HEATKEYS

The Natural Resources Conservation Service is the Federal agency that works in partnership with the American people to conserve and sustain natural resources on private lands.

Helping us make and share calculations with MS Excel. XLC software to display MS Excel formulae in mathematical notation. Repository of solved problems covering many engineering topics. Site forum for software support and discussion of calculation. E...

PIPESIZE is an Excel spreadsheet template that computes pressure drop, velocity, and heat loss in pipes with liquid or gas fluid flow. It incorporates extensible databases with fluid properties.

This site provides weatherization practitioners and other energy conservation professionals with information related to the Weatherization Assistance Program (WAP), its on-going operations, and its partnerships with stakeholders.

TheSwamp - Index

Hydro-Temp is the manufacturer of Geothermal water source heat pumps. We Custom Build each central heat and air system, Geothermal Heat pump, Water source Heat pump, Ground source heat pump, dehumidifier, Pool heater, Hot water heating, Priority, ...

Material property database with data sheets of thermoplastic and thermoset polymers such as nylon, polycarbonate, polyethylene; metal alloys, aluminum, steel, titanium, nickel, cobalt, and zinc alloys; ceramics, lubricants. Free search tools include...

OnlineMetals - Small quantities, no minimums of all industrial metals. Cut to size steel, aluminum, stainless, cold finish, tool steel and brass custom cut online. Fast shipping to your door. Point. Click. Metal.