User Guide
Plumbing Design Assistance Manual l Appendix D – ProPEX tting dimensions l 119
ProPEX brass female threaded adapters A B C
Description Part no. in/mm in/mm in/mm
½" PEX x ½" NPT
Q5575050
1
9
⁄16 ⅞ 1
40 22 25
LF4575050
1
9
⁄16 ⅞ 1
40 22 25
½" PEX x ¾" NPT LF4575075
1¾ 1
1
⁄16 1
3
⁄16
44 26 30
¾" PEX x ¾" NPT
Q5577575
1⅞ ⅞ 1
3
⁄16
47 23 30
LF4577575
1⅞ ⅞ 1
3
⁄16
47 23 30
¾" PEX x 1" NPT
Q5577510
2⅛ 1
3
⁄16 1½
54 32 38
LF4577510
2
3
⁄16 1¼ 1½
56 32 38
1" PEX x 1" NPT
Q5571010
2⅜ 1
3
⁄16 1½
60 30 38
LF4571010
2⅜ 1
3
⁄16 1½
60 30 38
1¼" PEX x 1¼" NPT
Q5571313
2
9
⁄16 1⅛ 2
65 28 51
LF4571313
2
9
⁄16 1⅛ 2
65 28 51
1½" PEX x 1½" NPT
Q5571515
2⅞ 1⅛ 2¼
73 29 57
LF4571515
2⅞ 1⅛ 2¼
73 29 57
2" PEX x 2" NPT
Q5572020
3
9
⁄16 1⅜ 3
90 36 76
LF4572020
3
9
⁄16 1⅜ 3
90 36 76
B
A
C