Pinhole Grate Boilers
Precision Air Distribution for Efficient Combustion
Pinhole grate boilers feature a water-cooled stationary grate with an efficient ash removal system, delivering optimised combustion for a wide range of difficult fuels across various industrial applications.
Precision overfire air injection combined with an optimised grate configuration ensures excellent combustion efficiency. Strategically placed steam nozzles enable online ash removal without pressure drops, while the design allows for smooth combustion — even with high-moisture bagasse and low-ash fuels.
Technical Specifications
Capacity
175 TPH
Pressure
125 Kg/cm²
Temperature
540°C
Configurations
Single Drum
Bi Drum
Fuel Compatibility

Bagasse

Rice Husk

Mustard Stalk

Wood Chips

Coconut Shells

Palm karnel shell

De-Oiled Rice Bran

Jatropha Oil

Corn Cob

Coffee Waste
USPs of Pin hole Grate Boilers:
- No moving parts in furnace – Stationary, inclined water-cooled grate eliminates mechanical failures and reduces maintenance
- Online ash removal – Efficient ash removal without pressure drops
- High-moisture fuel capability– Purpose-built for efficient bagasse combustion
- Complete combustion – Overfire air system ensures turbulence and thorough gas mixing
- Uniform fuel distribution – Adequate feeder placement ensures consistent spread across the grate
- Low-ash fuel optimisation – Designed for efficient combustion of low-ash biomass fuels
Industry Applications

Power Generation

Sugar Mill

Distillery
