Ace Glass 7857-06 Modified Borosilicate Photochemical Immersion Well with 60/40 Joint, Ace-Thred Connection, 220 mm

Double-walled, borosilicate immersion well for use with 7825-30, -32, -34, and -36 U.V. lamps. Coolant is introduced through a 4.8 mm I.D. PTFE tube attached to a glass tube and secured with a #7 Ace-Thred bushing. PTFE tube extends down the annular space to insure flow of coolant from bottom of well upward to outlet. Well has 60/40 inner joint. Outer jacket is 53 mm O. D. Length above joint is 76 mm.