Residential Circulator - Cast Iron Single Union\nThe NEW STUART PULSE Trade 25/60-130 premium circulator is capable of flow rates up to 3.6 m\u00B3/hour and heads up to 6 metres.\nSuitable as an ideal replacement for existing 130mm fitting length stand-alone heating system circulators whilst offering superior energy efficiency, reliability and ease of use.\nThe STUART PULSE TRADE 25/60-130 circulator also features automatic adapt, proportional pressure, constant pressure and constant speed operating modes and is supplied with a 1.3m power cable.\nKey Features\n--Automatic adapt, proportional pressure, constant pressure and constant speed operating modes\n--Automatic night setback\n--Power range setting adjustable to 4m or 6m\n--EEI \u2264 0.20 (ErP compliant - best in class)\n--LED display control panel\n--Anti-lock function\n--Insulation shell included\n--Shrouded connector included\n--1.3m cable included\n--ECM permanent magnet technology\n--Built-in over-current, temperature and os