User Guide
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1
5
30
60
0
4
2
p
s
i
bar
Shut-off valve
Ball valve
BALLSTOP
Thermometer
Differential by-pass valve
Flow switch
Zone valve
Pump
FlowCal
™
Flow meter
Temperature probe
Safety thermostat
Regulator
Expansion vessel
3-way valve
Pressure switch
Control pocket
Gas filter
Gas regulator
Air separator
Fuel shut-off valve
Anti-vibration joint
Sensor pocket
Safety valve
Y-strainer
P
A
T
F
T
T
T
T
P
A
F
BACKFL
O
W
PREV
Series:
5
73
Sizes:
1/2”
- 3
/4”
S/
N
VENT
45
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1
5
30
60
0
4
2
p
s
i
bar
Shut-off valve
Ball valve
BALLSTOP
Thermometer
Differential by-pass valve
Flow switch
Zone valve
Pump
FlowCal
™
Flow meter
Temperature probe
Safety thermostat
Regulator
Expansion vessel
3-way valve
Pressure switch
Control pocket
Gas filter
Gas regulator
Air separator
Fuel shut-off valve
Anti-vibration joint
Sensor pocket
Safety valve
Y-strainer
P
A
T
F
T
T
T
T
P
A
F
BACKFL
O
W
PREV
Series:
5
73
Sizes:
1/2”
- 3
/4”
S/
N
VENT
45
Application diagram
7