Steam to hot water conversion with installation of one high efficiency condensing boiler and indirect hot water heater

Description of Installation: Installation of Viessmann Vitodens 200W with Weil McLain indirect hot water heater. Conversion of steam system to hydronic with new copper pipes. We reused the existing radiators by converting them to hydronic and used Thermostatic Radiator Valves for room to room control. 

Property Type: 2 apartments + commercial space
Property Size: 2,375 sq ft
Fuel: Gas
Boiler: Viessmann Vitodens 200W 125,000 btus Boiler
Domestic Hot Water Production: Weil McLain Aqua Plus Indirect hot water heater
Other equipment:

  • Variable frequency drive pumps : taco bumble bee system pumps & grundfos alpha pump
  • Dirt mag to catch rust and dirt from the system
  • Spirovent air eliminator

System: Hot Water (hydronic)