Caleffi 573009A AutoFill 1/2 in Brass Sweat x NPT Backflow Preventer

Product Description

The Caleffi 573009A AutoFill device is a 1/2 inch brass sweat x NPT backflow preventer designed for effective fluid management in various applications. This valve maintains the pressure in sealed heating systems, filling automatically as needed.

• Pre-adjustable pressure setting from three to sixty psi.
• Built with a durable brass body for reliable operation.
• Includes shut-off valve, strainer, and check valve.

Product Highlights

This AutoFill valve ensures the system pressure remains stable while preventing backflow, making it ideal for HVAC systems and fluid flow control.

Product Information

Standard Information

• Brand: Caleffi
• MPN: 573009A

Technical Specifications

• Connection Type: Sweat x NPT
• Nominal Size: 1/2 inch
• Pressure Rating: 175 psi
• Temperature Rating: 150 degrees Fahrenheit
• Body Material: Brass
• Softgoods Material: NBR Seal
• Dimensions: Eight and five-eighths inches long
• Designed for: Water media