An 18-gauge type 316 stainless steel capture hood with a dome connects to a stainless steel telescopic extension arm and flexible exhaust duct secured by stainless steel clamping collars. A wall attachment bracket stabilizes the vertical assembly, while a painted steel escutcheon conceals the penetration through the suspended ceiling. The flexible exhaust duct extends upward to connect to an exhaust duct furnished under division 23. The snorkel height is coordinated with installed equipment or positioned twenty inches above the table surface fully extended or fifty-six inches above the finished floor.
SUSPENDED CEILING (REFER TO ARCHITECTURAL DOCUMENTS) PAINTED STEEL ESCUTCHEON UNDER DIVISION 11 SEE NOTES FLEXIBLE EXHAUST DUCT BY DIVISION 11, REFER TO SPECIFICATIONS 18 GAUGE TYPE 316 STAINLESS STEEL CAPTURE HOOD WITH DOME STAINLESS STEEL CLAMPING COLLAR STAINLESS STEEL CLAMPING COLLAR WALL ATTACHMENT BRACKET STAINLESS STEEL TELESCOPIC EXTENSION ARM 6" 10" DIA. NOTES: • COORDINATE HEIGHT OF SNORKEL WITH INSTALLED EQUIPMENT. FOR INSTALLATIONS WITHOUT EQUIPMENT IDENTIFIED, PROVIDE SNORKEL 20" ABOVE TABLE SURFACE (FULLY EXTENDED) OR 56" ABOVE FINISHED FLOOR. EXHAUST DUCT BY DIVISION 23, REFER TO EXHAUST SCHEDULE FOR CONNECTION SIZE.
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