1821H | 1.5hp,1140rpm,208-230/460v,OAO | Nidec-US Motors Material_Cold Rolled Steel trust Our HVAC supply store

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**Air Vent RoboCal Automatic with Check Valve: 502710A** **Product Highlights:** * Automatic air vent with integrated check valve * 1/8" male NPT brass connection * 150 PSI pressure rating * Temperature tolerance up to 240°F * Prevents air accumulation in heating systems **Description:** The Hydronic Caleffi RoboCal Air Vent effectively eliminates air from heating systems while preventing water loss thanks to its integrated check valve

including UL Listing and CSA Certification

this liner offers exceptional resistance to wear and corrosion

1821H | 1.5hp,1140rpm,208-230/460v,OAO | Nidec-US Motors Material_Cold Rolled Steel trust Our HVAC supply storeNidec US Motors 1. 5hp Industrial Electric Motor (1821H): Unmatched Power for Demanding ApplicationsIntroducing the Nidec US Motors 1821H industrial electric motor, a powerhouse engineered to deliver exceptional performance in demanding applications. This 1. 5 horsepower motor boasts an impressive 1140 RPM speed, making it ideal for driving heavy duty machinery and equipment. Its versatility extends to its voltage compatibility, operating seamlessly