IHT-F	BIH-T	IHB-S
the formative element is a PTFE plate, which is wound around the PTFE tube with a heating element.	a block of stainless steel heaters, fettled with Teflon. The shell allows you to use blocks in different aggressive environments. The number of heaters and dimensions depend on the power unit. Active area (heating part) is being set in accordance with customer requirements.	bulb heater in the case of steel.