Fill-Rite 30 Micron Particulate Filter 1.5" - 16 UNF 40 GPM Model F4030PM0Fill Rite 30 Micron Particulate Filter 1. 5" 16 UNF 40 GPM Model F4030PM0 The F4030HM0 is a fuel transfer filter that strains particulates down to 30 micron and is designed for fuel transfer systems with flow rates up to 40 gallons per minute. This filter is equipped with 1. 5" 16 UNF threads and is compatible with filter head 700ACCF7017. Protects Equipment protect your heavy equipment from contaminates that cause substantial damage and shorten life,