Material and protection
Corrosion-resistant coating on the body and stainless steel 430 on the combustion chamber
Fuel delivery tube made of hydrocarbon resistant rubber to resist corrosion

Safety protection
Built-in burner, isolated from open flame, light-sensitive flame monitoring for combustion safety and security
Temperature safety monitoring, after-cooling mode, to avoid the risk of high temperature

Functional advantages
Support multiple control connections, temperature/humidity, time controller, ring control commands
Four heat transfer channels, thermal efficiency up to 89.5% or more
Combustion from outdoor air, smoke exhaust to outdoor, suitable for small heating places with high environmental requirements