this 1-inch NPT solenoid valve provides reliable regulation for air

the HC58FK231 features a NEMA frame design that ensures precise alignment and simplified field installation

This 2-speed model features counter-clockwise rotation (CCW LE) and drawing 2

Rugged Construction: Durable aluminum build resists corrosion and withstands demanding operational temperatures from -20°F to 150°F

and 43 Siemens starters

Metraflex MVC150075 Air Vent 322027-701 this 1-inch NPT solenoid valveThe Metraflex MVC150075 Air Vent, also known as the MetraVent MVC 15, is a heavy duty, float operated automatic air release valve designed for high point installation in hydronic heating and cooling systems. Built with a rugged ASTM A126 Class B cast iron body and cover, this factory new OEM part features a 3 4 inch NPT inlet and a 1 2 inch NPT outlet. It is specifically engineered to eliminate air pockets that cause air locks, pump cavitation, and