Overview Reviews Product Description GPI 2 micron bio-tek water & particulate filter for use with fuel transfer pumps up to 40 GPM (151 L/min). 50 PSI operating pressure. NOTE: May substitute for a filter of equal performance from a valued partner. GPI Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × GPI 40 GPM 2 Micron Bio-Tek Water Filter 129340-05 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *