User Guide

E
F
3
½”
A
1 ¼ ”
3
/ 8 ”
B B
BB
C
A
D
3
½”
1 ½ ” 2¾”
18”
flex hose
F
Check valve
Lay length Lay length
30
50
70
90
110
130
150
170
190
210
ºF
E
F
3
1
/ 2 ”
A
1
1
/ 4 ”
3
/ 8 ”
B B
BB
C
A
D
3
1
/ 2 ”
1
1
/ 2 ”2
3
/ 4 ”
18”
flex hose
Code A B C D E F Wt. (lb.)
520500AX
3
⁄4" nptf
3
⁄4" nptm 5
9
⁄16" 2
1
⁄4" 5
5
⁄8" 2
1
⁄4" 2.4
520506AX
3
⁄4" nptf
3
⁄4" press 5
13
⁄16" 2
9
⁄16" 5
7
⁄8" 2
9
⁄16" 2.4
520509AX
3
⁄4" nptf
3
⁄4" swt 5
1
⁄2" 2
3
⁄16" 5
1
⁄2" 2
3
⁄16" 2.4
Lay length (hot inlet to mix oulet) for press: 3
3
⁄8"; for sweat: 3
3
⁄8".
Code A B C D E F Wt. (lb.)
520510AX
3
⁄4" nptf
3
⁄4" nptm 7
7
⁄8" 4
1
⁄4" 5
5
⁄8" 2
1
⁄4" 2.9
520516AX
3
⁄4" nptf
3
⁄4" press 8" 4
9
⁄16" 5
7
⁄8" 2
9
⁄16" 2.9
520519AX
3
⁄4" nptf
3
⁄4" swt 7
3
⁄4" 4
3
⁄16" 5
1
⁄2" 2
3
⁄16" 2.9
Lay length (hot inlet to mix oulet) for press: 5
9
⁄16"; for sweat: 5
9
⁄16".
No temperature gauge.
With temperature gauge.
Dimensions
7