Princeps pressura Gas linea calefacientis sicut specialis electrica calefacit apparatu, in consilio et productio processus, oportet propinquos meos, cum pertinet CREPITUS-ratio Codes et signa. The explosion-proof electric heater adopts explosion-proof structural design and explosion-proof housing, which can effectively prevent the impact of sparks and high temperature generated by electric heating elements on the surrounding flammable gas and dust, thus avoiding potential safety hazards. CREPITUS-probationem electrica calefacientis etiam habet multiple praesidio functiones, ut supra-current praesidium, super-voltage praesidium, indigentiam tempus praesidium, etc., quod potest effective praesidium in se et in se defendere salus apparatu et in se defectum apparatu.