The Ventilation Maximum VMAX-CT-6 Roof Exhaust Vent Cap is engineered for efficient ventilation of kitchen range hoods, bathroom fans, and dryers. Constructed from galvanized steel with a brown powder-coated finish, it features a built-in damper and deflector to prevent backdrafts and reduce energy costs. The removable galvanized wire mesh grill offers rodent protection, while its design minimizes the risk of ice dam formation. Suitable for roof pitches from 2/12 to 15/12.   Feature Details Product Name Ventilation Maximum VMAX-CT-6 Roof Exhaust Vent Cap Model Number VMAX-CT-6 Color Brown Material Galvanized Steel Finish Powder-coated polyester baked paint with UV protection Dimensions Tailpipe Diameter: 6 inches Height: 7 3/4 inches Width: 7 1/4 inches Roof Pitch Compatibility Suitable for roof pitches from 2/12 to 15/12 Storm Proof Yes; features a precision-engineered deflector system to prevent backdrafts and clapping of the damper Rodent Proof Yes; includes a removable galvanized wire mesh grill Applications Designed for venting kitchen range hoods, bathroom fans, dryers, and air exchangers Installation Designed for sloped roofs; includes integrated non-return damper Maintenance Low maintenance; no electricity required and completely silent operation Warranty Limited Lifetime Warranty on manufacturing defects; 5-year warranty on paint and corrosion

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The Lomanco 14" Whirlybird Wind Turbine Ventilator (Model BIB14WB) is designed to enhance attic ventilation by efficiently exhausting heat and moisture. Constructed from rust-free aluminum, it features 21 air-foil curved vanes with rolled edges to deflect water. The turbine operates silently with permanently lubricated upper and lower ball bearings, ensuring long life and maintenance-free performance. Its exclusive vari-pitch base adjusts to a 12/12 roof pitch, and the unit is tested to withstand winds up to 110 mph. Backed by Lomanco's Forever Guarantee, it's a reliable solution for energy savings and reducing winter ice buildup. Feature Details Product Name Lomanco 14" Whirlybird Wind Turbine Ventilator Model Number BIB14WB (Internally Braced) Color Weathered Bronze Material All-Aluminum, Rust-Free Construction Finish Powder-Coated Weathered Bronze Dimensions Diameter: 14 inches Height: 20 inches Base Size: 22 x 22 inches Weight Approximately 7.5 lbs (3.4 kg) Airflow Capacity 415 CFM at 5 MPH wind speed 1,342 CFM at 15 MPH wind speed Wind Resistance Tested to withstand winds up to 110 MPH Bracing Type Internally Braced (also available in externally braced models) Vane Design 21 Air-Foil Curved Vanes with Rolled Edges to Deflect Water Bearings Permanently Lubricated Upper and Lower Ball Bearings for Maintenance-Free Operation Base Adjustment Exclusive Vari-Pitch Base Adjusts to Roof Pitches up to 12/12 Installation Large Flashing for Easy Installation; Suitable for Various Roof Applications

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