If you have ever planned an air duct or dust extraction system for your ... Off the shelf systems are intended for use in home heating or other domestic systems, and offer little flexibility ...

Installing a heat pump can be an effective way of heating and cooling your home, but there are a few factors to consider to determine whether this heating system is right for you.

His experiments in air duct flow measurements ... A reflective optosensor counts revolutions as the turbine spins in an HVAC duct, and with a little calibration the rig produces good results.

The ANSI-recognized national standard for residential HVAC duct design will help you design a ... (e.g., equipment and air-side components, controlling excess air when VAV dampers close, duct loads, ...

The latter comprises a blower — i.e., the motor of a powerful fan — and the ducts that carry air throughout the home's conditioned spaces. The furnace or heat pump generates heat, while the ...

If you need substantial ductwork repair or replacement ... which replaces both your heating and your cooling. If you aren’t sure whether your furnace needs replacing at the same time as your ...