Product Overview

HOT
COLD
MIX
MIN M
A
X 7 1 2
A
FE
D
B B
C
A
A
HOT
COLD
MIX
MIN M
A
X 7 1 2
A
FE
D
B B
C
A
A
MIX
E
D
A
30
50
70
90
110
130
150
170
190
210
ϒF
MIX
E
D
A
30
50
70
90
110
130
150
170
190
210
ϒF
HOT
COLD
MIX
MIN M
A
X 7 1 2
A
FE
D
B B
C
A
A
HOT
COLD
MIX
MIN M
A
X 7 1 2
A
FE
D
B B
C
A
A
MIX
E
D
A
30
50
70
90
110
130
150
170
190
210
ϒF
MIX
E
D
A
30
50
70
90
110
130
150
170
190
210
ϒF
Dimensions
Code A B C D* E F Wt. (lb.)
NPT Threaded connections
521400A
1
⁄2" 2
5
⁄8" 5
1
⁄4" 6" 3
3
⁄8" 2
5
⁄8" 2.4
521400AC
1
⁄2" 2
5
⁄8" 5
1
⁄4" 6" 3
3
⁄8" 2
5
⁄8" 2.4
521410A**
1
⁄2" 2
5
⁄8" 5
1
⁄4" 7
3
⁄8" 4¾" 2
5
⁄8" 2.9
521410AC**
1
⁄2" 2
5
⁄8" 5
1
⁄4" 7
3
⁄8" 4¾" 2
5
⁄8" 2.9
521500A
3
⁄4" 2
5
⁄8" 5
1
⁄4" 6" 3
3
⁄8" 2
5
⁄8" 2.4
521500AC
3
⁄4" 3" 6" 6" 3
3
⁄8" 2
5
⁄8" 2.4
521510A**
3
⁄4" 2
5
⁄8" 5
1
⁄4" 8" 5
3
⁄8" 2
5
⁄8" 2.9
521510AC**
3
⁄4" 3" 6" 8" 5
3
⁄8" 2
5
⁄8" 2.9
521600A 1" 2
7
⁄8" 5
3
⁄4" 6
1
⁄4" 3¾" 2
5
⁄8" 2.4
521600AC 1" 3
1
⁄16" 6
1
⁄8" 6
1
⁄4" 3¾" 2
5
⁄8" 2.4
521
610A** 1" 2
7
⁄8" 5
3
⁄4" 7
5
⁄8" 5
1
⁄8" 2
5
⁄8" 2.9
521610AC** 1" 3
1
⁄16" 6
1
⁄8" 7
5
⁄8" 5
1
⁄8" 2
5
⁄8" 2.9
Press connections
521406A ½" 2
9
⁄16" 5
1
⁄8" 6" 3
3
⁄8" 2
5
⁄8" 2.4
521416A** ½" 2
9
⁄16" 5
1
⁄8" 8
1
⁄4" 5
5
⁄8" 2
5
⁄8" 2.9
521506A ¾" 2
13
⁄16" 5
5
⁄8" 8½" 5
7
⁄8" 2
5
⁄8" 2.4
521506AC ¾" 4
3
⁄16" 8
3
⁄8" 6
1
⁄4" 3
5
⁄8" 2
5
⁄8" 2.5
521516A** ¾" 2
13
⁄16" 5
5
⁄8" 8½" 5
7
⁄8" 2
5
⁄8" 2.9
521516AC** ¾" 4
3
⁄16" 8
3
⁄8" 8½" 5
7
⁄8" 2
5
⁄8" 3.0
521606A 1" 2
15
⁄16" 5
7
⁄8" 6
5
⁄16" 3
11
⁄16" 2
5
⁄8" 2.6
521616A** 1" 2
15
⁄16" 5
7
⁄8" 8
5
⁄8" 6" 2
5
⁄8" 3.1
*At minimum temperature position on adjusting knob.
**Model with integral outlet temperature gauge.
Code A B C D* E F Wt. (lb.)
Sweat connections
521409A
1
⁄2" 2
1
⁄4" 4
1
⁄2" 5
5
⁄8" 3
1
⁄8" 2
5
⁄8" 2.4
521419A**
1
⁄2" 2
1
⁄4" 4
1
⁄2" 7" 4
1
⁄2" 2
5
⁄8" 2.9
521409AC
1
⁄2" 2
7
⁄8" 5
3
⁄4" 5
5
⁄8" 3
1
⁄8" 2
5
⁄8" 2.4
521419AC**
1
⁄2" 2
7
⁄8" 5
7
⁄8" 7" 4
1
⁄2" 2
5
⁄8" 2.9
521509A
3
⁄4" 2
1
⁄2" 5" 5
13
⁄16" 3
1
⁄4" 2
5
⁄8" 2.4
521519A**
3
⁄4" 2
1
⁄2" 5" 7
13
⁄16" 5
1
⁄4" 2
5
⁄8" 2.9
521509AC
3
⁄4" 3
1
⁄16" 6
1
⁄8" 5
13
⁄16" 3
1
⁄4" 2
5
⁄8" 2.4
521519AC**
3
⁄4" 3
1
⁄16" 6
1
⁄8" 7
13
⁄16" 5
1
⁄4" 2
5
⁄8" 2.9
521609A 1" 3
1
⁄16" 6
1
⁄8" 6
7
⁄16" 3
7
⁄8" 2
5
⁄8" 2.4
521619A** 1" 3
1
⁄16" 6
1
⁄8" 7
13
⁄16" 5
1
⁄4" 2
5
⁄8" 2.9
521609AC 1" 3
1
⁄4" 6
1
⁄2" 6
7
⁄16" 3
7
⁄8" 2
5
⁄8" 2.4
521619AC** 1" 3
1
⁄4" 6
1
⁄2" 7
13
⁄16" 5
1
⁄4" 2
5
⁄8" 2.9
*At minimum temperature position on adjusting knob.
**Model with integral outlet temperature gauge.
NPT & Press connections Sweat connections
Laylength (press)
sz ½ & ¾ inch: 3
5
/8 "
sz 1 inch: 4
1
/8 "