TYPICAL PIPING FOR CONVENTIONAL SINGLE BOILER ... …
Inlet & Outlet Flow (inches) (gpm) Head Loss (feet) 5400 469". 2 7650 601"0. 2 18000 868". 2 System Notes: • The System Pump must be sized to maintain the minimum recommended flow rate through the boilers. The pump must operate continuous or cycle with the boilers. • The by-pass is required for systems designed to