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System Heating Boiler in Primary Secondary Heating Loops One Temperature

This is an example of a hydronic heating system heating boiler for three different heating zones all using the same hot water temperature. In the below diagram - the boiler does not have buit-in pump or expansion Tank and this will have to added to this configuration as part of the Primary Loop. 

Hydronic heating system heating boiler for three different heating zones all using the same hot water temperature

This is only an example. Actual layouts vary from job to job. 

List of materials needed for a project like this (Click Link below to Purchase Product and see more Information)

Hydronic Heating Side (Trim)

Quantity 1 - Gas or Electric Heating Boiler

Quantity 2 - Hydronic Heating Mixing Valves

Quantity 5 to 7 - Ball Valves for Hydronic Heating Side

Quantity 4 to 6 - Boiler Drain and Hose Bibs

Quantity 8 - Temperature Guages and Tees

Quantity 1 - Cast Iron Pump (For Primary Pump - Size of Pump Depends on System)

Quantity 1 - Pump Flanges (For Primary Loop Side and Most Likely 1 to 1 1/4 Inch)

Quantity 1 - Webstone ProPal Series 5865 Primary Secondary Loop Purge Tee

Quantity 1 - Hydronic Heating Expansion Tank

Quantity 4 - Cast Iron Pump (For Secondary Loop - Amount of Pump Depends on System)

Quantity 4 - Pump Flanges (For Secondary Loop Side and Most Likely 3/4 Inch)

Qunatity 1+ - Hydronic Circulator Switching Relay

Quantity 4+ - Hydronic Heating Thermostats and Floor Sensors

Quantity 1 - Hydronic BackFlow Preventers and Combo AutoFill Valves

Quantity 1 - Hydronic Air Eliminators, Air Separators, Air Scoops and Dirt Separators

Quantity 1 - Hydronic Boiler Pressure Relief Valves and Water Heater Relief Valves

Quantity 1 - Taco Flo Checks Valves


Hydronic Heating Side (Distribution)

Quantity X - Hydronic Radiant Heat Pex Tubing (Depends on Systyem)

Quantity X - Hydronic Radiators and Convectors (Depends on System)


X = Various Amounts of Product needed - dependant on actual system