A Mercer MD-4 six-inch rectangular duct isolator with neoprene and Kevlar reinforcement bridges the ductwork between walls. The flexible isolator features a hot-dipped galvanized finish and connects to duct flanges via bolts installed according to manufacturer submittals. A washer is positioned on the fan side of the connection, and the adjacent sheet metal ductwork matches the specified gauge.
BOLTS AS PER MANUFACTURERS SUBMITTALS RECTANGULAR DUCT EXPANSION JOINT FLANGE WASHER ON FAN SIDE. FLANGED CONNECTION SHEET METAL AS SPECIFIED FOR DUCTWORK. WALL WALL ISOLATER: MERCER MD-4 FACE-FACE 6" RECTANGULAR DUCT ISOLATER, NEOPRENE KEVLAR REINFORCEMENT, HOT DIPPED GALVANIZED
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