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Best Seller | Master Flow 4 in. H X 16 in. W X 16 in. L Galvanized Mill Aluminum Undereave Vent Master Flow offers a full line of easy-to-install options for providing critical intake ventilation at the soffit or undereave portion of the roof. more | $29.11 $26.01 FREE shipping go to store |
Master Flow 4 in. H X 18 in. W X 18.5 in. L Black Resin Roof Vent Master Flow resin square-top utility vent is designed for attic ventilation. The fully enclosed hood deters rodent and insect infiltration and leaf and pine needle clogging. more | $41.99 $38.54 FREE shipping go to store |
Master Flow 26FY7X7X4 7 in. x 7 in. x 4 in. 26 Gauge Flue Wye Used to vent two appliances together where codes allow. Heavy duty construction meets most building codes for single wall use. Crimped branch pipe in the direction of airflow.26-Gauge steel construction Y branch allows air to flow easilyCrimped in the... more | go to store |
Master Flow 10 in. x 4 in. to 6 in. 90-Degree Register Box The Master Flow 10 in. x 4 in. x 6 in. 90°Register Box creates a right-angle transition from round pipe or insulated flexible duct to an air register. This box is made of galvanized steel. It can be installed with sheet metal screws. It is suitable... more | go to store |
Master Flow NU28CP4X24 4 in. x 24 in. 28-Gauge Round Duct Pipe Heavy Gauge 4 in. Pipe is used to vent boilers furnaces and hot water heaters. Available in a variety of common lengths diameters and gauges to help make your next HVAC project a success. A simple snap lock design and sturdy galvanized steel... more | go to store |
Master Flow 3-1/4 in. x 10 in. Rectangular Appliance Wall Vent The Master Flow 3-1/4 in. x 10 in. Rectangular Appliance Wall Vent is designed to fit most range hoods that will be vented outside through a wall. This heavy-duty wall vent is made of zinc-coated galvanized steel. This wall vent features a spring... more | go to store |
Master Flow 12 in. x 2-1/4 in. to 6 in. Universal Register Box This Master Flow 12 in. W x 2-1/4 in. L x 6 in. Dia Universal Register Box is ideal for creating a straight in-line transition from a round pipe to an air register. Insulate ductwork for system efficiency and comfort. Galvanized steel construction... more | FREE shipping go to store |
Master Flow NU26CP4X24-5PK 4 in. x 24 in. 26-Gauge Round Duct Pipe Heavy Gauge 4 in. Pipe is used to vent boilers furnaces and hot water heaters. Available in a variety of common lengths diameters and gauges to help make your next HVAC project a success. A simple snap lock design and sturdy galvanized steel... more | go to store |
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