lh-85dl household diaphragm oil-diaphragm vacuum pump,electric suction suction pumps laboratory

1. anti-oil design   intake channel for special design, to prevent the pump after the pump oil reflux and pollution was drawn along the pipeline  2. environmental design   the tank is treated as a compartment and the oil and gas separation device is installed on the exhaust port, no oil is injected and oil mist pollution is reduced