All about meFor maintained pressure at higher flow rates you need one of our Right Pump 3.0 bar shower and whole house pumps. The centrifugal impeller means these pumps offer an extra boost to your shower/system and are quiet with it.This premium twin ended pump will quietly and efficiently boost the hot and cold water supplies to showers baths basins and toilets and whole house applicances in a positive head gravity fed installationNeed to know . The most powerful 3.0 bar pumps in the range . Compatible with up to 3 connectable showers . Quiet - only 55.5dBA* . Anti Vibration couplers included . Crossover technology – allows the product to power just hot or cold or both . WRAS approved . 3 year warranty .