Ventilation Duct Electric control air valve

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{"cid":"196304","pid":"30016779","pimg_url":"\/\/img1.tradegrowthhub.com\/d6\/2f\/041dfb725afc\/product\/111915702_s-w400xh400.jpg","name":"HVAC Systems Pressure-Independent Valve HVAC Multi Vent Terminal Equipment Laboratory CAV Single Duct HVAC Multi Air Valve","attrs":{"Price":"$456.00(10 - 99 pieces) $425.00(100 - 1999 pieces) $401.00(>=2000 pieces)","MOQ":"10 pieces","Delivery Time":"Negotiable","Brand":"TAODA"}}

{"cid":"196304","pid":"30016765","pimg_url":"\/\/img1.tradegrowthhub.com\/d6\/2f\/041dfb725afc\/product\/111915649_s-w400xh400.jpg","name":"Customizable air stack with different materials and various sizes of constant air volume valves balanced air pressure fixed inlet valve","attrs":{"Price":"Negotiable","MOQ":"10 pieces","Delivery Time":"Negotiable","Brand":"TAODA"}}

{"cid":"196304","pid":"30016751","pimg_url":"\/\/img1.tradegrowthhub.com\/d6\/2f\/041dfb725afc\/product\/111915600_s-w400xh400.jpg","name":"Ventilation Tower Air Control Valves Air Flow Control Valve Mechanical Constant Air Volume Valve Lab CAV","attrs":{"Price":"Negotiable","MOQ":"10 pieces","Delivery Time":"Negotiable","Brand":"TAODA"}}