SL Series Burners

Firing Rate

Boiler Model Number

Ratings at 0.02” W.C Furnace Pressure

Gas Train Size at Press. Listed
Inches

Listed Gas Press. At Regulator
Inches

Listed Gas Press. Propane Inches

Blower Motor H.P

Approx. Crated Weight LBS.

M.B.H
Gas Input

Max Boiler H.P

Min.

Max.

SL-900

500

900

21.5

1”

7”

11”

1/3

160

SL-1350

700

1350

32.3

1 ¼”

7”

11”

1/3

165

SL-1600

1200

1600

38.4

1 ½”

7”

11”

1/3

170