SmartFire Round Biofireplaces by Biograte in two sizes:

– Automatic biofireplace Biograte SmartFire Round 700
WхHхD (mm): 700×140х700
– Automatic biofireplace Biograte SmartFire Round 1000
WхHхD (mm): 1000×140х1000

– Flame customized with Corona Light Material

My other models: https://3dsky.org/users/embryon/models 

Materials: Corona

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured with PBR in mind.

Important! Texture scale in millimeters (Use Real-World Scale).