Model Smart 20 Smart 30 Smart 40 Smart 50 Smart 60 Smart 80 Smart 100
Capacity Gal.
Domestic 22 28 36 46 56 70 95
Boiler 556881425
Heating surface Sq. Ft. 11 13 16 20 24 29 36
Head loss boiler side Ft. 3/4 3/4 1 1 1/4 1 1/2 2 2
Piping connections Inches
Domestic ø 3/4 3/4 3/4 3/4 3/4 1 1/2 1 1/2
Boiler ø 1 1 1 1 1/4 1 1/4 1 1/2 1 1/2
Auxiliary ø 3/4 3/4 3/4 3/4 3/4 1 1/2 1 1/2
Dimensions Inches
Diameter 22 22 22 22 22 26 26
A 32 3846576661 78
B 999991010
C 24 30 38 49 58 50 1/2 50 1/2
Drywell length Inches 25 1/2 29 1/2 37 1/2 37 1/2 47 1/2 47 1/2 51
Empty weight Lbs. 100 115 135 165 190 315 390