EDR Calculator Lite
A calculator for finding EDR(Equivalent Direct Radiation) for a cast iron radiator in a hydronic heating system. Also provides BTU output for steam/wa...
Vitaliy Zakharov
EDR Calculator Pro
A calculator for finding EDR(Equivalent Direct Radiation) for a cast iron radiator in a hydronic heating system. Also provides BTU output for steam/wa...
Electrical Box Fill Calculator
A quick and easy to use electrical box fill calculator according to NEC Section 314.16- Immediately displays current box fill- Built-in matcher for th...
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