System Flexibility: Suitable for both hot and chilled water media with up to 50% glycol

ensuring exact fit and manifold alignment without field modifications

Fail-Safe Mechanical Operation: Includes a spring return mechanism to ensure dampers close or open as intended during power failures

preventing the system from automatically restarting after a high-temperature event

Armstrong Fluid Technology 174031MF-013 Pump 326070-701 System Flexibility: Suitable for bothThe Armstrong Fluid Technology 174031MF 013 Pump is a premium S 25 Series S circulator designed for reliable fluid movement in hydronic heating and cooling systems. As the updated, maintenance free successor to the 174031 013, this 1 12 HP hydronic circulator pump features an 1800 RPM single phase motor operating at 115V. It utilizes a durable cast iron body paired with a non ferrous impeller and an oversized stainless steel shaft for superior fluid