Detailed Description: 3-Stage 10″x4.5 Whole House Big Blue Water Filtration System with All Clear Housings and 2 Pressure Gauges 1 Inch Port Our Whole House water filtration systems are designed to deliver safer, cleaner, water to every faucet and shower head in to the whole house without reducing down water pressure. By using oversized filter cartridges and housings this system to maintain the strongest water pressure possible. In addition these larger housings and filters require less frequent services, which saves you time, money, and effort. If you are looking to add a Ball Valve for your system, we have 1″ WH Heavy Duty Ball Valve + 1″ MIP Hex Nipple / Coupling part number 105363 for 1″ Inlet/Outlet Systems sold separately, For one set search eBay item number 192911665405 or for two sets search eBay item number 324496680760 . If you are looking for 3/4″ system ports, we have PVC bushing thread 105351 to change 1″ ports to 3/4″ ports sold separately Pre-loaded Filter Cartridges: Vertical Gauge * The first pressure gauge read your feed water pressure (your city water, well or cottage pump water pressure). * The second gauge read unit internal pressure. Both gauges indicate you to replace the filters when changes in reading start especially when pressure drop increase, that is an indication that the cartridges are clogging with particular maters or the filters media is exhausted and the water inside the system can’t pass through the filters normally. Removes/Reduces: Sediment (silt, dirt, rust, ETC.) Pesticides Bad Taste & Odors Giardia Cysts Chlorine Turbidity Herbicides VOC (volatile organic compounds) THMs (Trihalomethanes) MTBEs (Methyl Tert-Butyl Ethers) Includes: 3 x 10″x 4.5″ Clear Big Blue Double O-ring Filter Housings with Pressure Release Buttons, Brass Ports + 1/8″ Pressure Gauge Hole. 2 x 60mm Liquid Pressure Gauges (Range 10Kg/PSI) 1 x 10-micron Sediment Pleated Filter 1 x 5-micron PP Sediment Filter, Dual Gradient Density Polypropylene 1 x CTO Filter 1 x Filter Housing Wrench 1 x 3-stage Wall Mounting Metal Bracket 1-year Manufacturer’s Limited Warranty Specifications: Sediment Filter Life: Approx. 6 – 12 months Carbon Filter Life: Approx. 20,000 Gallons Maximum Recommended Operating Pressure: 90 PSI Operating Temperature Range: 40-100°F (5-40°C) Dimensions: 18″ height x 24″ width x 8″ depth Weight: Approx. 33 lbs. Feed Water pH range: 4.0-10.0 Feed Water Pressure Range: 20-90PSI Maximum Feed Water TDS‡: 2000 ppm Pressure Drop @10GPM: Less than 1 PSI Estimated Flow Rate: 1-20* GPM for 1″ Inlet/Outlet 1-15* GPM for ¾» Inlet/Outlet Replacement filters for this system. Sediment, CTO Filters Set192380567892 Filter cartridges should be changed every 6-12 months under domestic conditions. Filter life varies and depends on the water source quality. –>