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EDR Calculator Lite app for iPhone and iPad


4.8 ( 9808 ratings )
Utilities Reference
Developer: Vitaliy Zakharov
1.99 USD
Current version: 1.0, last update: 8 years ago
First release : 02 Apr 2014
App size: 1.95 Mb

A calculator for finding EDR(Equivalent Direct Radiation) for a cast iron radiator in a hydronic heating system. Also provides BTU output for steam/water.
This is a lite version that only includes two basic radiator models. A column one and tube one. For an extensive database of real radiators see EDR Calculator Pro