Product Name: Spun PP Filter Cartridge (PP, PP-LP, PP-SP, PP-TP) Model NO.: PP, PP-LP, PP-SP, PP-TP Filtration Grade: PRE Filter Usage: Liquid Filter Type: Melt Blown Fiber Medium Material: PP Fiber Material: PP Filtration Rate: 1mic, 5mic, 10mic, 20mic, 50mic Trademark: HEATHY/KOCHIN Transport Package: Shrinking in Export Carton Specification: PP Origin: Made in Cixi HS Code: 84219910 Product Description Spun PP filter cartridgeSize: 4", 5", 7", 9 7/8, 20", 30", 40" and special length available for OEMMicro rate: 1, 5, 10, 20, 30, 50micCategory: Flat type, grooved type, Press line type, Plastic core typeFilter media: Pure polypropyleneInside diameter size: 28mm /30mmOutlside diameter: 63mm/70mm & biggerMax working pressure: 125psiMax temperature: 52C