Brass construction: Made from brass to resist corrosion, this water pressure reducer delivers consistent performance over time for your plumbing system, offering reliable operation in a variety of water conditions. Builtin filtration system: An integrated filter captures scale, dirt, and sediment before they enter pipes, protecting appliances and fixtures, extending their lifespan, and helping maintain stable water quality throughout your home. Pressure control: The included gauge shows readings from 0.1 to 7.5 MPa, making it easy to adjust and maintain pressure for your needs and to prevent damage from excessive pressure on plumbing fixtures. Versatile compatibility: Supports both 1/2'/DN15 and 3/4'/DN20 connections, enabling easy installation with most standard residential and commercial plumbing systems without the need for additional adapters. Benefits and suitability Protects fixtures and appliances from pressure and water hammer while reducing wear and tear. Filters out scale, dirt, and sediment to maintain water quality and extend the life of taps, valves, water heaters, dishwashers, and other fixtures. Simple pressure adjustment with a clear gauge to achieve and maintain performance for homes or small commercial applications. Durable brass construction ensures longterm reliability in varied water conditions. 23 use scenarios Residential main line installation: Install at the main supply to stabilize household water pressure, protecting faucets, toilets, water heaters, and appliances from pressure spikes. Older or mineralprone homes: The builtin filtration helps minimize mineral buildup and sediment intrusion, extending the life of plumbing fixtures and reducing maintenance. Small commercial or multiunit settings: Suitable for apartment buildings or small offices where standard 1/2' or 3/4' supply lines are used, providing reliable pressure control without adapters.