
Agricultural Water and Fertilizer Automatic Backwash Self Cleaning Sand Media Filter. High-Efficiency Filtration: Filters microscopic contaminants down to 20 microns for clean water. Automatic Backwash System: Intelligent controller automatically switches to backwash when pressure loss increases. Wide Application Range: Suitable for agriculture, industrial pre-treatment, HVAC, and mining operations. Customizable Options: Material, diameter, color, and filtration area are customizable. Free Sample Availability: Free samples provided; customer only bears air express freight cost. OEM & ODM Service: Professional manufacturer offers OEM and ODM services for agricultural products. Multiple Certifications: ISO9001:2015, BV, SGS, and other regional certifications like SONCAP available. Flexible Payment Terms: 30% deposit by T/T, 70% against B/L copy; 100% for small orders.