Features: 1.Equipped with pressure switch automatic start and stop function, built?in bypass switch backflow function, can greatly reduce the frequent start and stop of the pressure switch. 2.Low power consumption, high performance, low noise, the noise of the pump is about 55?60db during operation, and the noise of fixed installation is lower. 3.High?qualit y all?copper motor, stable operation, and the equipment can be used in high temperature weather and high temperature medium, the medium temperature can reach 65. 4.Lift distance is long, and the maximum lift distance can reach approx. 30m/32.8yd. Equipped with a variety of joints, 360 flexible installation without dead angles, convenient for installation in various directions in a limited space. 5.The diaphragm adopts original raw granular material, which has high purity and long life. The pump body is made of PA66+30% glass fiber material, which has high strength, pressure resistance, and is not easy to leak. Specification: Item Type: Diaphragm Pump_x000D_ Material: Engineering plastic_x000D_ Drive Mode: Electric_x000D_ Position of Pump Shaft: Horizontal_x000D_ Inhalation Diameter: Approx. 13mm/0.5in_x000D_ Exclusion Diameter: Approx. 13mm/0.5in_x000D_ Impeller Structure: Closed impeller_x000D_ Number of Impellers: Single stage_x000D_ Impeller Suction Mode: Single suction type_x000D_ Transport Medium: Clean water pump_x000D_ Lift: Approx. 30m/32.8yd_x000D_ Rotate Speed: 2850 r/m_x000D_ Power: 0.90KW_x000D_ Maximum Flow: 3.0GPM_x000D_ Performance: High pressure