Hypervacuum (230V~1).The special design permits this pump to work non stop around the clock. The vacuum process of the liquid investment takes place quickly and effectively to eliminate flaws and air bubbles in the castings. The automatic vibration of the plate also makes the investment more compact. Dust and water are separated from the pump lubricating oil by an in-line filter and a settling and draining tank, which are both easy to access. The pump is provided with an additional hose connection for attachment to a investment mixer (for example MIXWHIPP). Technical Specifications: - Air suction capacity = 20 m3/h - Vacuum (absolute) = 10 mbar - Useful bell-jar dimensions = ø 360 x 400 mm - Absorbed power = 0,75 KW - Weight = 90 kg