DESIGN OF ENERGY RECOVERY SYSTEMS COMPRISING AIR-TO-AIR ENERGY EXCHANGERS AND ENVIRONMENTAL ACOUSTIC PRODUCTS, NAMELY, DUCT ELEMENTS FOR USE IN AIR DISTRIBUTION SYSTEMS AND AIR-CONDITIONING SYSTEMS WHICH ATTENUATE NOISE GENERATED BY AIR FLOWING THROUGH SUCH SYSTEMS, FOR OTHERS

'acoust':15 'air':8,10,23,28,36 'air-condit':27 'air-to-air':7 'attenu':32 'compris':6 'condit':29 'design':1 'distribut':24 'duct':18 'element':19 'energi':3,11 'environment':14 'exchang':12 'flow':37 'generat':34 'name':17 'nois':33 'other':42 'product':16 'recoveri':4 'system':5,25,30,40 'use':21

QUALITY AIR. MADE FRESH DAILY

Owners

Goods & Services