AS300/3 Multiple Vacuum Filtration Apparatus, three-place vacuum filtration system, stainless steel 500 ml, 47/50 mm, support screen AS300/3 Three-place vacuum filtration system, stainless steel 500 ml The stainless steel manifold for three or six filtration units is fitted with stainless steel units. The apparatus can be autoclaved and sterilized by dry heat at up to 180°C. Suitable only for vacuum operation. If flushing tubes are used, do not exceed 1.3 bar (300 mbar over-pressure). AS 300 and 600 Series