Eliminate the need for other water defense devices and receive maximum water removal, solids holding capacity and shutdown protection to assure clean, dry fuel delivery while meeting the latest institute of petroleum IP 1583 4th editionThe new Facet HFG Series Horizontal Fuel-Gard monitor housings, equipped with either Facet's FG Series or PS Series 2" (51 mm.) OD monitor cartridges, continually check the entire flow of fuel, not just mere samples, for water or solids contamination. By performing three jobs, the FG Series monitors assure clean, dry fuel. They absorb free and emulsified water, remove ultra-fine solids even when surfactants and fuel additives are present, and shut down the systems flow when hit with a localized slug of water. In addition, the PS Series monitors positively shut down system flow when pressure drop across the cartridge exceeds 40 psi eliminating any possibility of media or water transmission while also preventing the system being reused. They are designed to flow from the outside to inside at a rate of 1 gallon (3.79 liters) per inch of length.
Facet's Fuel-Gard monitor housings are built to ASME Code, constructed of carbon steel and designated for maximum working pressure of 150 psi. They are furnished with FG Series monitor cartridges that meet and exceed the latest edition of Institute of Petroleum (I.P.) Specifications and Qualification Procedures - Aviation Fuel Filter Monitors With Absorbent Type Elements.
Facet's GNG Series monitor cartridges are interchangeable with the FG Series when MIL-M-81380C(AS) requirements are desired.