Heating Caleffi Combo Pressure Valves | 1/2″ 573 Backflow Preventer & Autofill Combination W/ Pressure Gauge (Sweat X Npt)

573 Autofill Combo

Pre-Adjustable Automatic Filling Valve With Backflow Preventer And Pressure Gauge.

• Brass Body.
• Max. Inlet Pressure: 175 Psi.
• Max. Working Temperature: 150°F.
• Setting Pressure Range: 3-60 Psi.
• Preset Outlet Pressure: 15 Psi.