We are offering true - vac suction machine. True - vac salient features fully powder coated body for long life of product heavy duty motorized pump for fast vacuum built – up. absolutely noiseless. finely regulable 0-710mm ± 10 hg vacuum – easy to read – off. over flow safety device: over – flow check valve and removable filter to protect the pump from moisture. non collapsible tubing self lubricating system for trouble free service.