For heating liquids by forced convection from -2000Cto 8000C with loads up to 100 W/cm2.
These heating rods are generally equipped with athermowell inside the internal tube.
AISI 316 L/ Dini .4404 or AISI 321 / Din 1;4541stainless steel tube.
The tube surface is either smooth or corrugated tooptimise exchange.
Outside diameter 19 mm +0, 15 /+0.mm.