Pre-fabricated metal heating, ventilating and air conditioning air duct and fittings, namely, angles, boots, collars, elbows, increasers, pipes, reducers, sealing collars, spin-fittings, takeoffs, tees, trunks, trunk elbows, wall stacks and wyes

'air':8,10 'angl':15 'boot':16 'collar':17,23 'condit':9 'duct':11 'elbow':18,31 'fabric':3 'fit':13,26 'heat':5 'increas':19 'metal':4 'name':14 'pipe':20 'pre':2 'pre-fabr':1 'reduc':21 'seal':22 'spin':25 'spin-fit':24 'stack':33 'takeoff':27 'tee':28 'trunk':29,30 'ventil':6 'wall':32 'wye':35

GRAYHAWK

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