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18" Double-Wall Pipe [Black], 8" Diameter, DVL [Double-Wall] - 8DVL-18
Duravent$253.808DVL-18 is a black double-wall 18 inch length of pipe with an inner diameter of 8 inches. This pipe is used with DVL venting. DVL’s double-wall, air-insulated design reduces clearances to combustibles from 18" to 6", the closest clearance to a...