
KVIT Optima M 400
Industrial 400 kW pellet burner. Cascade grate block with self-cleaning, Double Air system, chamber lining. Heat-resistant stainless steel AISI 310s.
Key Features
- ✓Cascade grate with self-cleaning
- ✓Double Air system
- ✓Combustion chamber lining
- ✓Power: 120-400 kW
Drawing

| Power | 120-400 kW |
| Power draw | 415-640 W |
| Dimensions (L×H×W) | 1101×706×620 mm |
| Combustion chamber (D×H×W) | 643×441×401 mm |
| Weight | 265 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 | ✓ |
| Cascade control | ✓ |
Detailed Description
KVIT Optima M 400 is an industrial 120-400 kW pellet burner for large industrial facilities and boiler houses. A self-cleaning cascade grate block and the Double Air system ensure complete fuel combustion and high efficiency in continuous operation. The lined combustion chamber is made of AISI 310s heat-resistant stainless steel and designed for maximum thermal loads. Control is via a PLUM ecoTOUCH 850 touchscreen controller with cascade mode; the burner runs on wood pellets and agro-pellets.
Burner Application
Suitable for large production plants, boiler houses, greenhouse complexes and heat-supply systems of roughly up to 4000 m², where high thermal output is needed with autonomous operation and minimal maintenance. Designed for continuous operation under constant load.
Delivery Set
- ✓KVIT Optima M 400 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 system for complete combustion
- ✓Lined chamber of AISI 310s heat-resistant steel
- ✓Cascade control and PLUM ecoTOUCH 850 touchscreen controller
- ✓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

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