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The Master Flow GNV4BL is a 4-inch goose neck vent roof cap designed for venting exhaust pipes or providing attic ventilation. Constructed from durable 28-gauge zinc-coated galvanized steel, this vent is built for long-term performance on pitched roofs. It features a heavy-duty internal screen to deter small animals and insects, a gravity damper to help prevent backdrafts, and a large flashing for enhanced leak protection. The sleek black finish is designed to blend seamlessly into most shingled rooftops
The Master Flow GNV4BL is a 4-inch goose neck vent roof cap designed for venting exhaust pipes or providing attic ventilation. Constructed from durable 28-gauge zinc-coated galvanized steel, this vent is built for long-term performance on pitched roofs. It features a heavy-duty internal screen to deter small animals and insects, a gravity damper to help prevent backdrafts, and a large flashing for enhanced leak protection. The sleek black finish is designed to blend seamlessly into most shingled rooftops
- Regular price
- $45.98
The Master Flow GNV4BL is a 4-inch goose neck vent roof cap designed for venting exhaust pipes or providing attic ventilation. Constructed from durable 28-gauge zinc-coated galvanized steel, this vent is built for long-term performance on pitched roofs. It features a heavy-duty internal screen to deter small animals and insects, a gravity damper to help prevent backdrafts, and a large flashing for enhanced leak protection. The sleek black finish is designed to blend seamlessly into most shingled rooftops
