The Royal Filer RHF Series – Hi Flow Liquid filtration cartdiges have be designed for high throughput and extended service life applications. This is a large diameter product (6”) and has a much higher flow rate as compared to standard size cartridge filters or bag filters. These Hi Flow cartridges can flow up to 400 gpm per 60″ or 80” length. The inside to outside flow path ensures that all contaminant is contained inside the element allowing for easy disposal. The Hi Flow media can be either resin impregnated cellulose or a micrcoglass/cellulose blend. These cartridges are ruggedly constructed with tin plated steel cores and outer bodies with glass filled nylon endcaps. Please note that these elements cannot be used in potable water applications.