Lowest price high efficiency Chain Grate Stoker Coal fired Hot Water Boilers for School Heating
Thermal Power : 0.7mw/h, 1.4mw/h, 2.8mw/h, 4.2mw/h, 5.6mw/h,7mw/h,10.5mw/h,14mw/h
CDZL Boiler is Single drum, automatic fuel feeding, automatic water feeding, automatic ashremove
Fuel for CDZL hot water boiler : Coal, biomass, rice husk, wood pellet, staw pellet, saw dust, wood waste, peanut shell
The Most Popular Models Of The CDZL biomass coal wood fired hot water boiler
Boiler Model | DZL0.7 | DZL1.4 | DZL2.8 | DZL4.2 | DZL5.6 | DZL7 | DZL10.5 | DZL14 | DZL21 | DZL29 |
Rated thermal power(MW) | 0.7 | 1.4 | 2.8 | 4.2 | 5.6 | 7 | 10.5 | 14 | 21 | 29 |
Rated steam pressure(Mpa) | 0.7/1.0/1.25 | |||||||||
Rated output water temperature(℃) | 95/115/130 | |||||||||
Rated return water temperature(℃) | 70 | |||||||||
Thermal efficiency(%) | >80 | |||||||||
Grate effective area(m3) | 1.85 | 3.4 | 5.18 | 7.55 | 9.34 | 12 | 18 | 22.85 | 27.5 | 34.5 |
Exhaust gas temperature(℃) | 165 | 172 | 155 | 155 | 171 | 170 | 146 | 157 | 158 | 150 |
Fuel consumption(kg/h) | 110 | 222 | 430 | 633 | 855 | 1068 | 1587 | 2116 | 3160 | 4327 |
Max transportation weight(t) | 14.2 | 22.6 | 27 | 45.5 | 40 | 45 | 55.6 | 19.02 | 25.6 | 19.68 |
hot water Boiler Advantegs and Features
Durable and Long life time (more than 10years).
less heat dissipation, high thermal efficiency.lowest fuel consumption, lower power consumption.
with 95% high efficiency dust collector, more Eco-friendly.
Full automatic control, Protection devices for overheating, overpressure, lacking water, leak detection, flameout
The featured structure of the boiler: Threaded pipe, Airfoil flue , Convex tube plate , The backwater towards hightemperature tube plate, Simple loop circuit, Dust separated chamber, big furnace, compact structure so on.
Hot water Boiler Manufacturing Standard:
Auched tube plate standard: GB713-1997
Smoke Tube standard: GB3087-1999
Boiler Drum standard: GB713-2008
Water Tube standard: GB3087-1999
Details Inside the Boiler:
Chain Grate: Strong, high temperature resistant, chain grate bar is close connect, the coal or other fuel can not draw down .
Smoke Tube and water tube: Enough smoke tube and water tube, make the boiler high efficiency. the smoke tube can be cleaned easily.
The boiler have man hold and hand hole, which make the boiler easy to maintain and repaire.
Welding: Our boiler use the advanced seamless welding technology.
Design: the most suitable design, make the boiler easy to install and operate.
Boiler Picture
