HEAD AND WELL ASSEMBLIES
Introduction to Thermowells

Series 260L Standard Threaded Well for 1/4" Diameter Elements
Series 260S Standard Threaded Well for 1/4" Diameter Elements
Series 260HL Heavy Duty Threaded Well for 1/4" Diameter Elements
Series 260H Heavy Duty Threaded Well for 1/4" Diameter Elements
Series 260F / 385F Flanged Thermowells for 1/4" and 3/8" Diameter Elements
Series 260V / 385V Van Stone Thermowells for 1/4" and 3/8" Diameter Elements
Series 260A Limited Space Thermowell for 1/4" Diameter Elements
Series 260W Socket-Weld Design Thermowells for 1/4" Diameter Elements
Series 260S / 260H* Standard Threaded Wells for 1/4" Elements - Straight & Tapered Designs
Series 385L Standard Threaded Well for 3/8" Diameter Elements
Series 385S Standard Threaded Well for 3/8" Diameter Elements
Series 385HL Heavy Duty Threaded Well for 3/8" Diameter Elements
Series 385H Heavy Duty Threaded Well for 3/8" Diameter Elements
Series 385A General Purpose Test Well for 3/8" Diameter Elements
Series 385W Socket-Weld Design Thermowells for 3/8" Diameter Elements
Series 445L Standard Threaded Well for Industrial Glass Thermometers
Series 445S Standard Threaded Well for Industrial Glass Thermometers
Series 7 and 9* mm Standard Threaded Wells for Metric Elements
NB1-2 / 2-3 / DH-1 / 1-385H Ceramic Insulated Thermocouple Elements Inserted into Thermowells
NB1 / 3-6 / 1/2-260S Head and Well Assemblies - Industrial Protection Head Assembly Probes Inserted into Thermowells
NBN / NBG / NBB / NBS / NEP-T / NXT / HEP-TX Thermocouple Heads
NB1-4 / NEPA / NEPB / NSA / NSB / NSC Thermocouple Heads
PFA Teflon® Coated Thermowells Solid PFA Teflon® Thermowells
Type 2 / Type 3 / Type 4 Industrial Thermowells and Thermocouple Assemblies
Bare / SH / DH / FS / OV Thermocouple Elements