Features Continuous operation: adopts hard and corrosion-resistant titanium tungsten material, which can make the pump work safely and continuously Small size: compact overall structure, small size, low noise, significant energy-saving effect, convenient maintenance Improve safety: automatic protection from pump leakage, electrical leakage, overload and over-temperature, etc., to improve safety and reliability Excellent performance: the machine has excellent sealing performance, good sealing performance, stable performance and long service life EASY INSTALLATION Easy to install, the mechanical seals of this water pump can directly replace the old or damaged ones Feature: 1. Continuous Operation: Adopts hard and corrosion resistant titanium tungsten material, which can make the pump work safely and continuously 2. Small size: compact overall structure, small size, low noise, significant energy saving effect, convenient maintenance 3. Improve safety: Automatic protection from pump leaks, electrical leaks, overload and over-temperature, etc., to improve safety and reliability 4. Excellent performance: the machine has excellent sealing performance, good sealing performance, stable performance and long service life 5. Easy installation: Easy to install, the mechanical seals of this water pump can directly replace the old or damaged ones Specification: < /a> Item Type: Water Pump Mechanical Seals Model No.: 520-3/4 Material: Silicon Carbide + Titanium Tungsten Package List: 1 x mechanical seals 1 x Spring Package List 1 x Mechanical Seals 1 x Spring