CONEFIRE and GRIDFIRE multi-fuel process burners and duct burners for drying and afterburning
Country: Germany · Model: CONEFIRE / GRIDFIRE
Process burners for heating air in dryers, cleaning exhaust air and thermal afterburning. CONEFIRE GB gives 125–4000 kW in ten sizes GB0–GB9 on gas, liquid fuel or a combination of them, with a process temperature up to 900 °C. The GRIDFIRE duct burner is assembled from segments of up to 240 kW.
- CONEFIRE GB
- 125–4000 kW; gas, liquid fuel or combined; 10 sizes (GB0–GB9)
- Turndown range
- gas up to 1:50, liquid fuel up to 1:8–1:10, air over 1:10
- Max. process temperature
- 900 °C
- CONEFIRE HT
- built-in burners for thermal afterburning, combustion in contaminated air without a fan
Technical specifications
| CONEFIRE GB | 125–4000 kW; gas, liquid fuel or combined; 10 sizes (GB0–GB9) |
|---|---|
| Turndown range | gas up to 1:50, liquid fuel up to 1:8–1:10, air over 1:10 |
| Max. process temperature | 900 °C |
| CONEFIRE HT | built-in burners for thermal afterburning, combustion in contaminated air without a fan |
| CONEFIRE G-Sp | special gas version (manufacturer page) |
| GRIDFIRE | modular segments I, T, X up to 240–280 kW; inlet air up to 400 °C; gas pressure ~60 mbar (NG), ~70 mbar (LPG) |
| ROTAFIRE | linear burner 125 kW per module, excess air 20–40 %, turndown 1:10 |
| Flame monitoring | UV sensor, ionization |
Specifications are taken from the manufacturer’s technical documentation. Updated .
Description
CONEFIRE GB has a radially symmetrical mixing cone and staged air supply, with turndown of up to 1:50 on gas, up to 1:8–1:10 on liquid fuel and over 1:10 on air. Interchangeable fuel lances are designed for one or two gases, one or two liquid fuels, gas-oil combined firing and special fuels. For liquid fuel and for gas burners above the fourth size there is a built-in gas pilot burner, and high-energy ignition is also possible. The flame is monitored by a UV cell or ionization. CONEFIRE HT is built into afterburning installations and burns contaminated exhaust air, so a combustion air fan is not needed. GRIDFIRE consists of base elements I, T and X, the segment power is 240–280 kW, the inlet air temperature of a standard module is up to 400 °C, and the gas pressure is about 60 mbar for natural gas and 70 mbar for LPG. ROTAFIRE gives 125 kW per module for installation in the roof of a process air duct.
How to choose
The burner type is determined by the shape and size of the installation. For a chamber or dryer of high power where deep turndown is needed, CONEFIRE GB with a lance for the given fuel is used. For heating air in a duct GRIDFIRE is suitable, and the number of I, T and X segments is selected for the cross-section. If a power up to 140 kW with premixing or a hydrogen version is needed, look at HeatEngine.
Request a price and lead time
CONEFIRE and GRIDFIRE multi-fuel process burners and duct burners for drying and afterburning. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the power of CONEFIRE GB?
125–4000 kW in ten sizes GB0–GB9, with a process temperature up to 900 °C.
What turndown range do the burners have?
Up to 1:50 on gas, up to 1:8–1:10 on liquid fuel, over 1:10 on air.
What fuels does CONEFIRE GB run on?
On gas, liquid fuel or a combination, including gas-oil combined firing and special gases. Interchangeable lances are designed for one or two types of fuel.
What gas pressure does GRIDFIRE need?
About 60 mbar for natural gas and 70 mbar for LPG; a segment gives 240–280 kW.
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Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.



