ketas47
Well-known member
I built a 26' by 38' with 10 ft high ceiling and 2" by 6" walls(ceiling and walls fully insulated),(Also 2" of insulation under concrete floor and outside wall down 2')2 garage doors 8'by10' insulated. I installed hydro flooring(pex) with 4- 250' runs and am in the process of hooking it up. I bought a Hydro shark 3 boiler( Electric 40 amp 33000btu)(model sh3-10)Garage wired with 60 amp service Was wondering if anybody has the plumbing drawings, pumps, releif valves, mixer pump,expansion tank,valves, thermastat etc. I am planning on running it all on 1 zone.I have heard the shark 3 versus the older shark 2 needs a primary pump and a secondary pump. I know you can buy the board completed but I heard its a quite abit cheaper building your own. Iam also wondering how much more this electric boiler costs to run verses gas. Any input would be very helpful THANKS