Caleffi 573019A COMBO AutoFill 1/2 Sweat Inlet X 1/2 NPT Outlet w/ Pressure Gauge ASSE 1012

Product Description

The Caleffi 573019A is a COMBO AutoFill device designed to maintain optimal pressure in sealed heating systems. This automatic filling valve features a 1/2 inch sweat inlet and a 1/2 inch NPT outlet. It is equipped with a pressure gauge that indicates system pressure while filling water as needed. The product is pre-adjustable for easy setup before system charging.

• Automatic pressure maintenance
• Fills 50% faster than similar valves
• Includes backflow prevention feature

Product Highlights

This filling valve is engineered for reliable operation in heating systems, ensuring water is added automatically when needed to maintain a set pressure, reducing the need for manual interventions.

Product Information

Standard Information

• Brand: Caleffi
• MPN: 573019A

Technical Specifications

• Body Material: Brass
• Dimensions: 9-3/4 inches long
• Nominal Size: 1/2 inches
• Pressure Rating: 175 psi
• Temperature Rating: 150 degrees F
• Connection Type: MIP
• Softgoods Material: NBR Seal
• End Style: C x FNPT