• Model number: AVRD tube joint f18
• This is 2-stage oil-sealed high vacuum rotary pump designed with special focus on durability and reliability.
• Gas ballast valve is fitted, which can prevent oil contamination due to condensing gases and moisture.
• Reverse flow prevention mechanism is integrated which prevents any reverse oil flow when power is turned off.
• Optional oil mist trap can be connected.
• Optional tube joints are available with wide range of sizes, which can be selected according to vacuum-line used.
