... variety of coal. 1.4MW to 4.2MW products adopt shop-assembled structure, and as for 7WM boilers, the two upper and ... lower parts are assembled on the working site, convenient for carrying and installing. It ... fan ,air blower,feed water pump, valve instrument, crusher, chimney, electric cabinet, multi-cyclone and so on hot water boiler -- SZL14-1.0/115 ...