Hand-Operated Vacuum Pump
This durable, hand-operated, vacuum pumps easily and quickly attains and holds a vacuum of 25″ Hg. They have a pumping rate of 15mL/stroke and 3psi positive pressure at the exhaust port.
This means that when this pump is used in conjunction with our Vacuum Filter & Storage Systems, your material will be filtered within a matter of minutes instead of dripping through in hours. The pumps have a removable safety cover on the exhaust port. They also feature an adjustable vacuum release with a trigger which works without disconnecting the pump from the line.
And lastly, they are very lightweight, durable and self-lubricating.