collar

3"	6.5"	RBV-3-C2-CMF-TP	RBV-3-C4-CMF-TP
4"	7.5"	RBV-4-C2-CMF-TP	RBV-4-C4-CMF-TP
5"	8.5"	RBV-5-C2-CMF-TP	RBV-5-C4-CMF-TP
6"	9.5"	RBV-6-C2-CMF-TP	RBV-6-C4-CMF-TP
7"	10.5"	RBV-7-C2-CMF-TP	RBV-7-C4-CMF-TP
8"	11.5"	RBV-8-C2-CMF-TP	RBV-8-C4-CMF-TP
9"	12.5"	RBV-9-C2-CMF-TP	RBV-9-C4-CMF-TP
10"	13.5"	RBV-10-C2-CMF-TP	RBV-10-C4-CMF-TP

16 products

Diameter 3"

Model RBV - 3 - C2 - CMF - TP | Round Back Vent | 3" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-3-C2-CMF-TP

Model RBV-3-C2-CMF-TP

Model No: RBV-3-C2-CMF-TP

Diameter: 3"

Collar Height: 2

Height 7.25

CMF Width: 6.5"

Price:Regular price $47.00 USD

Model RBV - 3 - C4 - CMF - TP | Round Back Vent | 3" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-3-C4-CMF-TP

Model RBV-3-C4-CMF-TP

Model No: RBV-3-C4-CMF-TP

Diameter: 3"

Collar Height: 4"

CMF Width: 6.5"

Price:Regular price $54.00 USD

Diameter 4"

Model RBV - 4 - C2 - CMF - TP | Round Back Vent | 4" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-4-C2-CMF-TP

Model RBV-4-C2-CMF-TP

Model No: RBV-4-C2-CMF-TP

Diameter: 4"

Collar Height: 2

Height 6.75

CMF Width: 7.5"

Price:Regular price $54.00 USD

Model RBV - 4 - C4 - CMF - TP | Round Back Vent | 4" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-4-C4-CMF-TP

Model RBV-4-C4-CMF-TP

Model No: RBV-4-C4-CMF-TP

Diameter: 4"

Collar Height: 4"

CMF Width: 7.5"

Price:Regular price $62.00 USD

Diameter 5"

Model RBV - 5 - C2 - CMF - TP | Round Back Vent | 5" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-5-C2-CMF-TP

Model RBV-5-C2-CMF-TP

Model No: RBV-5-C2-CMF-TP

Diameter: 5"

Collar Height: 2

Height 6.75

CMF Width: 8.5"

Price:Regular price $59.00 USD

Model RBV - 5 - C4 - CMF - TP | Round Back Vent | 5" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-5-C4-CMF-TP

Model RBV-5-C4-CMF-TP

Model No: RBV-5-C4-CMF-TP

Diameter: 5"

Collar Height: 4"

CMF Width: 8.5"

Price:Regular price $68.00 USD

Diameter 6"

Model RBV - 6 - C2 - CMF - TP | Round Back Vent | 6" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-6-C2-CMF-TP

Model RBV-6-C2-CMF-TP

Model No: RBV-6-C2-CMF-TP

Diameter: 6"

Collar Height: 2

CMF Width: 9.5"

Price:Regular price $67.00 USD

Model RBV - 6 - C4 - CMF - TP | Round Back Vent | 6" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-6-C4-CMF-TP

Model RBV-6-C4-CMF-TP

Model No: RBV-6-C4-CMF-TP

Diameter: 6"

Collar Height: 4"

CMF Width: 9.5"

Price:Regular price $77.00 USD

Diameter 7"

Model RBV - 7 - C2 - CMF - TP | Round Back Vent | 7" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-7-C2-CMF-TP

Model RBV-7-C2-CMF-TP

Model No: RBV-7-C2-CMF-TP

Diameter: 7"

Collar Height: 2

CMF Width: 10.5"

Price:Regular price $73.00 USD

Model RBV - 7 - C4 - CMF - TP | Round Back Vent | 7" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-7-C4-CMF-TP

Model RBV-7-C4-CMF-TP

Model No: RBV-7-C4-CMF-TP

Diameter: 7"

Collar Height: 4"

CMF Width: 10.5"

Price:Regular price $85.00 USD

Diameter 8"

Model RBV - 8 - C2 - CMF - TP | Round Back Vent | 8" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-8-C2-CMF-TP

Model RBV-8-C2-CMF-TP

Model No: RBV-8-C2-CMF-TP

Diameter: 8"

Collar Height: 2

CMF Width: 11.5"

Price:Regular price $77.00 USD

Model RBV - 8 - C4 - CMF - TP | Round Back Vent | 8" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-8-C4-CMF-TP

Model RBV-8-C4-CMF-TP

Model No: RBV-8-C4-CMF-TP

Diameter: 8"

Collar Height: 4"

CMF Width: 11.5"

Price:Regular price $90.00 USD

Diameter 9"

Model RBV - 9 - C2 - CMF - TP | Round Back Vent | 9" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-9-C2-CMF-TP

Model RBV-9-C2-CMF-TP

Model No: RBV-9-C2-CMF-TP

Diameter: 9"

Collar Height: 2

CMF Width: 12.5"

Price:Regular price $81.00 USD

Model RBV - 9 - C4 - CMF - TP | Round Back Vent | 9" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-9-C4-CMF-TP

Model RBV-9-C4-CMF-TP

Model No: RBV-9-C4-CMF-TP

Diameter: 9"

Collar Height: 4"

CMF Width: 12.5"

Price:Regular price $95.00 USD

Diameter 10"

Round Back Vent | 10" Diameter | " 2" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Round Back Vent

Round Back Vent

Model No: RBV-10-C2-CMF-TP

Diameter: 10"

Collar Height: 2

Height 8.75

CMF Width: 13.5"

Price:Regular price $108.00 USD

Model RBV - 10 - C4 - CMF - TP | Round Back Vent | 10" Diameter | " 4" Tall Collar | Curb Mount Flange | Tail Pipe - Active Ventilation Products

Model RBV-10-C4-CMF-TP

Model RBV-10-C4-CMF-TP

Model No: RBV-10-C4-CMF-TP

Diameter: 10"

Collar Height: 4"

Height 10.25

CMF Width: 13.5"

Price:Regular price $124.00 USD