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Hydronics
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Hydronic Installation Accessories
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Air Separators and Eliminators
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Bell & Gossett (8)
Caleffi (17)
Honeywell (3)
LEGEND (3)
Spirotherm (38)
Taco (4)
Webstone (5)
Nominal Size
3/4 in (5)
1-1/4 in (9)
1-1/2 in (5)
1/2 in (1)
2 in (1)
2-1/2 in (1)
3/4 x 1/2 in (1)
1 in (9)
Flow Rate
10 gpm (1)
35 gpm (1)
12 gpm (2)
20 gpm (2)
8 fps (1)
15 gpm (1)
6 gpm (2)
30 gpm (1)
Dimensions
3-3/4 in H (1)
7-1/2 in H x 4-5/8 in (3)
5-1/16 in W x 7-1/2 in H (2)
5-3/16 in W x 8-1/4 in H (2)
8 in W x 6 in H (1)
4-5/16 in W x 7-1/2 in H (2)
1-13/16 in Dia x 6-29/32 in L x 3-3/16 in W (1)
3-1/6 in W x 6-7/8 in H (1)
6-1/4 in H x 7-11/16 in W (1)
5-3/4 in W x 8-1/4 in H (1)
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Domestic/Import
Import (7)
Domestic (2)
Series
551 (13)
EASB-JR (6)
7800 (3)
PJR (1)
T-80 (3)
IAS (1)
VSR (1)
59829 (1)
Pressure Rating
150 psi (1)
125 CWP (2)
125 psi CWP (1)
Inlet to Outlet Length
6 in (1)
Type
Compact (1)
Replacement (1)
High Discharge (1)
Material
Steel (1)
Brass (22)
Cast Iron (2)
Bronze (3)
Suitable Media
Air (10)
Water/Glycol Solution (12)
Body Material
Brass (1)
Cast Iron (2)
Working Pressure
125 psi (4)
150 psi (23)
175 psi (1)
Temperature Rating
240 deg F (4)
32 to 250 deg F (12)
250 deg F (7)
300 deg F (2)
275 deg F (3)
270 deg F (1)
End Style
FNPT (3)
MNPT x FNPT (1)
Connection Type
NPT (4)
MNPT (1)
Press (3)
FNPT (6)
C (12)
Integral Press (2)
Air Separators and Eliminators
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LEGEND
1 Ci Air Scoop Purge Thd T80
Part #
110-345
Nominal Size
1 in
Domestic/Import
Import
Series
T-80
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Webstone
1 Press Brass Air Separator
Part #
78004
Nominal Size
1 in
Flow Rate
10 gpm
Dimensions
6-1/4 in H x 7-3/8 in W
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LEGEND
1-1/2 CI Air Purge Thd T80
Part #
110-347
Nominal Size
1-1/2 in
Domestic/Import
Import
Series
T-80
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Webstone
1-1/2 Press Brass Air Separator
Part #
78006
MFG #
H-78006
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LEGEND
1-1/4 CI Air Purge Thd T80
Part #
110-346
Nominal Size
1-1/4 in
Dimensions
3-3/4 in H
Domestic/Import
Import
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Webstone
1-1/4 Press Brass Air Separator
Part #
78005
Nominal Size
1-1/4 in
Flow Rate
15 gpm
Dimensions
6-1/4 in H x 7-11/16 in W
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Webstone
2 Press Brass Air Separator
Part #
78007
MFG #
H-78007
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Spirotherm
2.5in Magnetic Air/Dirt separator
Part #
VDT250FAM
MFG #
VDT 250 FAM
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Webstone
3/4 Press Brass Air Separator
Part #
78003
Nominal Size
3/4 in
Flow Rate
6 gpm
Dimensions
6-1/4 in H x 7 in W
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Spirotherm
3in Magnetic Air/Dirt separator
Part #
VDT300FAM
MFG #
VDT 300 FAM
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Bell & Gossett
Air Vent 113021
Part #
87
Nominal Size
3/4 x 1/2 in
Dimensions
2-1/4 in W x 4-3/4 in H
Pressure Rating
150 psi
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Bell & Gossett
B&G 1-1/2in Inline Sep 35 Gpm Max 112097
Part #
IAS1-1/2
Nominal Size
1-1/2 in
Flow Rate
35 gpm
Dimensions
8-1/8 in L x 4-1/2 in H
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Bell & Gossett
B&G Enhanced Air Sepr 1 Nptf 112112
Part #
EASB-1 JR
Nominal Size
1 in
Flow Rate
12 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Bell & Gossett
B&G Enhanced Air Sepr 1 Swtf 112115
Part #
EASB-1S JR
Nominal Size
1 in
Flow Rate
12 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/2 Nptf 112117
Part #
EASB-1 1/2JR
Nominal Size
1-1/2 in
Flow Rate
30 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/4 Nptf 112113
Part #
EASB-1 1/4JR
Nominal Size
1-1/4 in
Flow Rate
20 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/4 Swtf 112116
Part #
EASB-1 1/4S JR
Nominal Size
1-1/4 in
Flow Rate
20 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 3/4 Swtf 112114
Part #
EASB-3/4S JR
Nominal Size
3/4 in
Flow Rate
6 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Caleffi
Discal 1insw With 1/2in Serve Chk Vlv
Part #
551028AC
Nominal Size
1 in
Dimensions
5-1/16 in W x 7-1/2 in H
Series
551
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Caleffi
Discal Air Separator 1-1/2in Press
Part #
551068A
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Caleffi
Discal Air Separator 1-1/2in Swt
Part #
551041A
Nominal Size
1-1/2 in
Dimensions
5-3/4 in W x 8-1/4 in H
Series
551
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Caleffi
Discal Air Separator 1-1/4in Press
Part #
551067A
Nominal Size
1-1/4 in
Dimensions
7-7/16 in W x 7-1/2 in H
Series
551
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Caleffi
Discal Air Separator 1-1/4in Swt
Part #
551035A
Nominal Size
1-1/4 in
Dimensions
5-3/16 in W x 8-1/4 in H
Series
551
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Caleffi
Discal Air Separator 1in Press
Part #
551066A
Nominal Size
1 in
Dimensions
6-3/16 in W x 7-1/2 in H
Series
551
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LEGEND
1 Ci Air Scoop Purge Thd T80
Part #
110-345
Nominal Size
1 in
Domestic/Import
Import
Series
T-80
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Compare
Webstone
1 Press Brass Air Separator
Part #
78004
Nominal Size
1 in
Flow Rate
10 gpm
Dimensions
6-1/4 in H x 7-3/8 in W
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LEGEND
1-1/2 CI Air Purge Thd T80
Part #
110-347
Nominal Size
1-1/2 in
Domestic/Import
Import
Series
T-80
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Webstone
1-1/2 Press Brass Air Separator
Part #
78006
MFG #
H-78006
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LEGEND
1-1/4 CI Air Purge Thd T80
Part #
110-346
Nominal Size
1-1/4 in
Dimensions
3-3/4 in H
Domestic/Import
Import
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Webstone
1-1/4 Press Brass Air Separator
Part #
78005
Nominal Size
1-1/4 in
Flow Rate
15 gpm
Dimensions
6-1/4 in H x 7-11/16 in W
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Webstone
2 Press Brass Air Separator
Part #
78007
MFG #
H-78007
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Spirotherm
2.5in Magnetic Air/Dirt separator
Part #
VDT250FAM
MFG #
VDT 250 FAM
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Compare
Webstone
3/4 Press Brass Air Separator
Part #
78003
Nominal Size
3/4 in
Flow Rate
6 gpm
Dimensions
6-1/4 in H x 7 in W
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Spirotherm
3in Magnetic Air/Dirt separator
Part #
VDT300FAM
MFG #
VDT 300 FAM
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Bell & Gossett
Air Vent 113021
Part #
87
Nominal Size
3/4 x 1/2 in
Dimensions
2-1/4 in W x 4-3/4 in H
Pressure Rating
150 psi
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Bell & Gossett
B&G 1-1/2in Inline Sep 35 Gpm Max 112097
Part #
IAS1-1/2
Nominal Size
1-1/2 in
Flow Rate
35 gpm
Dimensions
8-1/8 in L x 4-1/2 in H
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Bell & Gossett
B&G Enhanced Air Sepr 1 Nptf 112112
Part #
EASB-1 JR
Nominal Size
1 in
Flow Rate
12 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Bell & Gossett
B&G Enhanced Air Sepr 1 Swtf 112115
Part #
EASB-1S JR
Nominal Size
1 in
Flow Rate
12 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/2 Nptf 112117
Part #
EASB-1 1/2JR
Nominal Size
1-1/2 in
Flow Rate
30 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/4 Nptf 112113
Part #
EASB-1 1/4JR
Nominal Size
1-1/4 in
Flow Rate
20 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 1-1/4 Swtf 112116
Part #
EASB-1 1/4S JR
Nominal Size
1-1/4 in
Flow Rate
20 gpm
Dimensions
7-1/2 in H x 4-5/8 in
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Bell & Gossett
B&G Enhanced Air Sepr 3/4 Swtf 112114
Part #
EASB-3/4S JR
Nominal Size
3/4 in
Flow Rate
6 gpm
Dimensions
6-7/8 in H x 5-5/8 in W
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Caleffi
Discal 1insw With 1/2in Serve Chk Vlv
Part #
551028AC
Nominal Size
1 in
Dimensions
5-1/16 in W x 7-1/2 in H
Series
551
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Caleffi
Discal Air Separator 1-1/2in Press
Part #
551068A
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Caleffi
Discal Air Separator 1-1/2in Swt
Part #
551041A
Nominal Size
1-1/2 in
Dimensions
5-3/4 in W x 8-1/4 in H
Series
551
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Compare
Caleffi
Discal Air Separator 1-1/4in Press
Part #
551067A
Nominal Size
1-1/4 in
Dimensions
7-7/16 in W x 7-1/2 in H
Series
551
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Compare
Caleffi
Discal Air Separator 1-1/4in Swt
Part #
551035A
Nominal Size
1-1/4 in
Dimensions
5-3/16 in W x 8-1/4 in H
Series
551
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Compare
Caleffi
Discal Air Separator 1in Press
Part #
551066A
Nominal Size
1 in
Dimensions
6-3/16 in W x 7-1/2 in H
Series
551
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