Standard configuration PVDF pump head and ceramic ball valve, compatible with industrial chemicals, sewage treatment, and drinking water media The diaphragm has strong corrosion resistance, greatly reducing maintenance costs. Support manual flow control, some models are equipped with liquid level probe interfaces and manual exhaust valves Ceramic ball valves improve dosing accuracy and chemical compatibility, and key components are corrosion-resistant and wear-resistant, ensuring long-term continuous and stable operation. The manual exhaust valve assists in quick start-up, the structural design simplifies daily maintenance, the operation is simple and efficient, and saves labor and time costs. Welcome and I wish you a happy life, my friend., Manufacturer: DCDCD