Product size: The product is 124.4mm long, 61.2mm wide, inlet/outlet inner diameter: 16mm, outer diameter 19mm, handle length 22.8mm, Manual measurements, please allow slight errors. Product parameters: speed: 35 liters per minute, working temperature: about 5-49?(41-120?), flow rate: 20-30L/min (120W-350W 1500-2500RPM). Applicability: This product is very suitable for conveying light liquids such as fresh water, sea water, oil, diluted organic solvents, pesticides and liquid fertilizers. Delivery pump flow speed: The recommended speed is 1500-3500 rpm. The pump head and flow are related to the speed. The higher the speed, the higher the head and flow. 1500 rpm, the pump head is about 1.5 meters, and the flow is about 15 liters/min. 3000 rpm, the pump head is about 3 meters, and the flow is about 30 liters/min. Product material: This product is specially designed with metal and plastic materials, with a long service life and not easy to damage., Manufacturer: The Lord of the Tools