Armstrong Pumps Compass H Stainless Steel Wet-Rotor Circulator Pump, Flanged, 0-20 GPM

Product Features Wide performance range (max head 20 ft (6.1m); max flow 20 USgpm (4.54 m3/h)) Large wiring chamber and front-mounted terminal block for much easier and faster installation compared to any other circulator currently available Easy and quick setup of energy-saving features: eight operation modes with patented “Auto” algorithm, 2 Sensorless modes, 2 constant pressure modes and 3 fixed speed modes Design Envelope Intelligent Variable Speed technology, combined with ECM motors, saves 50% or more in operating cost over fixed speed circulators