Model 404 Inertial Pumps

The Model 404 Inertial Pump from Solinst is a simple, reliable inertial pump that provides a cost effective sampling option for groundwater monitoring. Consisting of a riser tube fitted with a one-way foot valve, it is ideal for dedicated use and is also highly portable. Easily operated manually for shallow depths or using a surface pumping mechanism for higher flow rates and greater volumes.