Product Overview

The DVP Series pumps are high-speed direct-connected rotary vane vacuum pumps. Designed for fewer components, high reliability, low noise, and stable ultimate vacuum performance, they incorporate world-class integrated pump body structure, forced oil lubrication control system, full-range exhaust system, and special gas ballast valve to ensure stable and reliable operation under various working conditions.

I. Applications

• Refrigerator production lines, air conditioners, automatic control lines for water dispensers, lighting equipment
• Vacuum drying ovens, freeze dryers, double-tube manifolds, tube furnaces, glove boxes
• Rotary evaporators, centrifugal concentrators, cleaning machines
• Backing pumps for various high-vacuum systems
• Filtration, coating, and sputtering equipment

II. Product Features 

• Ultra-high ultimate vacuum level
• Unique exhaust assembly
• Specially designed gas ballast valve, which accelerates vapor removal without contaminating the oil
• Perfect built-in inlet check valve system to protect the vacuum system and prevent oil contamination when the pump stops
• Protected by constant pressure oil circulation lubrication system
• Fewer components for easy maintenance and servicing
• Extremely low noise levels

III. Application Fields 

Chemical industry, pharmaceuticals, refrigeration, drying, packaging, adsorption, coating, photovoltaic support, semiconductors, electronics, food hygiene, printing, ceramic support, scientific research, laboratories and testing rooms of universities and colleges, etc.