🚿 Copper Pipe Heat Loss BTU/Hr, 130°F Return Temp & Balancing Valves

Commercial DHW Recirculation Loop & Heat Loss Calculator

Calculate continuous heat dissipation (BTU/hr) from insulated domestic hot water supply and return piping in hotels and apartments, calculate recirculating pump GPM to maintain 120°F-130°F at furthest fixture, and size circuit balancing valves.

1. Project & Operating Inputs

Total Hot Water Supply & Return Pipe Run (Linear Feet)

Fiberglass Pipe Insulation Thickness (Inches)

Customer Bid Price for Recirc Loop Retrofit ($)

Bronze Pump, Smart Aquastat, Valves & Labor ($)

2. Financial Breakdown & Yield

DHW RECIRCULATION LOOP HEAT LOSS

Turnkey Job Gross Profit

Plumbing Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost