N5100 Industrial Air Driven Pump FLOJET Industrial N5100 Series Pumps are designed for light general commercial and industrial applications. These pumps are constructed from a selection of materials for handling a broad range of chemicals. Model No.: N5100 Series Compact design with plug-in hose connections for quick installation Variety of elastomers to ensure chemical compatibility Variable capacity from zero to the maximum flow No pressure relief or bypass plumbing required Excellent self-priming. Pump may be located above the liquid level