Immersion wells, compression fittings and element holders are used with Aquastat Temperature Controllers to hold the temperature sensing bulb in the controlled medium. Immersion wells and compression fittings also prevent leakage of the controlled medium.
Duct insertion|Supports capillary and bulb in duct; mounting screws not included|2-3/4 x 1-3/4 in plate
Honeywell Capillary Holder Assembly, For Use With: Aquastat Temperature Controller, 8-5/8 in L