Caleffi 574151A COMBO AutoFill 3/4 NPT Inlet X 3/4 NPT Outlet with Pressure Gauge ASSE 1013

Product Description

The Caleffi AutoFill 574151A is an automatic filling valve with a pre-adjustable feature. It is designed for use in hydronic systems, where the risk of backflow contamination exists. This valve design incorporates a pressure gauge for accurate monitoring. It features a brass body for durability and operates at a maximum inlet pressure of one hundred forty psi.

• Pre-adjustable automatic filling valve
• Brass body structure
• Pressure gauge included for monitoring

Product Highlights

The valve helps maintain water levels in hydronic heating systems, preventing pressure loss from backflow.

Product Information

Standard Information

• Brand: Caleffi North America
• MPN: 574151A

Technical Specifications

• Nominal Size: 3/4 in
• End Style: FNPT
• Media: Water
• Pressure Rating: 140 psi
• Temperature Rating: 140 deg F
• Series: 574
• Body Material: Brass
• Softgoods Material: NBR Diaphragm/Seal
• Dimensions: 18-3/8 in L