Specification Brand : ASHATA BulletPoint1 : The ultra‑quiet design does not produce too much noise, and the low voltage is adopted to guarantee safety. BulletPoint2 : The pump is small in size, light in weight, sturdy in structure, easy to install and maintain, and is an ideal substitute for the old pump. BulletPoint3 : Built-in pressure switch and overflow valve to protect the pump from damage and control the normal operation of the pump. BulletPoint4 : Made of engineering materials, it can withstand high temperature and , the rate can be 3L/min, and the service life is long. BulletPoint5 : Suitable for gas pumping, sewage treatment, electroplating blasting, biogas tank aeration, tunnel ventilation, etc. ItemName : 3Pcs Micro Diaphragm Pump, DC 6V Diaphragm Pump 3Lmin, Engineering Plastic Pump, Built-in Pressure Switch, Suitable for Gas Pumping,Sewage Treatment ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 6 centimeters ItemTypeKeyword : industrial-diaphragm-pumps Manufacturer : ASHATA ModelName : RichAa0l0LdSeh ModelNumber : RichAa0l0LdSeh PartNumber : RichAa0l0LdSeh ProductDescription : Feature: 1. The ultra‑quiet design does not produce too much noise, and the low voltage is adopted to guarantee safety. 2. The pump is small in size, light in weight, sturdy in structure, easy to install and maintain, and is an ideal substitute for the old pump. 3. Built-in pressure switch and overflow valve to protect the pump from damage and control the normal operation of the pump. 4. Made of engineering materials, it can withstand high temperature and , the rate can be 3L/min, and the service life is long. 5. Suitable for gas pumping, sewage treatment, electroplating blasting, biogas tank aeration, tunnel ventilation, etc.