Features:

• ASSE listed boiler feed/backflow (Premium)
• ASSE listed backflow (Advanced and Select)
• Select kit combinations suit all preferences
• All fittings & connections included
• Designed for easy installation
• 1” & 1 1/4” sizes available
• 4 1/2 gallon expansion tank included
• Suitable for use in closed loop systems with water or up to 50% water / glycol solution