Adapter 27-3/4 In Round to 28 In Square
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Ventilator Base Adapter Round to Square Width (In.) 27-1/2 Length (In.) 27-1/2 Galvanized Steel Construction Material Adapts 27-3/4 in Round Base to 28 in Square Base For Use With Dayton Centrifugal Sidewall Upblast Exhaust Ventilators having a 27-3/4 in round base Use w/Dayton Ventilators 4HZ58 4ZH59 5DVN1 5DVN2 and 5DVR1 Includes Mounting Hardware
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