Usage Tips: Function: Prevents water pipes from being damaged due to high pressure, suitable for campers, trailers, and RV plumbing systems. Double filter design helps prevent the regulator from clogging due to impurities, extending service life. SAFETY: Each regulator is tested to contain less than 0.13% lead, meeting NSF’s 0.25% lead-free requirement for safe drinking water. COMPATIBILITY: Features a 3/4 inch garden hose thread with an unobstructed inlet for smooth and steady water flow. Compatible with standard water sources and includes an inlet strainer to help filter out impurities. ADJUSTABLE: Factory preset to 45 psi; water pressure can be adjusted as needed using a screwdriver. Turn clockwise to increase pressure and counterclockwise to decrease pressure. Equipped with a pressure gauge for accurate reading, ideal for caravans, campers, and travel trailers. An RV water pressure regulator helps protect your RV’s plumbing system from damage caused by high water pressure. It effectively reduces incoming water pressure from city water sources where pressure varies. Name: Adjustable water pressure regulator adjusts pressure from 45 to 55 psi. Flow direction: one-way. Structure: straight-through design. Use in camping, travel, and outdoor applications to protect plumbing from excessive pressure. Always turn off all RV water supplies before adjusting pressure. To achieve desired pressure, turn clockwise to increase and counterclockwise to decrease. Color: Yellow. Material: Brass. Package Contents: 1 x Water Pressure Regulator with filter gasket. Only the items listed are included; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and actual item. Measurement may vary by +/- 1-3 cm.