Tacho output Backward Curved Centrifugal Fan

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{"cid":"268528","pid":"35490222","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943372_s-w400xh400.jpg","name":"175mm well made 220\/230V high efficiency EC rear centrifugal fan ground source heat pump air source heat pump centrifugal exhaust fan","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490215","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943339_s-w400xh400.jpg","name":"High Durability 190mm Centrifugal Fan 115V\/230V Back Curved Electronic Cabinet Centrifugal Fan Supports 0-10V Or PWM Speed","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490209","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943300_s-w400xh400.jpg","name":"280mm Blower Dust Smoke Integrated Duct Exhaust Muffler Centrifugal Fan","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490203","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943254_s-w400xh400.jpg","name":"EC 355mm Blades Silent Back Curved Exhaust Fan Centrifugal Fan","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490197","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943214_s-w400xh400.jpg","name":"Silent Air 400mm EC Backward Curved Centrifugal Fan 4200 m3\/h","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490190","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943186_s-w400xh400.jpg","name":"Silent Impeller EC Exhaust Fan Rear Centrifugal Fan 220\/230v","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}

{"cid":"268528","pid":"35490186","pimg_url":"\/\/img1.tradegrowthhub.com\/a1\/d0\/119174c67f6c\/product\/138943157_s-w400xh400.jpg","name":"355mm Silent Rear Rotor Impeller DC Outer Hub Motor Industrial Purifier Centrifugal Fan","attrs":{"Price":"Negotiable","MOQ":"1 piece","Delivery Time":"Negotiable","Brand":"SZMINXIN"}}