YLW-S series biomass fired thermal oil boiler is a square box type assembled forced circulation chain grate heater. Heater by the upper body (or on the body + lower body) and 

the lower grate into the site combination. heater body jurisdiction shot heating surface using a single hearth or double hearth dense row of square coils after the force serpentine

 convection heat exchanger tube.

If you have any questions, please contact our Executive Manager and we will get back to you as soon as possible