Nalgene 真空泵,吸油器,聚丙烯,聚乙烯管 Attach the Thermo Scientific? Nalgene? Aspirator Vacuum Pump directly to sink faucets for vacuum draw. It can draw 11.5L air per minute at a water flow rate of 6.5L per minute. It operates efficiently with water pressures as low as 7.5 psig for minimum water consumption and comes with an integral check valve and tubing for insertion in discharge end. Features:
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