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  Subject Started by Replies Views Last post
ECM pumps vs 3 speed pumps nd guy 2 1656 Last post June 15, 2017, 08:46:07 PM
by nd guy
Flat Plate HX calculator E Yoder 0 1382 Last post June 29, 2017, 09:14:30 AM
by E Yoder
loop question willieG 8 2875 Last post June 30, 2017, 05:35:33 PM
by willieG
Logstor installation questions morfem 9 2989 Last post July 03, 2017, 10:43:56 AM
by aarmga
Help!! installing new system BIggadorby 11 2925 Last post July 10, 2017, 06:38:44 PM
by E Yoder
Plate exchanger or side arm for DHW?? tinfoilhat2020 6 2271 Last post July 11, 2017, 08:49:13 PM
by tinfoilhat2020
Combination union and female pipe coupler. mlappin 4 1852 Last post August 07, 2017, 12:40:38 PM
by stmftr
MOVED: Primary/Secondary system design mlappin 0 1468 Last post August 17, 2017, 09:56:54 PM
by mlappin
piping montanye 9 3088 Last post August 23, 2017, 09:37:57 PM
by mlappin
fan coil POPS60 6 2072 Last post September 03, 2017, 10:38:14 PM
by schoppy
Large copper manifolds Cabo 5 2107 Last post September 10, 2017, 04:20:29 PM
by slimjim
sharkbite radiant style / sidearm double wall stainless / Pumps « 1 2 3 4 » heat550 53 12600 Last post September 11, 2017, 09:50:53 PM
by mlappin
Flex hose for pump hook up at boiler tinfoilhat2020 7 2448 Last post September 19, 2017, 09:56:51 PM
by mlappin
1 inch copper tube instead of Pex al pex « 1 2 » heat550 22 5406 Last post September 26, 2017, 11:54:11 PM
by heat550
Opinions on using pex pipe less than 1" inside diameter jemmunro 9 2624 Last post September 28, 2017, 05:35:25 PM
by E Yoder
proper plumbing for installing a heat exchanger??? tinfoilhat2020 7 2568 Last post September 30, 2017, 01:52:51 AM
by heat550
Standard copper unions or dielectric? « 1 2 » mlappin 15 4203 Last post October 13, 2017, 07:21:45 AM
by Gunpowder
CPVC interaction with hot water from boiler Gunpowder 2 1839 Last post October 14, 2017, 08:07:34 PM
by Smokeless
Types of Copper Gunpowder 3 1805 Last post October 15, 2017, 09:45:47 PM
by schoppy
Putting circulator pump on a timer adamant 2 2125 Last post October 16, 2017, 03:54:51 PM
by adamant
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