The WTEF threaded thermowells are machined from solid PTFE barstock. The PTFE material has excellent hygienic corrosion-resistant properties.
Commonly used in acid tanks where metals cannot withstand the acid attack.
As standard they are supplied with a 1/2 inch BSP tapered male process thread (complete with hexagon) and 1/4 inch BSP parallel female instrument connection.
The stem has an outside diameter of 12.7mm and a 7.4mm inside diameter.
PTFE compression fittings and polypropylene terminal heads to suit are also available.