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i <br /> ® GREASE DUCT & CHIMNEY SPECIFICATIONSI <br /> PROVIDE GREASE DUCT EQUAL TO ECON-AIR MODEL "EDW" <br /> ROUND 20 GAUGE 430 STAINLESS STEEL DUCTWORK. MODEL "EDW" <br /> IS LISTED TO UL-1978 AND IS INSTALLED USING "V" CLAMP LOCKING <br /> C❑NNECTI❑NS SEALED WITH 3M FIRE BARRIER 2000 PLUS, MODEL "EDW" <br /> DOES NOT REQUIRE WELDING PROVIDING IT HAS BEEN INSTALLED PER <br /> j THE MANUFACTURES INSTALLATION GUIDE. <br /> PR❑VIDE RATED ACCESS DOORS AT EVERY CHANGE IN DIRECTION AND EVERY 12' ON CENTER, <br /> PER MANUFACTURES LISTING MODEL "EDW" HORIZONTAL RUNS LESS THAN 75 FT, CAN BE <br /> SLOPED 1/16" PER 12", HORIZONTAL RUNS MORE THAN 75 FT, CAN BE SLOPED 3/161, PER 121, <br /> i DUCT SHOULD BE SLOPED AS MUCH AS POSSIBLE TO REDUCE THE CHANCE OF GREASE <br /> ACCUMULATION IN HORIZONTAL RUNS, <br /> i <br /> IF THE DUCT OR CHIMNEY IS WITHIN 18 INCHES OF COMBUSTIBLE MATERIAL, PR❑VIDE <br /> UL-2221 OR UL-103 HT LISTED DOUBLE WALL GREASE DUCT OR DOUBLE WALL CHIMNEY <br /> EQUAL TO ECON-AIR MODEL "EDW- 2R, 2R TYPE HT, 3R, OR 3Z" ROUND 20 GAUGE 430 <br />[ STAINLESS INNER DUCT INSULATED WITH A 24 GAUGE 430 STAINLESS OUTER SHELL. <br /> i <br /> CUSTOMER APPROVAL TO MANUFACTURE: <br /> APPROVED AS NOTED ❑ <br /> APPROVED WITH NO EXCEPTION TAKEN <br /> REVISE AND RESUBMIT <br /> SIGNATURE <br /> YOUR TITLE _ OATS <br /> EXHAUST FAN. <br /> HIGH TEMP GASKET IS USED <br /> TO SEAL THE FAN TO THE <br /> TRANSITION PLATE, <br /> THE INNER DUCT IS FULLY WELDED <br /> TD THE TRANSITION PLATE,ALL <br /> WELDS ARE DYE TESTED. <br /> VENTED CURB <br /> ROOF TERMINATION. <br /> SECURED TO THE <br /> CURB BY OTHER. <br /> I <br /> LISTED GREASE DUCT. <br /> IOBMemo's Everett - R3 <br /> LOCATION EVERETT, WA, 98203 <br /> econew r VAT_' 8/3/2021 ✓OB 5020274 <br /> DX0 # 6 RAOFN BY <br /> Rds'Y. SCALE 3/8' = 1`-0' <br />