Feature:1. Has the automatic start and stop function of the pressure switch, and the builtin 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 around 5560DB during operation, and the noise of fixed installation is lower.3. Equipped with highquality allcopper motors, low power consumption, high performance, stable operation, the pressure can be adjusted in a large range of 1.75.5 kg.4. The equipment can be used in high temperature weather and in high temperature medium, the medium temperature can reach 65.5. Also has a strong selfpriming ability, and the selfpriming range of the pump can reach to 3m/3.28yd.6. Come with a variety of joints, 360 flexible installation without dead ends, convenient to achieve various directions of installation in a limited space.7. The diaphragm adopts original granular material, has high purity. 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: Self Priming PumpMaterial: PA66+30% Glass FiberDrive Mode: ElectricPump Shaft Position: HorizontalPiping Inner Diameter: Approx. 20mm/0.79inImpeller Structure: Closed ImpellerQuantity of Impellers: Single StageImpeller Suction Method: Single SuctionDelivery Medium: Clean Water PumpPump Head: 28 (M)Speed: 2850 (R/M)Power: 0.18 (Kw)Flow Rate: 17 Liters Per Minute (M3/H)Self-Priming Distance: Approx. 3m/3.28ydPressure: 40PSI.Package List:1 x Diaphragm pump4 x Connector1 x Manual