DN20 3/4" Brass Adjustable Water Pressure Reducing Regulator Valves With Gauge Feature:1. Reliable and durable.2. Simple internal structure, fine workmanship.3. Apply to Hydraulic instability, water flow too fast, water purifiers, solar energy, gas heater and faucet.4. Valve working principle can be simply understood as the entrance pressure and outlet pressure = spring force, through the control valve closure flow inside the opening of the size to control the pressure at the outlet, the water through the opening, closure and fluid resistance is small, the pressure loss is small, the outlet pressure is greater, and vice versa outlet pressure is small. Specifications:Condition: 100% Brand NewType：Regulator ReducerMaterial: BrassDimension: Approx. 6.9x3.5x10cm/ 2.72x1.38x3.94"Connector size: 3/4"Water pressure: PN 1.6Suitable Media：WaterValve Operation：Manual Package Included:1x Water Pressure Reducing Valve1x Pressure Guage Note:1.Please allow 1-5mm errors due to manual measurement.2.Item color displayed in photos NOTE:1.Please check with your country's customs to determine what these additional costs will be prior to bidding/buying.2.Please leave your valid phone number when you make order, otherwise we can't guarantee the package would arrive smoothly.RETURN:1.Return accepted in 30 days after you receive the item. The buyer need to affordthe return postage fee who also need to return it to our designated place.2.Return package must be in the original packaging, item must be in new condition.Missing parts or any damaged by the buyer will not give any return.3.Within warranty period, all repair parts will be free, but the buyer need to pay for the freight.