Pro-Pal Boiler Vent Valve, Full Port Forged Brass Ball Valve w/ Auto Air Vent, 3/4 FIP Pressure Relief Valve Port, 1/4 NPT Gauge Ports (Plugged), 3/4 FIP Low Water Cutoff Port (Plugged), & 3/4 Close Nipple

• Union connection to boiler for easier installation and flexible positioning
• Includes an automatic air vent to release trapped air from the unit
• Integrated ball valve isolates vent for service without obstructing the PRV
• 3/4" FIP port accomodates PRV provided with your boiler (or sold separately)
• 3/4" close nipple provided for convenient adaptations to your specific boiler equipment
• Plugged 3/4" FIP port for optional low water cut-off device
• Dual-sided & plugged 1/4" FIP ports for flexible gauge installation
• Saves 60 Minutes
• Replaces 10 Components
• Eliminates 9 Leak Paths
• This valve is actuated by a blowout proof stem
• Double O-ring Stem Seals
• Patents Pending
• Available in FIP