• Suitable Filtration for microbiology test, Vacuum filtration, Air sampling and Suspended solid test
• With vacuum regulator to adjust vacuum
• Driven by Piston, without the need of lubricant, regular oil changes and maintenance
• Equipped with Prote™ overflow protection which can prevent a large amount of liquid from being sucked into the pump (Excluding 800 and 810 models)
• Equipped with filter cartridge in air inlet to filter particle and moisture to prolong the life of pump(as well as in air outlet for 430 and 600models)
• Built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down
