Bell & Gossett 56T17D5597D Three-Phase Pump Motor

Bell & Gossett NVL 56T17D5597D P is a three‑phase pump motor designed for use with Bell & Gossett hydronic pumping systems. The model, identified by the 56T17D5597D designation, is a 56T‑frame motor rated at 1.5 horsepower and engineered for dual‑speed operation, delivering 1725 rpm at 60 Hz and 1425 rpm at 50 Hz. This 3‑phase motor is built to drive Bell & Gossett pumps in commercial HVAC applications, such as circulating and booster pump duties within hydronic heating and cooling loops, providing dependable performance in continuous‑duty service. Its compact 56T frame form factor supports standard mounting in compatible NVL pump assemblies, offering a balance of flow capability and installation footprint for mid‑range pump sizing in larger building systems.