Product Description: 1)In decompression distillation, the use of buffer bottles can extend the service life of vacuum pumps | oil pumps or diaphragm pumps, reduce the damage, and at the same time can effectively protect the environment. 2)Used in vacuum pumps to trap particles and liquid droplets, suitable for pressure balancing. 3)Used in diaphragm pumps and oil pumps to protect vacuum pumps. 4)Used between filtration bottles and vacuum pumps to protect vacuum pumps.