Burnham operating and Istruzioni per gli Interventi Scaricare il pdf (Pagina 10)

INSTALLATION INSTRUCTIONS

FIGURE 6

TS-71-125-D

FIGURE 5

TS-71-124-D

NOTES:

(1) When pump discharge piping exceeds 25 ft. install swing check valve at pump discharge.

(2) If pump discharge is looped above normal boiler waterline, install a spring-loaded check valve at return header and at pump discharge.

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Burnham operating and Istruzioni per gli Interventi Pagina 10