Caleffi 1" press automatic filling valve.

• Brass body.
• Complete with integral downstream pressure gauge and pressure setting adjustment knob.
• Max. working pressure: 365 psi.
• Max. working temperature: 140°F.
• Pressure gauge scale: 0-100 psi.
• Pressure setting range: 6-90 psi.
• Preset outlet pressure: 15 psi.