hvac

WinConverter is a rather straightforward application designs to provide as simple an interface as possible for performing unit conversion. WinConverter 2.1 is pre-configured to convert 1400 units in 76 categories. If you find WinConverter is missing a unit you need, it's very easy to add custom units or categories.
The categories include:
Area, Data Transfer, Length, Mass, Velocity, Volume, Time, Power, Force and many others.

Unit Converter Pro is a handy utility for practitioners in technical subjects. It can quickly convert more than 1400 different units in 76 categories.
It contains the most important conversion factors for length, area, volume, mass, force, and time units. But it provides many high-specialized units and categories, too.
Unit Converter Pro offers fully customizable databases.
The version 2 allows you to create conversion tables.
No restrictions

Born of our 15 years of experience in automation software development, ECS is an all-purpose automation program suitable for virtually any tasks (in residential, commercial, and industrial environments). Boasting an object-oriented design, ECS is elegantly simple, yet extremely powerful. Tasks may be implemented via schedules or English-like scripts. Accessible via Internet and/or PDA. "Lite" version is $90 and "Complete" version is $340.

ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in commercial buildings. Input and output units can be set independently to English or Metric units. The program contains weather and other necessary data for 1,071 cities and localities in 110 countries, thus making it applicable for virtually any location in the world.

ENGINEERING POWER TOOLS is powerful productivity software for professional engineers. Over 70 programs and data tables are integrated into one package. The programs solve a wide variety of common engineering problems quickly and easily. Eliminates wasted time, hunting for the right formula and performing repetative manual calculations. Categories include Math, HVAC, Mechanical, Electrical, Materials, and Structural. Easy to use. Networkable.

Aprisa is estimation software which simplifies the project estimation process for commercial, industrial, and residential construction companies. Aprisa contains: Commercial / Residential, HVAC, Plumbing, Steel, Equipment, Electrical, Mechanical, Valves, Pipe, Gaskets, Concrete, Paint, Assembly, Labor, and more. Aprisa contains email access to vendors to expose your material nees to large groups of vendors, creating more competitive pricing.

The Site Journal for Windows (95/98/2000/ME/NT/XP) is intended to help site-supervising architects, engineers, and construction companies document site inspections. All important data, events and associated site photos are conveniently processed and managed with this slim and fast program.

In addition to multiple input modes, it stands out because of the following features: fast and convenient navigation between the individual daily reports.

A must have for HVAC engineers! This is an interactive and intelligent psychrometric chart program for thermodynamics-related industries, especially HVAC. It helps engineers solve problems involving moist air as quickly and as precisely as possible.
This product is the #1 psychrometric chart program that has the ability to draw directly and precisely on screen with mouse (just like some CAD software) and switch the view quickly at any time.