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Gas-fired, storage-based water pumps are the most energy efficient type.
A Sprayed Polyurethane Foam (SPF) coating will be very durable and has been proven the most energy efficient roofing system on the market today.
It's lack of tensile strength, a.k.a, the capacity of a material to withstand bending
There are a number of different certifications that are offered by ASHRAE. Most of the certifications are building related, as they offer Building Energy Assessment Professional certification, Building Energy Modeling Professional certification and High Performance Building Design certification.
Copper is a highly efficient material for transmitting electricity due to its low resistance, which allows for minimal energy loss during transmission.
LEDs are the most energy-efficient lights as of 2016.
Any dishwasher that is Energy Star Rated is energy efficient.
Most modern fridges are designed to be energy-efficient, meeting strict energy efficiency standards. However, older fridges may not be as efficient, leading to higher energy consumption. It's important to look for the Energy Star label when purchasing a new fridge to ensure it is energy-efficient.
No, but it is one of the most energy-efficient cities in the United States.
Any heater that has the Energy Star label will be very energy efficient. The Honeywell eco line, for instance, are very energy efficient.
I think Bicycle is the most energy efficient transport.
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the CFL
The LG Electronics TROMM SteamWasher WM248#H was the most energy-efficient washer of 2008.
Currently Friedrich offers the most choices in energy efficient air conditioning
Gas-fired, storage-based water pumps are the most energy efficient type.