Replacement high flow cartridges are made of deep fine polypropylene or glass fiber membrane as filter media, with a large diameter of 6.5 inches / 165mm, no center rod, unidirectional opening, and specially designed to flow the liquid from the outside to the inside, ensuring that all contaminant particles are trapped outside the cartridge. The ultra-high flow rate design allows for a significant reduction in the use of cartridges and filters for the same flow rate application, resulting in significant savings in equipment investment costs and labor costs. Replacement 3M Models HF40PP***A01 70-0201-5570-4 HF40PP***B01 70-0201-5572-0 HF40PP***C01 70-0201-5574-6 HF40PP***D01 70-0201-5576-1 HF60PP***A01 70-0201-5600-9 HF60PP***B01 70-0201-5604-1 HF60PP***C01 R70-0201-5606-6 HF60PP***D01 70-0201-5616-5 HF40PP010A01 70-0201-5632-2 HF40PP005A01 70-0201-5634-8 HF60PP010A01 70-0201-5648-8 HF60PP005C01 770-0201-5652-0 RHF010EH 70-0201-5663-7 RHF020EH 70-0201-5667-8 RHF030EH 70-0702-5677-4 RHF050EH 70-0201-5556-3 RTM41HF005E 70-0201-5558-9 RTM41HF010E 70-0201-5560-5 RTM41HF020E 70-0201-5562-1 RTM41HF030E 70-0201-5564-7 RTM41HF050E 70-0201-5566-2 RTM41HF070E 70-0201-5568-8