Hecos download

Program to design efficient heating/cooling water systems
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Alternative software

OVsim
OVsim
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Program containing three separate simulations.

Actionclima
Actionclima
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It provides calculations for each type of centrifugal fan-coil and circuit types

System Design Load
System Design Load
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System-based design loads for sizing and selecting system fans.

TSOL basic
TSOL basic
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It can be used for planning a solar thermal system project.

REM Design
REM Design
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It's designed with the needs of homebuilders, remodelers and designers in mind.