The Sentinel S3- 3 Bar Water Boosting BundleINSTALLATION & USEThe Sentinel bundle consists of a 3-bar pump supplied with fully automatic fixed speed pump controller with 0.4l potable expansion vessel. The Sentinel is suitable for a number of house water boosting applications and is specifically designed as a solution to low water pressure and flow. The pump is efficient and extremely quiet in operation.Ideal for boosting water pressure in medium properties with up to 3 bathrooms.Single pumps are designed to boost single water supplies; hot, cold or pre-mixed.Can Provide 30 litres per min at 3 bar.The Sentinel must be used in combination with a break tank or header tank. This will give your pump a reservoir of water to draw from. If you do not have a break or header tank, you may need to consider our All-In-One Solution water booster that comes complete with a water tank.Unless otherwise specified pumps are not allowed to be connected directly to the public mains.Pressure delivery may v