Product Overview

Dimensions
AA
B B
D
C
F F
E
H
G
AA
B B
D
C
F F
E
H
G
FROM SECONDARY
SUPPLY HEADER
TO SECONDARY
RETURN HEADER
SYSTEM
SUPPLY
SYSTEM
RETURN
6
7
4
1
2
5
7 3
9
8
10
11
30
70
100
140 70
100
140
20
35
60 20
35
60
80
180
0
0
80
180
30
Component characteristics
1 Mixing valve with three-point floating non-spring return actuator
2 Three-speed pump: Alpha 25-554, UPS 15-58
3 Adjustable differential pressure by-pass valve
(Optional - shown in this view)*
4 Sensor well
5 Supply temperature gauge
6 Return temperature gauge
7 Secondary circuit shut off ball valves
8 Connecting pipes
9 Wrench to adjust secondary circuit shut-off ball valves
10 Insulation
11 Check valve
*Factory set-up includes a blind spacer (no flow-path)
Hydraulic Diagram
1
Secondary circuit shut-o
ball valve
Adjustable dierential
pressure by-pass valve
Mixing valve with three-point
oating type non-spring
return actuator
Circulator pump
Check valve
2
3
4
56
77
8
SYSTEM RETURN
M
M
SYSTEM SUPPLY
11
TO SECONDARY
RETURN HEADER
FROM SECONDARY
SUPPLY HEADER
Temperature gauge
A
1 1/4”
B
1 1/2”
C
5”
D
14 1/4”
E
9 3/4”
F
2 7/8”
G
10”
H
3 3/16”
Weight(lb)
23
Code
167600A
167610A
167602A
167612A
Description
Motorized temperature mixing unit with Grundfos15-58 pump on right
Motorized temperature mixing unit with Grundfos15-58 pump on left
Motorized temperature mixing unit with Grundfos Alpha 25-55U pump on right
Motorized temperature mixing unit with Grundfos Alpha 25-55U pump on left