Retail BLDC backward centrifugal fans

{"cid":"97874","pid":"20105952","pimg_url":"\/\/img1.b2bforus.com\/f0\/ea\/af02a556ebab\/product\/65810824_s-w400xh400.jpg","name":"Exhaust Ventilation LWBD - 190mm DC 24V\/48V Brushless Motor Back Curved Centrifugal DC Fan","attrs":{"Price":"$23.00(100 - 499 Pieces) $22.00(500 - 999 Pieces) $20.00(>=1000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LONGWELL"}}

{"cid":"97874","pid":"20105945","pimg_url":"\/\/img1.b2bforus.com\/f0\/ea\/af02a556ebab\/product\/65810764_s-w400xh400.jpg","name":"Exhaust Ventilation LWBD - 250mm DC 24V\/48V Brushless Motor Back Curved DC Centrifugal Fan","attrs":{"Price":"$40.00(100 - 499 Pieces) $37.00(500 - 999 Pieces) $35.00(>=1000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LONGWELL"}}

{"cid":"97874","pid":"20105929","pimg_url":"\/\/img1.b2bforus.com\/f0\/ea\/af02a556ebab\/product\/65810690_s-w400xh400.jpg","name":"Exhaust Ventilation LWBD - 310mm DC 24V\/48V Brushless Motor Back Curved Centrifugal DC Fan","attrs":{"Price":"$54.00(100 - 499 Pieces) $50.00(500 - 999 Pieces) $47.00(>=1000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LONGWELL"}}

{"cid":"97874","pid":"20105912","pimg_url":"\/\/img1.b2bforus.com\/f0\/ea\/af02a556ebab\/product\/65810611_s-w400xh400.jpg","name":"Exhaust Ventilation LWBD - 400mm DC 48V Brushless Motor Back Curved DC Centrifugal Fan","attrs":{"Price":"$85.00(100 - 499 Pieces) $80.00(500 - 999 Pieces) $75.00(>=1000 Pieces)","MOQ":"100 Pieces","Delivery Time":"Negotiable","Brand":"LONGWELL"}}

{"cid":"97874","pid":"20105898","pimg_url":"\/\/img1.b2bforus.com\/f0\/ea\/af02a556ebab\/product\/65810533_s-w400xh400.jpg","name":"Exhaust Ventilation LWBD - 225mm DC 24V\/48V Brushless Motor Back Curved Centrifugal DC Fan","attrs":{"Price":"$40.00(1 - 99 Pieces) $30.00(100 - 499 Pieces) $29.00(500 - 999 Pieces) $26.00(>=1000 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"LONGWELL"}}