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DUCT & FITTINGS ' <br /> ad' <br /> FLEXIBLE FLEXIBLE INSULATED DUCT <br /> NON-INSULATED DUCT This insulated duct has 1" insulation, and an inner and <br /> This flexible duct, of vinyl construction is very durable. outer liner. Suitable for fresh air intake or exhaust in <br /> Two grades are offered, the standard quality and a either a heated or unheated space. UL listed. <br /> heavy duty, coated fabric version. <br /> Dia. Length Part No. <br /> Part Number 3" 25' 91145 <br /> Diam. Length <br /> Standard Heavy Duty g" 25' 91147 <br /> 3" 20' 91192 91128 <br /> 5" 20' 91193 91196 FLAT RIGID DUCT (PVC) <br /> 6" 20' 91194 91197 & FITTINGS <br /> 8" 20' 91176 NA <br /> Designed for use in partitions where space is limited. <br /> Available only in 1 5/8"x4"x9'10" dimensions. Replaces <br /> FLAT FLEXIBLE DUCT a length of three inch round duct. Duct connectors, <br /> elbows for flat to round, and the flat flexible duct <br /> This duct is designed for use in partitions (P/N 91125) make this duct versatile for use in <br /> where space is limited. Same construction partitions. May be deformed to 3" round to join to <br /> as heavy duty flexible duct, but has been ` round duct. Furnished in half-lengths for UPS shipments. <br /> shaped to rectangular form. In 10 ft lengths <br /> only. Has larger pressure drop, so should beFLAT DUCTING 23M <br /> used only where required. Can be deformed 8102 <br /> to connect to round duct. FLATGUCTING <br /> 81.1112 <br /> CONNECTOR <br /> STAXING COL LAN <br /> i Dimensions Connects to Part No. °" 221150 <br /> 4-1/2 x 2" 3" round 91125 J= SLEEVE <br /> 7 x 2-1/2" 5" round 91126 ` 2Y W1 <br /> 8x2" 6" round 91127 <br /> 6ATOON HRGROOUILLE <br /> 6-ER <br /> R <br /> FLEXIBLE NOISE ROOF COWL <br /> INSULATED DUCT AND INTAKE/EXHAUST GRILLE <br /> This duct has one inch of fiberglass insulation, with an For 6" duct M ,,,� <br /> exterior vapor barrier. It has excellent noise attenuating n014 <br /> characteristics. A 40 inch length can achieve moret6aa•EAORAGNING <br /> �ero' � <br /> than 30 d6 (A) noise reduction on a typical exhaust lsya• <br /> system. Not for use as exhaust duct in an unheated <br /> area. May be used in heated space for exhaust or / <br /> supply. In supply, there must be a filter downstream of �. <br /> �� � <br /> the duct to trap possible airborne insulation particles. <br /> It may be used to provide makeup air for combustion �- <br /> or general ventilation via a connection to the return <br /> ductwork of a furnace, with the airflow controlled by <br /> an ALDES Constant Airflow Control. °"""22436 1 <br /> Iwueual irlm11alwa wrctU vmaCatron <br /> Dia. Length Part No. FILTER FOR 6" DUCT <br /> 3" 10' 91151 his filter assembly features a washable bag filter, <br /> 5" 10' 91166 ith a large surface area and low pressure drop. <br /> 6" 10' 91167 1/2"x19 1/2",: Part No. 23956 <br /> eplacement Filter : Part No. 23804 <br /> —_ -- WASHABLE FILTER <br /> (acoustic Insulated) <br /> -- 6'DIAMETER FILTER <br />