GPI Brand

The GPI Digital diesel exhaust fluid meters are suitable for inline or end-of-hose installation for use with DEF, water, or similar fluids. These e...

The GPI FM-300H Digital Chemical Meter is designed for use with most herbicides and other chemicals compatible with meter materials. This chemical ...

The GPI DEF Pump Systems deliver excellent value for DEF and fluid transfer from bulk containers. Available in 115V AC for stationary setups and 12...

The GPI DEF / Utility Pump offers excellent value for DEF and fluid transfer applications. This DEF transfer pump moves Diesel Exhaust Fluid (DEF),...

USEFUL METER - This turbine flow meter for DEF displays a resettable batch total and accumulated total, and you can select the measurement unit in ...