Taco 1" Advanced Near Boiler Trim Kit (Air Separator, Combination Boiler Feed Valve & Backflow Preventer, 4-1/2 Gal. Expansion Tank)

The Taco® Near Boiler Trim Kit offers a complete, one-box solution for any boiler installation. The dependable Advanced Kit offers the same superior air elimination and is ideal for your everyday home boiler system. Advanced Trim Contains: 4900 Series™ Air Separator (1” or 1-1/4” NPT) 3490 Boiler Feed Valve/ Backflow Preventer (1/2” SWT) Expansion Tank (1/2” NPT) Fittings & Connections Features: 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. Warranty protection - Expansion tank - 5 year; All other pieces -1 year