Series | 
                                                                        N/A QF5 | 
                                                                                Element Length | 
                                                                        N/A 39 in | 
                                                                                Element Style | 
                                                                        N/A Q | 
                                                                                Micron Rating | 
                                                                        N/A 03 - 3 µm ECOmicron® 05 - 5 µm ECOmicron® 10 - 10 µm ECOmicron® | 
                                                                                Housing Seal Material | 
                                                                        N/A (Omit) - Buna N V - Fluorocarbon Elastomer (FKM) | 
                                                                                Porting | 
                                                                        N/A F32 - (-32 (2 in.) SAE 4-Bolt Flange Code 61) F40 - (-40 (2 1/2 in.) SAE 4-Bolt Flange Code 61) F48 - (-48 (3 in.) SAE 4-Bolt Flange Code 61) P32 - 2 in. NPTF P40 - 2 1/2 in. NPTF P48 - 3 in. NPTF S32 - SAE -32 O-Ring Boss | 
                                                                                Differential Pressure Clogging Indicator Options | 
                                                                        N/A (Omit) - None VM - Visual pop-up, manual reset | 
                                                                                Compatible Fluid Types | 
                                                                        N/A Biodiesel (with FKM Seals) Diesel Fuel | 
                                                                                Dirt Holding Capacity at 3 µm Micron Rating | 
                                                                        N/A 1293 g | 
                                                                                Dirt Holding Capacity at 5 µm Micron Rating | 
                                                                        N/A 1302 g | 
                                                                                Dirt Holding Capacity at 10 µm Micron Rating | 
                                                                        N/A 1214 g | 
| Flow Rating1 | N/A Up to 300 gpmUp to 1135 L/min | 
                                                                                Maximum Operating Pressure | 
                                                                        N/A 500 psi35 bar | 
                                                                                Minimum Yield Pressure Per National Fire Protection Association (NFPA) T2.6.1-R1-2005 | 
                                                                        N/A 2500 psi172 bar | 
                                                                                Rated Fatigue Pressure | 
                                                                        N/A Contact Factory | 
                                                                                Temperature Range | 
                                                                        N/A -20 to 212 ºF-29 to 100 ºC | 
                                                                                Bypass Setting Cracking Pressure | 
                                                                        N/A 30 psi2.1 bar | 
                                                                                Bypass Setting Full Flow Pressure | 
                                                                        N/A 55 psi3.8 bar | 
                                                                                Porting Head Element Case | 
                                                                        N/A Cast Aluminum Steel | 
                                                                                Cap | 
                                                                        N/A Ductile Iron | 
                                                                                Weight of QF539 | 
                                                                        N/A 185 lb84 kg | 
                                                                                Element Change Clearance for 39Q | 
                                                                        N/A 33.8 in858 mm | 
                                                                                Applications | 
                                                                        
                                                                                    
                                                                                        N/A
                                                                                          
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