真空泵 吸油器_聚丙烯 聚乙烯管 24个/箱

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:

• Attaches to a standard faucet with 3/8″ NPT connecting thread for easy installation
• Maximum free air pumping capacity of 11.5L per minute with a water flow rate            of 6.5L per minute.
• Operates efficiently with water pressure as low as 7.5 psig (0.517 bar) for           minimum water consumption
• Ultimate achievable vacuum of 28.5″ (724mm) Hg
• Discharge end equipped with 4.75″ (12cm) length of tubing to direct discharge         water toward the drain or to allow attachment to additional discharge tubing
• Integral check valve that prevents loss of vacuum when water source is disrupted         and prevents backflow
• Polypropylene, with PE tubing

Includes:

• Integral check valve
• 3/8 NPT connecting thread
• 4.75″ (12cm) of tubing