Automatic Water Pump Pressure Controller 220‑240V Max 1.1kW Adjustable Start Pressure with Water Shortage Protection Automatic Pump Control Switch for Jet Pump Self‑Priming Pump & Booster Pump Household Water System

▫️Product Name: Water Pump Pressure Controller▫️Rated coltage: 200V-240V 110V-120V▫️Frequency: 50/60HZ▫️MAX current: 10A▫️MAX power: 1.1KW▫️Starting pressure setting: 1BAR - 2.5BAR▫️MAX working pressure: 10BAR▫️Connection thread: G1"▫️Protection rating: 1P65▫️MAX working temperature: 60 centigrade wiring▫️Wiring requirement: cable diameter 7.5-9mmFeaturesSuitable for 90% universal water pump control in the whole network:Pipeline pumps, booster pumps, self-priming pumps, circulation pumps, etc., especially suitable for solar heat pumps, air energy heat pumps, Wilo household booster pumps, and Grundfos hot water circulation pumps1️⃣Using industrial-grade precision circuit boards, precision-designed industrial-grade circuit boards, using all original high-quality electronic components and enhanced wiring ports2️⃣Upgrade the original 16A relay, using copper core coil, AgSn02 silver tin oxide contact material, F-class insulation, heat resistance 155C°, excellent anti-welding and arc ablation resistance, more reliable when using real materials3️⃣Thickened rubber slow-pressure bladder, food-grade rubber skin, good sealing, acid and alkali resistance, long life, high elasticity, to ensure the service life in the case of erratic water pressure4️⃣Check constant pressure pressure buffer, replacing the traditional "pressure gauge + pressure switch + tee + check valve + pressure tank" multi-piece installation, the built-in pure copper check valve comes with check constant pressure and pressure tank buffer function-------------------------------------------------- ---------------------️️️Installation attention ️️️Please check the pipeline before use to ensure that the pump is filled with water. It must be installed vertically to the level. The maximum power of the direct control pump is 1.1kW. If it exceeds, please install an AC contactor.