Pipe Insulation Energy Savings

Energy cost savings after the first year are assumed to increase at the energy cost escalation rate.

Pipe insulation energy savings.

25 4 mm of fiberglass insulation we can estimate the value of the annual energy savings. 3 place the pipe sleeve. 1 1 2 insulated pipe saves 3 170 160 btus per foot per season estimated savings 18 65 per foot per season. Home improvement celebrities on television contractors with blogs and articles on social media all point to insulation as a great way to increase the value of your home while saving energy and money.

Enter the projected annual energy cost escalation rate yr 3 0. Starting at the water heater measure lengths of insulation needed to cover all accessible hot water pipes especially the first 3 feet of pipe from the water heater. A few years ago i had a home energy audit done as well and pipe insulation was one of the recommendations. Cut the insulation to the lengths needed.

Enter average ambient temperature for the period of operation. Methodology for estimated energy savings from cost effective air sealing and insulating. 2 cut the pipe sleeve. Using figure 2 for values of energy use for bare pipe and pipe insulated with 1 in.

Theoretical energy savings by insulating your facility. Predicted annual energy savings 4 05 lf 17 43 lf 2 35 lf 61 per year. Pipe insulation seems to be a hot topic. Energy savings from pipe insulation are very significant even in mild climates such as rockhampton.

Insulation materials run the gamut from bulky fiber materials such as fiberglass rock and slag wool cellulose and natural fibers to rigid foam boards to sleek foils. Select nominal pipe size nps. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity. Select an insulation material.

5 energy saving ways to avoid needing an electric space heater. Enter average wind speed for the period of operation if unknown use 1 mph for indoor 8 mph for outdoor line 6. Enter average operating process temperature for the period of operation. It s also a good idea to insulate the cold water inlet pipes for the first 3 feet.

Rigid foam boards trap air or another gas to resist conductive heat flow. See the march 2013 issue of insulation outlook for instructionson on using the energy calculator for horizontal piping. Epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists.