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Displaying 1 - 3 of 3 results
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Do ductless mini-split heat pumps filter fine particles out of indoor air?
Ductless heat pumps, or mini/multi split heat pumps, are an alternative to radiator or baseboard heating, as well as replacement for window units for cooling. A head unit, or multiple head units, are mounted on the interior wall or ceiling, with an accompanying unit outside. The outside unit extracts heat…
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If I certify a nonroad flexible-fuel engine under 40 CFR Part 1054, are owners and operators prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume percent ethanol under 80.1504(a)(1) in my nonroad flexible-fuel engine?
See More Frequent Questions about Fuels Registration, Reporting, and Compliance Help . No, owners and operators of nonroad engines, vehicles, and equipment where the nonroad engine is certified under 40 CFR Part 1054 as a flexible-fuel engine are not prohibited from using gasoline-ethanol blended fuels containing greater than 10 volume…
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Do ducted air source heat pumps filter fine particles out of indoor air?
A ducted air source heat pump (ASHP) provides heating and cooling by extracting heat from outside into your home in winter and pulling the heat out of your home in the summer. Ducted ASHP systems can be installed and connected to the conventional forced-air ductwork system that is typical of…
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