Ispring Wsp-50 Lead-Free Brass Reusable Whole House Spin Down Sediment Water Rated at 50 micron. Whole House Spin Down Sediment Water Filter. Ideal frontier water filter in whole house water filter system, protecting your entire plumbing system from sediment, rust, dirt, sand, and large particles. NOTE: Screens with 50 or 100 microns may be clogged very soon for water with high sediment content. Contact us for screen replacement in different size. Flushable and Reusable. Take the considerable workload off finer filters that follow behind it; unlike traditional sediment filters, regular flushing keeps the WSP performance in control. WSP series can be used for waste water treatment by spin down the sediment. Durable Whole House Spin Down Sediment Water Filtration. Solid lead-free brass machine head with stainless steel mesh filter screen that usually lasts 1 - 2 years. Easy installation with double threads.1-inch MNPT and 3/4 inch FNPT on both ends, garden hose barb fitting on flush out valve. See-through housing provides easy visual monitoring. Indoor friendly. Its for 40- 100F, 20 -100 psi and for indoor use only. Pressure loss or clogged frequently may cause by large particles. If the contaminants in your water are too many or too large, we recommend you choose a larger micron of filter or larger spin down sediment water filtrations like our WSP50B series and WSP50J series.