Cowl Ventilator (Perko)
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The Perko Flanged Ventilator features a wide mouth that increases air movement for enhanced ventilation. The chrome-plated zinc alloy construction and black Perko-Kote base make this ventilator unit very durable. Featuring a polished finish, this ventilator looks stylish and lasts long.
This ventilator features a special neck that allows you to connect the duct to the neck through thread, eliminating the need for clamps.
Features of Perko Flanged Ventilator