Heating Caleffi Combo Pressure Valves | 1/2″ 573 Backflow Preventer And Autofill Combination (Npt X Npt)

573 Autofill Combo

• Pre-Adjustable Automatic Filling Valve Withbackflow Preventer.
• Brass Body.
• Max. Inlet Pressure: 175 Psi.
• Max. Working Temperature: 150°F.
• Setting Pressure Range: 3?60 Psi.
• Preset Outlet Pressure: 15 Psi.