🔥 4th Generation District (Supply 130°F / Return 95°F, Waste Heat & Industrial Heat Pumps)

4GDH Low-Temperature District Heating Calculator

Model 4th Generation Low-Temperature District Heating (4GDH) networks: calculate reduced supply temperatures (120 deg F to 140 deg F) and low return temperatures (85 deg F to 100 deg F), integrate industrial waste heat recovery and central geothermal heat pumps with high COP (>4.5), slash distribution heat losses by 60%, and green district heating yields.

1. Project & Operating Inputs

District Heating Thermal Load (MBH e.g. 45,000 MBH Campus Heating)

Heating Supply Temperature (deg F e.g. 130.0 deg F Low-Temp Supply)

Annual Fuel & Operating Bill Savings ($ / Yr e.g. $285,000)

Central Industrial Heat Pump Skid, Pre-Insulated Polymer Pipe & Tech ($)

2. Financial Breakdown & Yield

4TH GENERATION DISTRICT HEATING

Annual 4GDH Energy Efficiency Profit

Green District Heating Project Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost