Insulation

note proper insulation is required to achieve good system performance tank 1+" polyiso (min r 6) insulation required under tank insulate tank with min r 8 insulation around sides and top of tank insulate pressure relief valve with min r 6 insulation pipes all pipes, excluding the cold supply pipe (line b), are required to be insulated with minimum 1" (r 6) insulation include insulation on all valves and couplings pipes should be clamped outside of the insulation sanco2 all requirements above apply to sanco2 piping piping inside of sanco2 cover should also be insulated ensure all outside piping is weatherized