1、This water pump has both the automatic start‑stop function of the pressure switch and the return function of the built‑in bypass switch, which can greatly reduce the start‑stop frequency of the pressure switch. 2、This household pump is equipped with a high‑quality all‑copper motor, with low power consumption, high performance and stable operation. 3、This diaphragm pump has a strong self‑priming ability, and the self‑priming range of the pump is up to 3 meters. 4、This household water pump makes low noise, and the noise during pump operation is around 55‑60 decibels, and the noise of fixed installation is lower. 5、The equipment can be used in high temperature weather and high temperature medium, the medium temperature can reach 65℃. 6、Equipped with a variety of joints, 360° flexible installation, and it is convenient to install in various directions in a limited space. 7、The pump body is made of PA66+30% glass fiber material, which has highstrength, pressure resistance, and is not easy to leak. Item Type: Diaphragm water pump Material: Engineering plastic Drive Mode: Electric Pump Shaft Position: Horizontal Piping Inner Diameter: Approx. 12.7mm/ 0.5in or 20mm/ 0.8in Impeller Structure: Closed impeller Number of Impellers: Single stage Impeller Suction Method: Single suction Delivery Medium: Clean water pump Head: 25 (m) Speed: 2850 (r/m) Power: 0.095 (kw) Flow Rate: 12.5 liters per minute (m3/h) Self-Priming Distance: Approx. 3m/ 3.4yd Pressure: 35PSI 1 x Diaphragm Pump 1 x Filter 4 x Connector 1 x Manual