A.O. Smith NW 37-670 Boiler User Manual


 
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SIZES AND DATA 780KW THRU 3300KW
Model Number Inlet* & Boiler
Prefix Gal.Cap. Std.KWInput D E F G** H J K S T Outlet* Drain
NW 220 780K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 840K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 900K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 960K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 1020K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 1080K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 220 1140K 60 50 25 71 21 2 25 1/2 30 5 1/2 5 1 1/2
NW 334 1200K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 334 1260K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 334 1380K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 334 1500K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 334 1620K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 334 1740K 60 50 25 99 25 2 25 1/2 30 7 1/4 6 2
NW 400 1800K 66 56 28 90 1/2 25 1/2 2 1/2 30 33 7 3/4 8 2
NW 400 1860K 66 56 28 90 1/2 25 1/2 2 1/2 30 33 7 3/4 8 2
NW 400 1980K 66 56 28 90 1/2 25 1/2 2 1/2 30 33 7 3/4 8 2
NW 400 2100K 66 56 28 90 1/2 25 1/2 2 1/2 30 33 7 3/4 8 2
NW 500 2200K 72 62 31 90 1/2 26 1/2 2 1/2 34 36 7 3/4 8 2
NW 500 2340K 72 62 31 90 1/2 26 1/2 2 1/2 34 36 7 3/4 8 2
NW 500 2460K 72 62 31 90 1/2 26 1/2 2 1/2 34 36 7 3/4 8 2
NW 500 2580K 72 62 31 90 1/2 26 1/2 2 1/2 34 36 7 3/4 8 2
NW 670 2700K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NW 670 2820K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NW 670 2940K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NW 670 3060K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NW 670 3180K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NW 670 3300K 78 68 34 96 1/2 30 1/2 2 1/2 38 39 7 3/4 8 2
NOTE: For boilers 3400KW to 6000KW, consult factory.
* All fittings under 4” will be threaded type. All fittings 4” and larger will be flanged.
** Where overall height is a problem a larger diameter vessel with a reduced height may be furnished.