The stainless steel plate burner is ideal for preparing the embers to be used in the grill pan. 
It has a frontal protector reducing the temperature of the main plate.
As it is a box, it allows better temperature control, avoiding excessive heat and fire coming out of the side of the open burners.
Images for illustrative purposes only.
 
Model:  Burner (FireBox) in Sheet Metal with Protector.
Manufactured in stainless steel sheet, brushed finish.
Approximate weight: 2800 grams.
 
Dimensions: Comp. 49.1 cm Width. 20.5 cm Alt. 35.7 cm.
 
Guarantee: 2 years against manufacturing defects.
 
Instructions for use; place the firewood and light it through the lower opening, wait for the embers to form and pull the desired amount under the grill with the ember spreader.
Cleaning; We recommend using a mild soap with a soft foam and drying with a dry, clean towel.
 
Caution; o Burner can cause serious burns if used improperly, never place body parts or items that can incinerate near the burner.