Goulds Water Technology

Goulds JS+ / JRS and Red Lion RJS PREM shallow-well jet pumps: quick sheet

Goulds JS+ shallow-well jet pumps J5S, J5SH, J7S, J10S, J15S; Goulds JRS shallow-well jet pumps JRS5, JRS5H, JRS7, JRS10; Red Lion RJS-50-PREM (602206), RJS-75-PREM (602207), RJS-100-PREM (602208). Goulds J5/J7/J10/J15 without the S are J+ convertible models (shallow or deep with an ejector) and are only covered here for the shared jet-pump checks. Search terms: Goulds J10S, JRS10, Red Lion RJS-100, shallow well jet pump won't prime, jet pump short cycling, 30/50 pressure switch.