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Address
Room 11-2-1901, Heyuan, Phase 3, Zhengshang Mall, Xinba Street, Muye District, Xinxiang City, Henan Province
Henan Parker Laboratory Equipment Co., Ltd
Room 11-2-1901, Heyuan, Phase 3, Zhengshang Mall, Xinba Street, Muye District, Xinxiang City, Henan Province











The Bosch DRV series two-stage oil rotary vane vacuum pump has the following advantages:
Reasonable structural design and convenient maintenanceThe product structure design is easy to disassemble and assemble, making maintenance fast and convenient2.
Stable operational performanceAdopting a springless rotating plate design, it avoids pump shutdown failures caused by spring breakage and improves reliability2At the same time, by adopting a forced fuel supply method, stable exhaust performance can be maintained even when continuously exhausting near atmospheric pressure2.
Anti backflow protectionAdopting a hydraulic oil backflow prevention mechanism can effectively reduce the risk of pump oil backflow into the pump body in the event of unexpected power outages or prolonged pump shutdowns where the inlet has not returned to atmospheric pressure, thereby reducing the risk of difficulty restarting2.
Efficient and low-noiseThis series of pumps has the advantages of high speed, low noise, compact structure, and easy starting2.
widely usedSuitable for extracting dry gases or gases containing small amounts of condensable vapors from sealed containers, it can be used alone or as a pre pump and pre pump for high vacuum pumps and ultra-high vacuum systems. It is widely used in industries such as medicine, scientific research, laboratory, chemical, light industry, metallurgy, petroleum, machinery, electronics, etc