"Since switching to the Roots blower from Jianyu Heavy Industry, the dissolved oxygen level in the sea cucumber pools has stabilized above 5mg/L, and the survival rate has significantly improved compared to last year," said Manager Wang, a major sea cucumber farmer in Yantai. To meet the high-density oxygen supply demands of aquaculture, Jianyu Heavy Industry's customized aquaculture-specific Roots blowers feature corrosion-resistant impellers and food-grade sealing materials, improving aeration uniformity by 20% and incorporating overload protection. Over 300 units of this model have been deployed in coastal regions such as Shandong and Liaoning, with user feedback indicating an average fault-free operation time exceeding 8,000 hours.












