425518-000 | COUPLER KEY | Armstrong Fluid Technology

COUPLER KEY by Armstrong Fluid Technology [sku: 425518-000] The Armstrong Fluid Technology COUPLER KEY is a replacement part for Armstrong pumps. This key is used to connect the pump shaft to the impeller. It is made of durable materials to withstand the harsh conditions found in industrial applications. The COUPLER KEY is a critical component for ensuring the proper operation of your Armstrong pump. Order your COUPLER KEY today and get your pump back up and running quickly! We offer the best prices and fast shipping on all of our products. Shop now at our HVAC supply store!