Transcription of GUIDELINES FOR INSTALLING FLEXIBLE DUCT
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A. CODE REFERENCE1. The au thority havingjurisdiction shouldbe referencedto det erminewha t la w,or din an ce or codeshallappl y in the use of FLEXIBLE Air Duct s and Air Connector s. 2. Air Duc ts, id en tif ie d by a re ctangularshapelistingma rk, have no inst all edlengt h li mi ta tio n. Ai r Co nnector s, identifiedby a roundsh apelistingma rk,sha ll not be inst al led in lengths greaterthan14 GENERAL1. The rou ti ng and len gth of fl ex ible duc t, the numberof de gree s of each be ndand the amo un t of sagallowed betw eensup portjoin ts will have se riou seffe cts on syst em pe rfo rmancedue to the increasedresistance each intr e the min imu m length of flexibleductto makecon nec tio ns.
A. CODEREFERENCE 1. The“authorityhavingjurisdiction”shouldbereferencedtodeterminewhatlaw, ordinanceorcodeshallapplyintheuseofflexible“AirDucts”and ...
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