BV approval GS with Frost heater,Frost watcher heater
0.5Kw Frost heater wall-mounted with bracket all metal body self-design Fenry pass INTERTEK,TUV,SEMKO,FIMKO,BV
500w frost heater
wall-mounted only
thermostat
Frost protection
Metel body
GS approval by BV
BV approval GS with Frost heater,Frost watcher heater