Completing of ìèíèêîòåëüíîé: 
1 - òåðìîìàíîìåòð; 
2 - electric boiler; 
3 - circulating pump; 
4 - pressure-relief valve (3 bars); 
5 - nonreturn valve; 
6 - closed membrane expansion tank (ýêñïàíñîìàò); 
7 - coarse filter (mud box); 
8 - air bleeder; 
9 - input crane; 
10 - exit crane; 
all elements of ìèíèêîòåëüíîé carefully is selected on 
its characteristics and satisfy the capacities applied 
electric boiler and heated them area.