Air Source Heat Pump Water Heaters
In this presentation, Gary Klein shares important information about air source heat pump water heaters (HPWH), with particular attention paid to where the warm air comes ...
Gas-Pipe Sizing Chart
This helpful chart will show you the maximum delivery capacity of cubic feet of gas per hour of IPS pipe carrying natural gas of 0.60 specific gravity based on a pressure drop of 0.5 inch water column. There is also a metric chart available.
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