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Caleffi - 1725N1AHE Low temperature manifold mixing station (with high efficiency pump) Complete with built-in sensor to keep flow temperature at constant set value. Pre-assembled thermostatic manifold mixing station consisting of a supply distribution manifold complete with built-in sight flow gauges and adjustable balancing valves. Return manifold with built-in shutoff valves is suitable for thermo-electric actuators. Includes Grundfos Alpha 25-55U pump. 3/4" F NPT supply/return ball valves. Models with "...IN" suffix are built inverted (tubing connections going upward).
