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� . . <br /> Tabte 1:Minimum Inseriation Thickness for Circulating Hot Water Pipes <br /> insulation Thickness�Inches by Pipe Siz� <br /> Non�irr.ulafing Runouts Cireulat�ng Mains and Runouts <br /> Heated Water Up to 1" Up to 1.25" 1.5"to 2.0" Over 2„ <br /> Temperature("F) <br /> 170-180 0.5 1.0 1.5 2.0 <br /> 140-169 0.5 0.5 1.0 1.5 <br /> 100-139 0_5 0.5 0.5 1.0 <br /> Tab/e 2:Mlnimum insulation Thickness for HVAC Pipes <br /> Insulat�on Tl�iclmess in Mches by Pipe Sizes <br /> Fluid Terr�. <br /> Piping System Types R��oF� 2"Rurwuts 1"and Less 125"to 2.0" 2.5"to 4" <br /> FleatM9 Syseems <br /> Low Pr�sure/Temperature 201-250 1.0 1.5 1.5 2.0 <br /> Low Temperature 120-200 0.5 1.0 1.0 1.5 <br /> st�,co�e�ce��r�a�t�> a,y �_o �_o �.s 2.0 <br /> Coo6ng Systems <br /> ChHted Water,Reirige.rant and �0-55 0.5 0.5 0.75 1.0 <br /> Brine 8elow 40 1.0 1.0 1.5 1.5 <br /> NOTES TO FlELD:(Buikling Departrnent Use ONy) <br /> Orono-1348-07 Page 4 of 4 <br />