User Guide
118 l uponorengineering.com
ProPEX brass male threaded adapters A B C
Description Part no. in/mm in/mm in/mm
⅜" PEX x ½" NPT LF4523850
1⅝ 1 ⅞
41 25 22
½" PEX x ½" NPT
Q5525050
1⅝ ⅞ ⅞
41 23 22
LF4525050
1
11
⁄16
15
⁄16 ⅞
42 24 22
½" PEX x ¾" NPT LF4525075
1
13
⁄16 1
1
⁄16 1⅛
45 27 29
¾" PEX x ¾" NPT
LF4527575
1⅞ 1 1⅛
48 25 29
Q5527575
1⅞ ⅞ 1⅛
47 23 29
¾" PEX x 1" NPT
LF4527510
2¼ 1¼ 1⅜
56 32 35
Q5527510
2 1
1
⁄16 1⅜
51 27 35
1" PEX x ¾" NPT
LF4521075
2¼ 1
1
⁄16 1¼
57 27 32
Q5521075
2
1
⁄16 1
1
⁄16 1¼
53 27 29
1" PEX x 1" NPT
LF4521010
2
5
⁄16 1⅛ 1⅜
59 29 35
Q5521010
2¼ 1
1
⁄16 1⅜
57 27 35
1¼" PEX x 1¼" NPT
LF4521313
2⅝ 1
3
⁄16 1¾
66 30 44
Q5521313
2½ 1
1
⁄16 1¾
64 27 44
1½" PEX x 1½" NPT
LF4521515
3 1¼ 2
76 32 51
Q5521515
2
15
⁄16 1¼ 2
74 32 51
2" PEX x 2" NPT
LF4522020
3
9
⁄16 1⅜ 2⅜
90 36 60
Q5522020
3
7
⁄16 1
5
⁄16 2⅜
87 33 60
2½" PEX x 2½" NPT LF4522525
4
13
⁄16 2 3¼
123 51 83
3" PEX x 3" NPT LF4523030
5½ 2⅛ 3¾
140 55 95
A
B
C