Additional InformationASHRAE 90.1|ASME HLW|CSA Low-Lead Content|cULus Listed
Marketing InformationWater connections 2 in (51 mm) NPT (except where noted). Temperature and pressure tapping 1 in (25 mm) NPT. Aquastat tapping 3/4 in (19 mm) NPT. All models certified at 300 psi test pressure (2068 kPa) and 150 psi working pressure (1034 kPa). Dimensions and specifications subject to change without notice in accordance with our policy of continuous product improvement.