9
Installation
DISCAL units may be used in heating or cooling systems to ensure the progressive removal of
air which is continuously formed. The units should preferably be installed after the boiler and on
the pump suction side, as these are the points where the formation of micro-bubbles is greatest.
DISCAL air separators for horizontal pipes must be installed vertically. Flow direction of the DISCAL
air separator is bidirectional (flow in either direction is permitted), except for the 5517 series rotating
collar version. For the 5517 series, the correct flow direction is shown by an arrow on the T-fitting.
Turn the T-fitting by hand to correctly orient it to install in either horizontal or vertical piping. In
installation conditions where inspection is not possible, it is recommended that the venting valve
cap is replaced by a Caleffi Code R59681 hygroscopic safety vent. The standard replacement cap
code is 59119.
Tmax 250 F
Pmax 150 psi
Tmax 220 F
Pmax 150 psi
BI-DIRECTIONAL
38
46
6.0
1
Tma
x 250
F
Pma
x
150
ps
i
Tma
x 22
0
F
Pma
x
150
ps
i
BI-DIRECTIONA
L
3846
6.01
T
ma
x
250
F
P
ma
x
150
ps
i
T
ma
x
22
0
F
P
ma
x
150
ps
i
BI-DIRECTIONA
L
38466.01
Tma
x
250F
Pma
x
150ps
i
Tma
x
220
F
Pma
x
150ps
i
BI-DIRECTIONAL
38
46
6.0
1
Tmax 250 F
Pmax 150 psi
Tmax 220 F
Pmax 150 psi
BI-DIRECTIONAL
38
46
6.0
1
Tma
x 250
F
Pma
x
150
ps
i
Tma
x 22
0
F
Pma
x
150
ps
i
BI-DIRECTIONA
L
3846
6.01
T
ma
x
250
F
P
ma
x
150
ps
i
T
ma
x
22
0
F
P
ma
x
150
ps
i
BI-DIRECTIONA
L
38466.01
Tma
x
250F
Pma
x
150ps
i
Tma
x
220
F
Pma
x
150ps
i
BI-DIRECTIONAL
38
46
6.0
1
Tmax 250 F
Pmax 150 psi
Tmax 220 F
Pmax 150 psi
BI-DIRECTIONAL
38
46
6.0
1
Tma
x 250
F
Pma
x
150
ps
i
Tma
x 22
0
F
Pma
x
150
ps
i
BI-DIRECTIONA
L
3846
6.01
T
ma
x
250
F
P
ma
x
150
ps
i
T
ma
x
22
0
F
P
ma
x
150
ps
i
BI-DIRECTIONA
L
38466.01
Tma
x
250F
Pma
x
150
ps
i
Tma
x
220
F
Pma
x
150
ps
i
BI-DIRECTIONAL
38
46
6.0
1
Tmax 250 F
Pmax 150 psi
Tmax 220 F
Pmax 150 psi
BI-DIRECTIONAL
38
46
6.0
1
Tma
x 250
F
Pma
x
150
ps
i
Tma
x 22
0
F
Pma
x
150
ps
i
BI-DIRECTIONA
L
3846
6.01
T
ma
x
250
F
P
ma
x
150
ps
i
T
ma
x
22
0
F
P
ma
x 150
ps
i
BI-DIRECTIONA
L
38466.01
Tma
x
250F
Pma
x
150ps
i
Tma
x
220
F
Pma
x
150ps
i
BI-DIRECTIONAL
38
46
6.0
1
CHILLER
Содержание DISCAL 5517 Series
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