User Guide
120 l uponorengineering.com
ProPEX brass fitting adapters A B C D E
Description Part no. in/mm in/mm in/mm in/mm in/mm
½" PEX x ½" copper
LF4505050
1⅜ ⅛
9
⁄16 ¾ ⅝
35 3 14 20 16
Q5505050
1
11
⁄16 ⅛ ⅞ ¾ ⅝
43 3 22 20 16
½" PEX x ¾" copper LF4505075
1⅝ ⅛
13
⁄16
15
⁄16 ⅞
42 3 21 23 22
⅝" PEX x ½" copper Q4506375
1
9
⁄16 ⅛
9
⁄16 1
1
⁄16 ⅝
39 3 14 26 16
⅝" PEX x ¾" copper Q4506375
1
13
⁄16 ⅛
13
⁄16
15
⁄16 ⅞
46 3 21 24 22
¾" PEX x ½" copper
LF4507550
1⅝ ⅛
9
⁄16 1⅛ ⅝
41 3 14 28 16
Q5507550
1
15
⁄16 ⅛ ⅞ 1⅛ ⅝
50 3 22 28 16
¾" PEX x ¾" copper
LF4507575
1⅞ ⅛
13
⁄16 1⅛ ⅞
48 3 21 28 22
Q5507575
2
1
⁄16 ⅛ 1 1⅛ ⅞
53 3 25 28 22
¾" PEX x 1" copper
LF4507510
2
1
⁄16 ⅛ 1 1
3
⁄16 1⅛
53 3 25 30 28
Q5507510
2
1
⁄16 ⅛ 1 1⅛ 1⅛
53 3 25 29 28
1" PEX x 1" copper
LF4501010
2¼ ⅛ 1 1⅜ 1⅛
58 3 25 35 29
Q5501010
2
5
⁄16 ⅛ 1 1⅜ 1⅛
59 3 25 35 29
1¼" PEX x 1¼" copper
LF4501313
2⅝ ⅛ 1 1⅝ 1⅜
66 3 25 42 35
Q5501313
2
11
⁄16 ⅛ 1⅛ 1¾ 1⅜
69 3 29 44 35
1½" PEX x 1½" copper
LF4501515
3 ⅛ 1
3
⁄16 1⅞ 1⅝
76 3 29 48 41
Q5501515
3⅜ ⅛ 1
9
⁄16 1⅞ 1⅝
86 3 40 48 41
2" PEX x 2" copper
LF4502020
3
13
⁄16 ¼ 1
7
⁄16 2⅝ 2⅛
97 6 36 66 54
LF4502020
4⅛ ¼ 1¾ 2
11
⁄16 2⅛
105 6 44 68 54
B
A
C
D
E