350kw
Steam Boilers
Electric Heating
Packaged Boiler
Water Tube
Steam
C
Chamber Combustion Boiler
Industrial, Home, Vehicle, Power Station, Commercial Building
100.69
Yes
Yes
Yes
Yes
Yes
Yes
OEM
350kw
China
8403109000
Product Description


Modle | LL9GKQ350-Q | LL9GKQ700-Q | |
Boiler Body Parts | Boiler Material | Composite boiler steel + 316L stainless steel (finned) | |
Condenser Material | 316L stainless steel | ||
Rated Pressure | 1.0MPA(Above 1.0MPA can be customized) | ||
Boiler Thermal Efficiency | 100.69% | ||
Consumption (Natural Gas) | 37.03Nm³/h | 74.06Nm³/h | |
Exhaust Smoke Temperature | <60ºC(Condenser optional) | ||
Body Weight | 1000kg | 1800kg | |
Boiler Body Welding Method | Full argon arc | ||
Gas Valve Group Diameter | DN32 | DN40 | |
Steam Outlet | DN32 | DN40 | |
Safety Valve | DN32 | DN40 | |
Water Inlet | DN32 | DN40 | |
Outfall | DN32 | DN40 | |
Condenser Circulation Tube | DN15 | DN15 | |
Combustion Parts | Chimney Diameter | Φ160 | Φ219 |
Temperature Sensor | PT100 | ||
Combustion Adjustment Method | 20-100 Proportional Adjustment | ||
Burner Brand | Honeywell (Fully Premixed) | ||
NOx | <30mg/m³ | ||
Gas Pressure (Dynamic Pressure kpa) | 3~8kpa | ||
Ignition Method | Automatic Electronic Ignition / Two Stage Pre-ignition | ||
Main Controller | PLD-Touch | ||
Control Cabinet Type | Embedded | ||
Control Method | Program Control + Intelligent Internet of Things | ||
Protection Configuration | Protective Function | Low water level protection, Over temperature protection, Over pressure protection, High smoke temperature protection, Low gas pressure protection, Mechanical emergency stop switch | |
Rated Power | <2KW | <3KW | |
Power | Three-phase Four-wire 50Hz | ||
Product Dimension (LxWxH) | 2130*1500*2000 | 2130*1500*2300 |



We specialize in the production of wall-hung boilers, fully premixed low-NOx commercial boilers, intelligent controllers, etc. We have passed the ISO9001 quality management system certification, and use frequency conversion technology and low nitrogen technology to improve the product efficiency of conventional wall-hung boilers and fully premixed condensing boilers.
2 fully automatic production lines, equipped with test benches conforming to international standards and national laboratories, apply MES, SRM, WMS system for digital information management ,with a daily production capacity of 800 units.
2 fully automatic production lines, equipped with test benches conforming to international standards and national laboratories, apply MES, SRM, WMS system for digital information management ,with a daily production capacity of 800 units.

