3M Whole House Water Filtration – Large Diameter Stainless Steel – SS4 EPE-316L. Reduction Claims: Dependent on Filter Used. Flow Rate(gpm): Dependent on Filter Used. Filter Capacity (gallon): Dependent on Filter Used. The item “3M Whole House Large Diameter Stainless Steel Water Filter Housing SS4 EPE-316″ is in sale since Monday, May 8, 2017. This item is in the category “Home & Garden\Home Improvement\Plumbing & Fixtures\Water Filters & Filtration Parts”. The seller is “restauranttory” and is located in Pottstown, Pennsylvania. This item can be shipped to United States.