How to deliver a set of gas-fired boiler system?

In delivery, the boiler is packaged in separate unit as follows:

1. Boiler body assembly and burner assembly;

2. Economizer and condenser (according to the actual list);

3. Platform ladders and railing;

4. Auxiliaries include (according to the actual list): FD fan and ID fan (motor and FD fan base included), electric control cabinet, air preheater, etc.

5. Chimney and flue gas duct;

6. Feed water device, instrument, valve and piping.

Technical documents include: quality certificate, boiler drawings, pressure parts strength calculation summary table, safety valve discharge calculation book, quality inspection certificate issued by supervision department, installation manual, operating manual, etc.