
KVIT Optima P 250
Industrial 250 kW pellet burner. Cascade grate block with self-cleaning, Double Air dynamic distribution, chamber lining.
Key Features
- ✓Cascade grate with self-cleaning
- ✓Dynamic air distribution
- ✓Heat-resistant steel AISI 310s
- ✓Power: 75-250 kW
Drawing


| Power | 75-250 kW |
| Power draw | 180-439 W |
| Dimensions (L×H×W) | 925×524×438 mm |
| Combustion chamber (D×H×W) | 464×354×355 mm |
| Weight | 70 kg |
| Power supply | 230V, 50Hz |
| Features | PLUM ecoTOUCH 850 standard |
|---|---|
| Automatic ignition | ✓ |
| PID control | ✓ |
| Weather-dependent control | ✓ |
| Wi-Fi / Internet module | ecoNET 300 |
| Touch screen | ✓ |
| Auto grate cleaning | ✓ |
Detailed Description
KVIT Optima P 250 is an industrial 75-250 kW pellet burner for heating large industrial and commercial facilities. A self-cleaning cascade grate block and Double Air dynamic air distribution ensure complete fuel combustion and high efficiency with minimal maintenance. The combustion chamber is lined and made of AISI 310s heat-resistant steel, designed for long-term operation under high load. The burner comes with a PLUM ecoTOUCH 850 touchscreen controller and runs on wood pellets and agro-pellets.
Burner Application
Suitable for large industrial and commercial facilities up to 2500 m² — production shops, warehouses, greenhouse complexes, service stations, retail and logistics centers that need powerful autonomous heating with minimal staff intervention. Designed for continuous operation throughout the entire heating season.
Delivery Set
- ✓KVIT Optima P 250 burner, assembled
- ✓PLUM ecoTOUCH 850 controller
- ✓Ceramic ignition element
- ✓Pellet feed auger
- ✓Mounting kit for installation on the boiler
- ✓Installation and operation manual
Key Advantages of the Model
- ✓Self-cleaning cascade grate block
- ✓Double Air dynamic air distribution for complete combustion
- ✓Lined chamber of AISI 310s heat-resistant steel
- ✓PLUM ecoTOUCH 850 touchscreen controller included
- ✓Runs on wood pellets and agro-pellets
How Pellet Burners Work
A pellet burner operates on the principle of automatic fuel feeding: pellets are carried from the hopper by an auger conveyor into the combustion chamber, where a ceramic element ignites them without an open flame or manual lighting. A fan forces in air to ensure complete combustion and high efficiency, while ash falls through self-cleaning cascade grates, reducing the need for maintenance. An electronic controller regulates the fuel and air feed based on the set temperature, maintaining stable, economical operation in a fully automatic mode.
Product Overview

KVIT Optima Prom pellet burners
Realized Projects

Greenhouse Complex Heating 600 kW
Conversion from electric to pellet heating for a greenhouse. Installed 2 Kronas Prom 300 boilers with KVIT Optima P 300 burners, two 5000L heat accumulators, and KVIT Delta 200 3D automation for 9 heating circuits.
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Construction of 300 kW Boiler Room
Stationary pellet boiler room with two ALTEP solid fuel boilers with KVIT Optima Prom 150 kW burners each. ST-10 fuel tank, PLUM ecoMAX 850 automation and ecoNET 300 internet module for remote control.
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Pellet Heating in Latvia 200 kW
Installation of KVIT Optima PROM 200 kW pellet burner for a heating system in Latvia. A successful international project confirming the reliability of KVIT equipment abroad.
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Boiler Room Modernization in Kharkiv 200 kW
Conversion of solid fuel boiler room to pellet heating. Two KVIT Optima Prom 200 kW burners installed with PLUM ecoMAX 850 automation and ecoNET 300 remote control module.
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Cascade Heating System 200 kW
Installation of a heating system based on Kronas 200 boiler with KVIT Optima PROM 200 kW burner. Automatic operation with fuel supply via auger mechanism and pellet hopper.
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Supermarket Heating Modernization 150 kW
Modernization of a 2000+ m² supermarket heating system. Two KVIT Optima Prom 150 kW burners installed on existing solid fuel boilers with PLUM ecoMAX 850 automation and touch control.
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